Select every unit in your setup. For a combo setup (for example a melter feeding a filler), pick more than one and we chain them into one request. 01 Melters & Tanks PRIMO melters, heated holding & dispensing tanks, tilting process kettles 02 Filling Systems EZ-1, EZ-T, AutoShot, AutoValve, QUATTRO, OCTO, HVISC and heated hoses 03 Pour X-Press & Carts PX1000, PX2000, PX3000 melt-and-fill combinations and pour carts 04 Mixers (EZ-MIX) EZ-MIX agitator mixers 05 Wax Hands WaxHand machines and carts 06 Dip & Carving Tanks Candle carving tanks, dip tanks and multi-chamber tanks
Safety first: Turn the unit off, disconnect it, and allow it to cool completely before inspection, cleaning, valve service, or troubleshooting. Stop immediately for smoke, burning odor, uncontrolled heating, repeated protection-device operation, exposed wiring, or leakage near electrical components.
A Which equipment? PRIMO Melter PRIMO Heated Holding & Dispensing Tank PRIMO Tilting Process Kettle
B What is happening? No display / no power Unit will not turn on Fuse or breaker operates Fuse or breaker operation Slow / uneven / no heat Slow, uneven, or no heating Temperature too high / overheating Material is leaking Leaks or no material flow: If material is leaking Material will not dispense Leaks or no material flow: If material will not dispense Will not turn on, or fuse/breaker/protector opens No power or fuse / breaker operation: Power-path checks Slow, uneven or no heat Slow / no heat or temperature too high Too hot / overshoot Slow / no heat or temperature too high: Too hot or uncontrolled Leak Leak, poor dispensing or controller concern: Leak response No or poor dispense Leak, poor dispensing or controller concern: Poor or no dispense Controller concern Leak, poor dispensing or controller concern No power / protection opens No power, fuse / breaker or controller: Separate the affected module Too hot / controller code No power, fuse / breaker or controller: Controller code or mismatch Slow, uneven or no heat Slow / no heat or temperature too high: Heating checks Temperature too high Slow / no heat or temperature too high: Overtemperature Leak / poor pour Leak, poor pour or tilt mechanism: Leak or pour concern Tilt binds / will not lock Leak, poor pour or tilt mechanism: Tilt mechanism Mixer abnormal / will not run Optional mixer concern: Mixer will not run or runs abnormally Something else Not listed in the manual troubleshooting tables
C Unit Will Not Turn onFrom the manual: Unit will not turn on · Manual PDF
Stop immediately for burning odor, smoke, arcing, exposed wiring, liquid near controls, or a hot/discolored plug or receptacle. Read the complete nameplate. Confirm the facility supply matches voltage, phase, frequency, and required circuit rating. Remove any extension cord, power strip, timer, adapter, or shared load. Connect only to the correct grounded receptacle. Confirm the plug is fully seated and the facility disconnect is on. Inspect the cord and receptacle with power removed. Set the green main button and permitted red heat-zone button(s) to ON. Confirm the controller display illuminates. Verify the setpoint is above the displayed process temperature and observe whether the controller's output indicator turns on. Inspect only the user-accessible protection device shown for the exact model. Do not bypass it or substitute a higher rating. Record which controls illuminate, displayed values, output-indicator behavior, supply information, and any trip timing. IF POWER DOES NOT RETURN Keep the unit unplugged. Submit the model, serial number, nameplate, controller photo, supply details, and completed checks to WaxMelters Technical Support.
C Fuse or Breaker OperationFrom the manual: Fuse or breaker operation · Manual PDF
DO NOT REPEATEDLY RESET A protection device opening is evidence of a problem. Repeated resetting, bypassing, or installing a higher rating can create fire, shock, and equipment-damage hazards.
