ALARM TROUBLESHOOTING FLOWCHARTS
Contents
1. If pressure flow cannot be corrected refer to the Technical Manual section in Service Manual on how to extend the Filling period Service Manual can be purchased from Lancer Phone 407 327 8488 No gt Check this Clean the filters at the hand valve and washer water inlet valve No gt Check this Verify water inlet hose is not kinked If washer is fitted with a check valve on water inlet hose verify that it is working properly Replace if necessary If washer is fitted with a water softener verify that is not clogged Replace if necessary If washer is equipped with a pneumatic fill valve verify that compressed air supply is on and has a pressure between 60 and 120 PSI 4 to 8 Bar Verify that pneumatic pilot for fill valve is working Replace if necessary Replace water inlet valve inches above chamber No filters Yes Y Check this Verify that there is no water or debris in pressurestat airline Replace the pressurestats 14 Water Supply Usage in Wash Program Legend Startor End NS M lt lt Decision tp E Action or Value Hot or Cold water can be selected for use in Prewash and Wash phases Cold water is used in Running Water and Acid rinses DI Purified water is used in Cold Demi and Hot Demi rinses 18APR2011 Alarm Troubleshooting Flowcharts D Fix To Level Trouble2. Action or Value Check this Verify that door motor switch allows power to be applied to door motor If necessary replace door motor switch Verify that door lock motor is activated to close and lock door Replace if necessary Is the Washer Door Locked No Check this Verify that door motor switch allows power to be applied to door interface relay If necessary replace door motor switch During Emptying Start phase verify that door interface relay is energized Replace if necessary Verify that door lock input is connected to ground when door interface relay is energized If necessary replace interface relay 18APR2011 Alarm Troubleshooting Flowcharts D 9 Draining Fault Legend Troubleshooting a Draining Fault Alarm FEN SERERE EE StartorEnd Ni Draining Fault Alarm Definition A At the end of the Emptying phase the Filling p Pressurestat indicates to the microprocessor that the lt lt Decision M are 10 wash chamber has not been emptied naa l Start Ses D During the Emptying Phase Is the Emptying Pump On or Drain Valve Open water being discharged Action or Value Check this Emptying Pump Verify there is no blockage or obstructions in the emptying pump or emptying lines Replace emptying pump Drain Valve Verify there is no blockage or obstru
3. container 20 18APR2011 Alarm Troubleshooting Flowcharts_D Lack of Salt Troubleshooting a Lack of Salt Alarm Legend Lack of Salt Alarm Definition StartorEnd The internal salt recharge timer has elapsed indicating OE that it is time to check the salt pot M i B Decision Start e Action or Value Check this Press the START key twice to confirm the alarm and reset the internal timer No further action is required Is the Salt Pot Empty or low Yes Check this Fill the salt pot with water softener salt Press the START key twice to confirm the alarm and reset the internal timer 21 18APR2011 Alarm Troubleshooting Flowcharts D Lubric Rechg Troubleshooting a Lubricant Recharge Alarm Legend Lubricant Recharge Alarm Definition The liquid level sensor on the Lubricant diptube T S indicates a low chemical level to the microprocessor ko OF ERE Start Action or Value Check this Verify that level sensor float moves freely Switch is open when chemical is present Replace the chemical level sensor Is the Lubricant Container Empty or low Yes Check this Replace or fill the lubricant container 22 18APR2011 Alarm Troubleshooting Flowcharts_D Maintenance In XXX Hours Troubleshooting a Maintenance In XXX Hou
4. Detergent diptube OEE indicates a low chemical level to the microprocessor j salen end Start Decision Action or Value Check this Verify that level sensor float moves freely Switch is open when chemical is present Replace the chemical level sensor Is the Detergent Container Empty or low Yes Check this Replace or fill the detergent container 18APR2011 Alarm Troubleshooting Flowcharts_D 7 Deterg 2 Rechg Troubleshooting a Detergent 2 Recharge Alarm Legend Detergent 2 Recharge Alarm Definition The liquid level sensor on the Detergent 2 diptube d indicates a low chemical level to the microprocessor StartorEnd Start _ ne cen Decision f ON Action or Value ES Check this Is the Detergent 2 Container N Verify that level sensor float moves freely Empty or low Switch is open when chemical is present Replace the chemical level sensor Yes Check this Replace or fill the detergent 2 container 8 18APR2011 Alarm Troubleshooting Flowcharts_D Door Open Troubleshooting an Door Open Alarm Legend Door Open Alarm Definition aN The door lock input is not connected to ground StartorEnd indicating to the microprocessor that the washer door is not locked xd Decision See Start
5. Pressostat Fault Troubleshooting a Pressostat Fault Alarm Legend Pressostat Fault Alarm Definition StartorEnd The filling pressurestat indicates to the microprocessor S E that the chamber is full and empty at the same time a Start y Decision C M ec Action or Value SE Are both the normally M Check this normally closed switches on the Filling No gt j Replace the microprocessor Ed connected to ground Yes Check this Replace the pressurestats 18APR2011 Alarm Troubleshooting Flowcharts_D 31 Probe 1 High Troubleshooting a T Probe 1 High Alarm Legend T Probe 1 High Alarm Definition Startor End Probe 1 temperature is above the regulation temperature range a z NC Start Action or Value Check This Electric Heated Replace the heating contactor After washer reaches temperature set point is the Heating Contactor Energized Electrical Heating or Steam Valve Open Steam Heating Steam Heated Verify that steam in not leaking by steam valve Replace if necessary Yes Check This Verify that microprocessor output for Electric heating circuit is not on Replace microprocessor if necessary Replace the heating contactor Is the washer Steam or Electrically Heated Steam Check This Verify that microprocess