Turn all controls off, unplug, and allow the unit to cool. Photograph the control state and the device that opened. Identify the exact device: facility breaker, GFCI, unit-mounted protector, or fuse. Record its rating and trip position. Inspect the cord, plug, receptacle, controller area, buttons, and exterior for moisture, damage, discoloration, debris, or overheating. Confirm the facility circuit and receptacle match the nameplate and are not shared with other loads. Record when the trip occurs: immediately at plug-in, at main power, when a specific heat zone turns on, after heating, or during dispensing. Only if a known facility overload was corrected and no equipment defect is visible, one controlled reset may be made under observation. Stop if it opens again. Never energize equipment to 'dry it out.' Do not open electrical enclosures or perform live testing unless qualified and authorized. Blown fuse or tripped breaker: melting tank troubleshooting Open on YouTube C Slow, Uneven, or No HeatingFrom the manual: Slow, uneven, or no heating · Manual PDF
Confirm the tank is loaded before heat and at least one-third full, or above the higher model-specific minimum. Do not run an upper zone below its minimum-fill line. Verify the nameplate-matched supply and direct grounded connection. A unit on the wrong supply may power the display but not heat correctly. Confirm the setpoint is above process temperature, the output indicator turns on, and the intended heat-zone buttons illuminate. Use the lid when permitted. Eliminate strong drafts and confirm safe circulation or mixing for the product. Compare the controller display with a calibrated independent thermometer in a stable, safely mixed batch. After complete cooldown and disconnection, inspect the accessible exterior, cord, plug, controls, valve, and tank for damage or residue. Run a controlled performance check and record batch weight, starting temperature, setpoint, heat zones, room conditions, and temperature at timed intervals. PERFORMANCE COMPARISON Heat-up time changes with batch mass, material, starting temperature, lid use, mixing, room conditions, voltage, and active heat zones. Compare like-for-like conditions before concluding that performance changed.
C Temperature Too High / OverheatingFrom the manual: Temperature too high / overheating · Manual PDF
UNCONTROLLED HEATING If actual temperature exceeds the material's safe limit, the output indicator behaves abnormally, or heating continues after shutdown, turn off all controls, unplug if safe, keep personnel clear, and contact support.
Verify actual bulk-product temperature with a calibrated independent thermometer. Measure only where it can be done safely. Confirm the fill level safely covers the active heat zone and sensor location. Low fill can produce misleading or localized readings. Lower the setpoint and allow time for stored heat and thermal lag. The bulk temperature may continue rising briefly after output turns off. Observe the controller output indicator. Record whether it cycles off as the display reaches setpoint. Safely mix or circulate only if approved for the material and equipment. Recheck the bulk temperature after stabilization. Verify controller units (°F/°C) and calibration. Do not change sensor type, output mode, relay/SSR values, or high limits. Record setpoint, display, actual bulk reading, fill level, active zones, elapsed time, and output-indicator behavior. Before returning to service The reason for the high reading is understood and corrected. The controller and independent thermometer agree within the documented process tolerance at steady state. No protection device operated, no wiring or control damage is visible, and heat output cycles normally. C If Material Is LeakingFrom the manual: Leaks or no material flow · Manual PDF
Turn off all controls, disconnect the unit if safe, contain the area, and allow the tank and material to cool completely. Photograph the leak before cleaning. Identify whether it originates at the valve stem, threaded connection, gasket, tank seam, or near a control/electrical area. Only a cool, empty threaded-valve connection may be inspected and reassembled using the exact approved sealing method. Do not weld, braze, torch, heat-gun, patch, or field-seal a tank seam. Do not operate a unit leaking near electrical components. Submit photos of the source, the complete valve assembly, nameplate, model, serial number, material, setpoint, and when the leak began. C If Material Will Not DispenseFrom the manual: Leaks or no material flow · Manual PDF
No video for this one yet. The written steps are from the manual.
C No Power or Fuse / Breaker OperationFrom the manual: No power or fuse / breaker operation · Manual PDF
Stop immediately for damage, moisture, smoke, burning odor, arcing, or a hot/discolored connection. Record the complete nameplate, supply/receptacle, switch state, controller display, and the exact facility or unit device that opened. Confirm the dedicated grounded supply and that no extension, power strip, adapter, timer, or overloaded/shared load is used. With power disconnected, inspect accessible cord, plug, receptacle, switch, controller exterior, and only the user-accessible protection specified for the exact model. Correct only a known facility issue; make at most one observed reset. If it opens again, stop and submit photos/results. C Slow, Uneven or No HeatFrom the manual: Slow / no heat or temperature too high · Manual PDF
Verify adequate level, direct supply, main power, setpoint, process display, output indication, and °F/°C. Record material/load, starting temperature, lid use, room conditions, elapsed time, and independent temperatures at safe representative locations. Confirm the material is compatible and not forming insulating deposits or a condition requiring approved circulation/mixing. Stop if the output is on with no temperature rise, the code returns, or external electrical areas become hot. C Too Hot or UncontrolledFrom the manual: Slow / no heat or temperature too high · Manual PDF
C Leak ResponseFrom the manual: Leak, poor dispensing or controller concern · Manual PDF
Close the valve and turn heat/main power off; unplug when safe, contain the material, and allow complete cooling. Photograph the uncleaned source and identify tank wall/seam/weld, outlet penetration, valve stem/body, threaded fitting, seal, or external drip path. Do not tighten, loosen, patch, or replace a hot or loaded joint. Keep any structural/electrical-area leak out of service. C Poor or No DispenseFrom the manual: Leak, poor dispensing or controller concern · Manual PDF
No video for this one yet. The written steps are from the manual.
C Controller ConcernFrom the manual: Leak, poor dispensing or controller concern · Manual PDF
C Separate the Affected ModuleFrom the manual: No power, fuse / breaker or controller · Manual PDF
Stop for damage, moisture, smoke, burning odor, arcing, or a hot/discolored connection. Identify kettle heat/control versus optional mixer and record each nameplate, supply, switch, controller display, and the exact opened device/event. Confirm direct dedicated grounded supplies and no extension, strip, adapter, timer, or shared overload. With power disconnected, inspect only external cords, plugs, receptacles, switches, connectors, and user-accessible protection specified for the exact model. Correct only a known facility issue; make at most one observed reset. Stop if protection opens again. C Controller Code or MismatchFrom the manual: No power, fuse / breaker or controller · Manual PDF
C Heating ChecksFrom the manual: Slow / no heat or temperature too high · Manual PDF
Keep the kettle upright/locked and mixer/pour operation controlled. Verify level, load, direct supply, setpoint, display/output, and °F/°C. Record material/load, start temperature, lid use, room conditions, mixer use, elapsed time, and independent readings. Do not tilt the kettle or raise temperature beyond limits to compensate for slow heating. Stop if the output remains on without heat rise, a code returns, or any electrical area becomes hot. C OvertemperatureFrom the manual: Slow / no heat or temperature too high · Manual PDF
C Leak or Pour ConcernFrom the manual: Leak, poor pour or tilt mechanism · Manual PDF
Return/keep the kettle upright and restrained; turn heat/mixer off, unplug when safe, contain material, and cool completely. Photograph the uncleaned source and identify vessel wall/seam, pour lip, sensor/control area, or external drip path. For poor pouring, verify safe material condition, batch size, receiving height/alignment, pour-lip cleanliness, and controlled tilt rate, without overheating. Do not weld, patch, hammer, grind, or reshape the vessel or pour lip. C Tilt MechanismFrom the manual: Leak, poor pour or tilt mechanism · Manual PDF
Do not load or pour if movement binds, shifts, will not remain upright, will not lock, or requires abnormal force. With the system cool, empty, unplugged, upright, and supported, inspect casters, frame, pivot, handle, restraint, fasteners, obstructions, and visible damage. Photograph both sides and provide a video of the empty mechanism only if support requests it. Do not modify or adjust without authorization. No video for this one yet. The written steps are from the manual.
C Mixer Will Not Run or Runs AbnormallyFrom the manual: Optional mixer concern · Manual PDF
Switch the mixer off and disconnect its power; wait for complete stop. Keep the kettle upright and restrained. Record mixer and kettle nameplates, control state, load/material condition, temperature, speed setting, and whether it is silent, hums, stalls, chatters, or trips protection. When cool and unplugged, inspect external cord/plug/supply, mount, guard, shaft/impeller, clearance, visible fasteners, and evidence of contact or bending. Do not bypass a guard, energize for a hands-on test, run dry, repeatedly pulse a stalled motor, or straighten/replace hardware without authorization. KEEP OUT OF SERVICE Any contact, bent shaft/impeller, loose mount/guard, severe vibration, repeated stall, or protection-device operation requires support review before reuse.
No video for this one yet. The written steps are from the manual.
C Tell Us What Is HappeningThis symptom is not in the manual troubleshooting tables. Choose No below, describe it, and our factory team will pick it up.
D Did that fix it? Yes, it works No, I still need help
Great. Nothing to send for this unit. Bookmark this page for next time.
E Unit details and controller readingsSafety first: Turn the unit off, disconnect it, and allow it to cool completely before inspection, cleaning, valve service, or troubleshooting. Stop immediately for smoke, burning odor, uncontrolled heating, repeated protection-device operation, exposed wiring, or leakage near electrical components.
A Which equipment? EZ-1 EZ-T AutoShot AutoValve QUATTRO OCTO HVISC pump Heated hose Other / not sure
B What is happening? No power No power or fuse / breaker operation: No-power checks Fuse / breaker opens No power or fuse / breaker operation: If a protective device opens Hose/head not heating Heated hose, clogged path or no flow: Hose or head does not heat Clogged / no flow Heated hose, clogged path or no flow: Clogged or no flow Slow / uneven / dripping Slow, uneven, dripping or leaking: Stabilize flow and shutoff Leak Slow, uneven, dripping or leaking: Leak response HVISC motor binds HVISC motor, AutoShot & controller concerns: HVISC motor will not rotate AutoShot timing/sensor HVISC motor, AutoShot & controller concerns: AutoShot timer or sensor Controller concern HVISC motor, AutoShot & controller concerns Something else Not listed in the manual troubleshooting tables
C No-Power ChecksFrom the manual: No power or fuse / breaker operation · Manual PDF
Stop for any electrical damage, moisture, burning odor, arcing, or hot/discolored connection. Identify which module is dead: pump/control, hose zone, dispenser/head zone, AutoShot timer, or source equipment. Verify its complete nameplate, direct grounded supply, facility disconnect/breaker, and fully seated external connectors with power off. Confirm main power, heat-zone controls, setpoint, display, and output indication. Do not assume button color identifies function. Inspect only the user-accessible protector specified for the exact model; do not bypass or substitute a higher rating. C If a Protective Device OpensFrom the manual: No power or fuse / breaker operation · Manual PDF
Turn all modules off, close the source valve, unplug, cool, and photograph the exact device and control state. Record whether the facility breaker, GFCI, unit protector, or fuse opened and when: plug-in, main power, heat zone, pump start, or cycling. Inspect external cords, plugs, connectors, controls, hose jacket, and equipment for moisture, damage, residue, or discoloration. Correct only a known facility overload. Make at most one observed reset if no equipment defect is visible; stop if it opens again. HVISC VERSION Use the HVISC no-power and fuse videos in the resource directory when the pump/control label confirms HVISC.
C Hose or Head Does Not HeatFrom the manual: Heated hose, clogged path or no flow · Manual PDF
Keep the pump off and source valve closed. Identify the affected zone and record display, setpoint, output light, and any code such as HHHH. With power off, inspect the labeled external connectors for full seating, bent pins, residue, moisture, or damage. Never force them. Verify the matching supply and allow the full retained-material warm-up time. Check actual external/path temperature safely. If a code returns, a connector overheats, or the zone remains cold, stop and send photos/readings to support. C Clogged or No FlowFrom the manual: Heated hose, clogged path or no flow · Manual PDF
Confirm the source material is fully liquid, homogeneous, and within its approved temperature/viscosity range. Confirm all path zones are stable, the source valve is open, the hose is not kinked/crushed, and the dispenser is supported. Re-prime only after the complete path is ready. Do not increase pressure or repeatedly pulse the pump against a blockage. If flow does not return, stop, close the valve, unplug, cool, and use the approved cleaning/inspection method. Never probe hot equipment. C Stabilize Flow and ShutoffFrom the manual: Slow, uneven, dripping or leaking · Manual PDF
C Leak ResponseFrom the manual: Slow, uneven, dripping or leaking · Manual PDF
Stop the cycle and pump, close the source valve, disconnect power if safe, contain the material, and allow complete cooling. Photograph before cleaning and identify whether the source is the source connection, pump seal/body, hose, connector, head, nozzle, or threaded fitting. Do not tighten, loosen, or patch a hot or pressurized connection. Do not operate a hose with jacket, fitting, or electrical damage. Submit material, temperature, pressure/flow context, source photo, component labels, and when the leak began. C HVISC Motor Will Not RotateFrom the manual: HVISC motor, AutoShot & controller concerns · Manual PDF
C AutoShot Timer or SensorFrom the manual: HVISC motor, AutoShot & controller concerns · Manual PDF
C Controller ConcernFrom the manual: HVISC motor, AutoShot & controller concerns · Manual PDF
C Tell Us What Is HappeningThis symptom is not in the manual troubleshooting tables. Choose No below, describe it, and our factory team will pick it up.
D Did that fix it? Yes, it works No, I still need help
Great. Nothing to send for this unit. Bookmark this page for next time.
E Unit details and controller readingsSafety first: Turn the unit off, disconnect it, and allow it to cool completely before inspection, cleaning, valve service, or troubleshooting. Stop immediately for smoke, burning odor, uncontrolled heating, repeated protection-device operation, exposed wiring, or leakage near electrical components.
A Which equipment? PX1000 PX2000 PX3000 Pour cart / combo Other / not sure
B What is happening? No power / repeated protection No power or fuse / breaker operation: Identify the affected circuit Tank slow, uneven or no heat Tank heating or temperature concern: Slow, uneven or no heat Too hot or uncontrolled Tank heating or temperature concern Hose/head cold or code, no/slow/uneven flow Hose, pump, clog or flow concern: Restore only a safe, fully warmed path AutoShot inaccurate or unintended AutoShot, fill accuracy, leak or controller: Fill or automation concern Leak or controller concern AutoShot, fill accuracy, leak or controller Something else Not listed in the manual troubleshooting tables
C No Power or Fuse / Breaker OperationFrom the manual: No power or fuse / breaker operation · Manual PDF
Stop for electrical damage, moisture, smoke, burning odor, arcing, or a hot/discolored connection. Identify what is dead: tank heat/control, mixer, pump/control, hose zone, head zone, AutoShot timer/sensor, or the complete system. Record every nameplate, supply, controller display, switch position, and whether the facility breaker/GFCI, unit protector, or fuse opened. With power disconnected, inspect only accessible cords, plugs, connectors, receptacles, switches, and user-accessible protection specified for the exact model. Correct only a known facility overload and make at most one observed reset. Stop if it opens again. C Slow, Uneven or No HeatFrom the manual: Tank heating or temperature concern · Manual PDF
Keep the pump and automation off. Verify required tank level, direct supply, setpoint, process display, output indication, and °F/°C. Confirm material load, initial temperature, lid use, room conditions, elapsed time, and whether the batch is homogeneous. Compare actual temperature safely at representative locations; do not diagnose only from surface appearance. If the output remains on but temperature does not rise, or the controller shows a repeating code, stop and submit readings/photos. C Too Hot or UncontrolledFrom the manual: Tank heating or temperature concern · Manual PDF
C Hose, Pump, Clog or Flow ConcernFrom the manual: Hose, pump, clog or flow concern · Manual PDF
Stop the pump and close the tank valve. Identify the cold/restricted zone and record display, setpoint, output, code, and actual temperature. Verify the tank contents are fully liquid and homogeneous and each path zone has completed warm- up. With power off, inspect labeled external connectors, hose support/bend radius, source valve position, and visible path condition. Re-prime once only after the complete path is ready. Never pulse a stalled motor or increase pressure against a blockage. If flow does not return or the motor hums/chatters/binds, stop, cool, document, and use the confirmed standard or HVISC path. C Fill or Automation ConcernFrom the manual: AutoShot, fill accuracy, leak or controller · Manual PDF
Disable automatic cycling and use a catch container. Confirm stable tank/path temperatures, homogeneous material, open valve, air-free prime, supported hose, and unobstructed nozzle. Photograph the timer/sensor and record SET1/SET2, trigger/toggle state, indicators, container position, and several fill weights. Clean the sensor exterior, verify stable container presentation, and change only one timing/position variable at a time. Stop for continuous flow, unintended cycling, failure to close, or an unsafe container/nozzle interaction. C Leak or Controller ConcernFrom the manual: AutoShot, fill accuracy, leak or controller · Manual PDF
Stop flow, pump, and heat; close the valve; unplug when safe; contain material; cool completely; photograph before cleaning. Identify tank seam/outlet, valve, pump/body/seal, hose/fitting, head, or nozzle. Do not tighten or patch hot hardware. For controls, record exact face, °F/°C, setpoint, process display, output, independent temperature, and code. Do not copy advanced values across modules. C Tell Us What Is HappeningThis symptom is not in the manual troubleshooting tables. Choose No below, describe it, and our factory team will pick it up.
D Did that fix it? Yes, it works No, I still need help
Great. Nothing to send for this unit. Bookmark this page for next time.
E Unit details and controller readings04 Mixers (EZ-MIX) EZ-MIX agitator mixers
Safety first: Turn the unit off, disconnect it, and allow it to cool completely before inspection, cleaning, valve service, or troubleshooting. Stop immediately for smoke, burning odor, uncontrolled heating, repeated protection-device operation, exposed wiring, or leakage near electrical components.
B What is happening? Mixer vibrates, is loud, or the shaft or blade is loose EZMIX TROUBLESHOOTING: The three checks Something else Not listed in the manual troubleshooting tables
C EZMIX TROUBLESHOOTING: The Three ChecksFrom the manual: EZMIX TROUBLESHOOTING
No video for this one yet. The written steps are from the manual.
C Tell Us What Is HappeningThis symptom is not in the manual troubleshooting tables. Choose No below, describe it, and our factory team will pick it up.
D Did that fix it? Yes, it works No, I still need help
Great. Nothing to send for this unit. Bookmark this page for next time.
E Unit details and controller readingsExact model number or model name * Serial number What is the equipment’s current state? Choose Shut down unexpectedly Intermittent operation Running, but not right Shut down intentionally Last time the equipment operated normally When does the problem occur? Gear (Level I / II) and variable speed dial position Material manufacturer, product/brand name
Safety first: Turn the unit off, disconnect it, and allow it to cool completely before inspection, cleaning, valve service, or troubleshooting. Stop immediately for smoke, burning odor, uncontrolled heating, repeated protection-device operation, exposed wiring, or leakage near electrical components.
B What is happening? No power / protection opens No power or fuse / breaker operation: Safe power checks Slow, uneven or no heat, or chambers differ Slow, uneven, no heat or chamber mismatch: Compare conditions methodically Too hot / overshoot Temperature too high, controller or sensor: Overtemperature response Controller code / discrepancy Temperature too high, controller or sensor: Controller / sensor concern Leak Leak or wax-condition concern: Leak response Wax condition Leak or wax-condition concern Something else Not listed in the manual troubleshooting tables
C No Power or Fuse / Breaker OperationFrom the manual: No power or fuse / breaker operation · Manual PDF
Remove participant access and stop for damage, moisture, smoke, burning odor, arcing, or a hot/discolored connection. Identify the affected chamber/controller and record its complete nameplate, supply/receptacle, switch state, display, and exact opened device/event. Confirm a direct grounded dedicated supply with no extension, strip, adapter, timer, or shared overload. With power disconnected, inspect only external cords, plugs, receptacles, switches, controller exterior, and user-accessible protection specified for the exact model. Correct only a known facility issue; make at most one observed reset with no participant present. Stop if it opens again. C Slow, Uneven, No Heat or Chamber MismatchFrom the manual: Slow, uneven, no heat or chamber mismatch · Manual PDF
Keep participants away. Verify wax identity, adequate level/load, direct supply, setpoint, display/output, °F/°C, and elapsed time for each chamber. Record wax start condition, lid use, room exposure, and independent readings at safe representative locations. If chambers differ, compare like-for-like loads, wax lots, setpoints, warm-up times, output indicators, and independent readings. Do not raise a setpoint beyond the supplier target or 130°F ceiling to compensate for a cold area. Stop if output remains on without heat rise, a code returns, or any electrical area becomes hot. Heating slowly, unevenly or not at all Use general heat diagnostics only; Open on YouTube C Overtemperature ResponseFrom the manual: Temperature too high, controller or sensor · Manual PDF
Remove all participant access and turn heat off. Do not add water, ice, cold packs, or cold wax. Record controller face, °F/°C, setpoint, process display, output, independent temperatures by location, level/load, and wax condition. If heating continues with output off, actual wax exceeds the applicable limit, or the controller is unstable, disconnect power when safe and escalate. Quarantine the wax and machine under facility procedure until cause, wax condition, and safe temperature are confirmed. Overheating / temperature too high The WaxHand 130°F maximum and any Open on YouTube C Controller / Sensor ConcernFrom the manual: Temperature too high, controller or sensor · Manual PDF
Reprogram a PRIMO controller Use only when WaxMelters confirms the exact Open on YouTube C Leak ResponseFrom the manual: Leak or wax-condition concern · Manual PDF
Remove participant access, turn heat/main power off, unplug when safe, contain wax, and allow complete cooling. Photograph the uncleaned source and identify chamber wall/seam, sensor/control area, outlet/accessory if present, or external drip path. Do not tighten, patch, weld, or clean away evidence while hot or loaded. Keep structural/electrical-area leaks out of service. Tank leak troubleshooting Keep the machine out of participant service during Open on YouTube C Wax ConditionFrom the manual: Leak or wax-condition concern · Manual PDF
Quarantine wax with unknown identity, contamination, water, abnormal odor/color/texture, overheating history, or conflicting supplier information. Record product/lot, age/use history, additives, temperature history, cleaning exposure, and photos. Follow the wax supplier and facility procedure for disposition; never blend questionable wax into a known batch. No video for this one yet. The written steps are from the manual.
C Tell Us What Is HappeningThis symptom is not in the manual troubleshooting tables. Choose No below, describe it, and our factory team will pick it up.
D Did that fix it? Yes, it works No, I still need help
Great. Nothing to send for this unit. Bookmark this page for next time.
E Unit details and controller readingsSafety first: Turn the unit off, disconnect it, and allow it to cool completely before inspection, cleaning, valve service, or troubleshooting. Stop immediately for smoke, burning odor, uncontrolled heating, repeated protection-device operation, exposed wiring, or leakage near electrical components.
B What is happening? Melting Tank Does Not Turn On (Red Power Button is off) Basic TROUBLESHOOTING: Melting Tank Does Not Turn On (Red Power Button is off): Melter Blowing/Tripping Fuses Basic TROUBLESHOOTING: Melter Blowing/Tripping Fuses: Unit Heats Slowly or Unevenly or Does Not Heat At All - JOHNSON CONTROL Basic TROUBLESHOOTING: Unit Heats Slowly or Unevenly or Does Not Heat At All - JOHNSON CONTROL: Unit Heats Slowly or Unevenly or Does Not Heat At All- TC4 CONTROL Basic TROUBLESHOOTING: Unit Heats Slowly or Unevenly or Does Not Heat At All- TC4 CONTROL: Melter Overheating or Heating Too High- JOHNSON CONTROL Basic TROUBLESHOOTING Melter Overheating or Heating Too High- TC4 CONTROL Basic TROUBLESHOOTING Melter Leaks Basic TROUBLESHOOTING Ball Valve Clogged, No Material Pouring Out When Ball Valve Open Basic TROUBLESHOOTING: Ball Valve Clogged, No Material Pouring Out When Ball Valve Open: Multi-chamber TROUBLESHOOTING Something else Not listed in the manual troubleshooting tables
C Melting Tank Does Not Turn On (Red Power Button Is Off)From the manual: Basic TROUBLESHOOTING
No video for this one yet. The written steps are from the manual.
C Melter Blowing/Tripping FusesFrom the manual: Basic TROUBLESHOOTING
Make sure no substances are leaking from the ball valve back into the Melter, which can happen if the Ball Valve is loose, there is no Teflon on the valve and/or the black gasket seal has been removed. Make sure no materials have dripped down the tank and onto the fuse, materials on or inside of the fuse can cause fuse to trip. Make sure your outlet is properly grounded and not overloaded; your melting tank should be the only appliance on the circuit. (2018 Models: Re-settable Fuses) Be sure fuse has not tripped (showing white front), If so-reset it. (Ceramic Fuse: Pre-2018) Be sure fuse cap is tight, and properly inserted, be sure fuse has not blown: also be sure nothing has dripped on/inside fuse holder. Ceramic fuses can be found at most local hardware stores such as Home Depot etc., in the microwave section, normally if you bring the blown fuse in with you, a store associate will be able to replace it for you. Legacy note (added by WaxMelters 2026): Page references inside this section (PAGE 4, page 8, pg. 3) point to page numbers in the original 2019 printed guide. Calibration is now in the Controller basics section and the full settings are in the Advanced Temperature Control Settings section. The original guide had no page 8.
No video for this one yet. The written steps are from the manual.
C Unit Heats Slowly or Unevenly or Does Not Heat At All - JOHNSON CONTROLFrom the manual: Basic TROUBLESHOOTING
If this occurs the first few times or after a period of inactivity, there may be a Low MEGOHM Condition (heaters may absorb moisture from the environment) which prevents heater from operating at maximum efficiency until unit is used several times and moisture evaporated out. Make sure the GREEN light on the control comes on. If not, then the temperature needs to be set. Make sure the unit is not on an extension cord, power strip, or on a line with other appliances, etc. Make sure to set the unit to the melting and/or mixing point (whichever is higher) recommended by the manufacturer of your materials. If you are melting different kinds of materials and/or materials with different melting points, densities or other properties, make sure melt and mix the higher melt points first and to keep mixing so the denser materials do not sink to the bottom Make sure you keep the lid on while heating to reduce heat loss and more uniform heating. Make sure to double check the Advanced Temperature Control Settings. If the unit is dirty and/or has burned materials in it, try cleaning and scrubbing it (with scouring pad if needed) as you would a stainless steel pot since this will interfere with the sensors. If your room is cold or you are using the unit near an open door/window, a fan, humidifier, dehumidifier, air conditioner, etc, the unit may heat slower or take more time. You may have to raise the temperature of the unit to compensate for heat loss. Legacy note (added by WaxMelters 2026): Page references inside this section (PAGE 4, page 8, pg. 3) point to page numbers in the original 2019 printed guide. Calibration is now in the Controller basics section and the full settings are in the Advanced Temperature Control Settings section. The original guide had no page 8.
No video for this one yet. The written steps are from the manual.
C Unit Heats Slowly or Unevenly or Does Not Heat At All- TC4 CONTROLFrom the manual: Basic TROUBLESHOOTING
If this occurs the first few times or after a period of inactivity, there may be a Low MEGOHM Condition (heaters may absorb moisture from the environment) which prevents heater from operating at maximum efficiency until unit is used several times and moisture evaporated out. Make sure the green “OUT” light on the control comes on. If not, then the temperature needs to be set. Make sure the unit is not on an extension cord, power strip, or on a line with other appliances, etc. Make sure you keep the lid on while heating to reduce heat loss and more uniform heating. Make sure the unit is properly calibrated as instructed on PAGE 4. If your room is cold or you are using the unit near an open door/window, a fan, humidifier, dehumidifier, air conditioner, etc, the unit may heat slower or take more time. You may have to raise the temperature of the unit to compensate for heat loss. Legacy note (added by WaxMelters 2026): Page references inside this section (PAGE 4, page 8, pg. 3) point to page numbers in the original 2019 printed guide. Calibration is now in the Controller basics section and the full settings are in the Advanced Temperature Control Settings section. The original guide had no page 8.
No video for this one yet. The written steps are from the manual.
C Melter Overheating or Heating Too High- JOHNSON CONTROLFrom the manual: Basic TROUBLESHOOTING
Be sure your “OFF” and “ON” settings are correctly set: “OFF” setting must always be set higher than “ON” setting. Try separating your settings by 2 degrees (ex. OFF= 175, ON = 173). If you would like to change the temperature setting, you must always change both “OFF” and “ON” settings. Try lowering the temperature setting since depending on your location, some calibration may be required. For example, the electric may be over 120v/240v, higher altitudes have lower boiling points, humidity in a room can influence temperature and so on. Try removing the lid and mixing your materials to better distribute the heat. If the unit is dirty and/or has burned materials in it, try cleaning and scrubbing it (with scouring pad if needed) as you would a stainless steel pot since this will interfere with the sensors. If you are melting different kinds of materials and/or materials with different melting points, densities or other properties, make sure melt and mix the higher melt points first and to keep mixing so the denser materials do not sink to the bottom. Make sure you are using at least enough material to fill 1/3 of the tank. Try adjusting your Digital Temperature Controller settings, especially the low range before heating re-initiates. Legacy note (added by WaxMelters 2026): Page references inside this section (PAGE 4, page 8, pg. 3) point to page numbers in the original 2019 printed guide. Calibration is now in the Controller basics section and the full settings are in the Advanced Temperature Control Settings section. The original guide had no page 8.
No video for this one yet. The written steps are from the manual.
C Melter Overheating or Heating Too High- TC4 CONTROLFrom the manual: Basic TROUBLESHOOTING
No video for this one yet. The written steps are from the manual.
C Melter LeaksFrom the manual: Basic TROUBLESHOOTING
No video for this one yet. The written steps are from the manual.
C Ball Valve Clogged, No Material Pouring Out When Ball Valve OpenFrom the manual: Basic TROUBLESHOOTING
Remove any extra attachments made to the ball valve, such as extra pipe, elbow, etc., this can lead to clogging, slow flow rate and even slower heat time. Melting tank temperature needs to be raised: the melting point of any particular product will rise if color, fragrance, etc. are added. Also, the listed melting point is normally lower than the actual temperature required to sufficiently liquefy the product for purposes of pouring. Legacy note (added by WaxMelters 2026): Page references inside this section (PAGE 4, page 8, pg. 3) point to page numbers in the original 2019 printed guide. Calibration is now in the Controller basics section and the full settings are in the Advanced Temperature Control Settings section. The original guide had no page 8.
No video for this one yet. The written steps are from the manual.
C Multi-Chamber TROUBLESHOOTINGFrom the manual: Multi-chamber TROUBLESHOOTING
If one chamber is found to be hotter or colder than others, be sure all chambers are correctly positioned: each chamber is labeled with a number, and each chamber position is also labeled in the tank with the same number. The labels are placed as to correspond to the chamber position and orientation of each chamber in that position (the label on the chamber should be ‘face to face’ with corresponding label in the tank). Example: chamber labeled “1”, label will be found on one outside face of the removable chamber, on the inner wall of the tank you will also find a position labeled “1”. When correctly positioned, the chamber labels should face each other directly (face-to-face). If one chamber is found to be hotter or colder than others - Using an external thermometer (a standard dip thermometer should be used, not a laser) check the temperature of each chamber and record it, after this, take the average of all chambers together, and divide by the number of chambers total: this will give you the average temperature of all of the chambers together. Once you have this figure, compare it with what the controller is actually reading, and change your “In-b” setting accordingly (see pg. 3). For example: if the average temperature is 125f, and controller reads 130f, you will set your “In-b” setting to: “-5”. No video for this one yet. The written steps are from the manual.
C Tell Us What Is HappeningThis symptom is not in the manual troubleshooting tables. Choose No below, describe it, and our factory team will pick it up.
D Did that fix it? Yes, it works No, I still need help
Great. Nothing to send for this unit. Bookmark this page for next time.
E Unit details and controller readings