6. LANCER ALARM TROUBLESHOOTING FLOWCHARTS UP LX TI and LXA Washer Ranges Table of Contents Acid Recharge Basin Too Hot Detergent Rechg Deterg 2 Rechg Door Open Draining Fault Emptying Fault Fault Probe Filling Chamber Filling Fault Fix To Level Full Basin Heating Excess Heating Fault Hot Chamber Lack of Chemic Lack of Salt Lubric Rechg Maintenance In XXX Max Probe 1 Max Probe 2 Max Probe 3 Max Probe 4 No Water Open Door Power Interrupt Pressostat Fault Probe 1 High Probe 1 Low Probes Defect Product 5 Rechg Refill Fault Salt Recharge Time for Preventative Maintenance Water Heating ao eon eir oe ineo eds 18APR2011 Alarm Troubleshooting Flowcharts D Acid Recharge Troubleshooting an Acid Recharge Alarm Legend Acid Recharge Alarm Definition Start or End The liquid level sensor on the Acid diptube indicates a n A low chemical level to the microprocessor FC UN E Start lt Decision a y e Action or Value Check this Verify that level sensor float moves freely Switch
7. Period the Filling Pressurestat Start has not indicated to the microprocessor that the proper ES water level has been reached Legend UE CRT C Start or End E p lt lt Decision Pd eA Soe Are the water supply Check this hand valves open Me Open the hand valves Action or Value Yes Check this Verify that other equipment is not using the same water supply at the same time causing water pressure and or flow to be reduced Correct the water supply pressure and or flow If pressure flow cannot be corrected refer to the Technical Manual section in Service Manual on how to extend the Filling period Do the water supplies meet the pressure and flow requirements defined in install plans Service Manual can be purchased from Yes Lancer Phone 407 327 8488 Check this No Clean the filters at the hand valve and washer water inlet valve Are the in line water filters free of debris Check this Verify water inlet hose is not kinked If washer is fitted with a check valve on water inlet hose verify that it is working properly Replace if necessary If washer is fitted with a water softener verify No that is not clogged Replace if necessary If washer is equipped with a pneumatic fill valve verify that compressed air supply is on and has a pressure between 60 and 120 PSI 4 to 8 Bar Verify that pneumatic
8. a pressure between 60 and 120 PSI 4 to 8 Bar Verify that pneumatic pilot for drain valve is working Replace if necessary Replace drain valve Check this Verify there is not a partial obstruction of the emptying line and emptying pump or drain valve Check emptying pump impeller for wear Replace emptying pump if necessary If above checks are ok refer to the Technical Manual section in Service Manual on how to extend the Emptying period Service Manual can be purchased from Lancer Phone 407 327 8488 18APR2011 Alarm Troubleshooting Flowcharts_D 1 1 Fault Probe Troubleshooting a Fault Probe Alarm Fault Probe Alarm Definition The Temperature Probe is disconnected C Bam 73 faulty or the temperature exceeds 120 C Legend C Start or End LEUR Pet RC eru cue Is the temperature Check this probe securely connected to No Securely connect the temperature probe to Action or Value the microprocessor the microprocessor Yes Check this No Fix the component that is causing the excessive temperature rise Is the water or air temperature below 120 C Yes Check this Replace the temperature probe 1 2 18APR2011 Alarm Troubleshooting Flowcharts_D Filling Chamber Troubleshooting a Filling Chamber Alarm Filling Chamber Alarm Definition we x At the end of the Filling
9. c pilot for steam valve is working Replace if necessary Replace the steam valve Check This Verify that safety thermal cut out device is closed continuous circuit Verify voltage is reaching heating elements check that electrical connections are secure and connected per drawings With wires disconnected check heater elements for an open circuit Replace if necessary Verify that water inlet valves are not allowing water to enter wash chamber after the filling phase Replace if necessary If washer is equipped with condenser verify that condenser water is being discharged from the machine and not Steam backing up into wash chamber Check this Check that steam supply is on and meets installation specifications Verify steam strainer is not clogged and that steam trap is operating correctly Clean or replace if necessary Verify that water inlet valves are not allowing water to enter wash chamber after the filling phase Replace if necessary If washer is equipped with condenser verify that condenser water is being discharged from the machine and not backing up into wash chamber Is the washer Steam or Electrically Heated 18APR2011 Alarm Troubleshooting Flowcharts_D 39
10. ctions in the drain valve or emptying lines Verify that compressed air supply in on and has a pressure between 60 and 120 PSI 4 to 8 Bar Verify that pneumatic pilot for drain valve is working Replace if necessary Replace drain valve Check this Verify there is not a partial obstruction of the emptying line and emptying pump or drain valve Check emptying pump impeller for wear Replace emptying pump if necessary If above checks are ok refer to the Technical Manual section in Service Manual on how to extend the Emptying period Service Manual can be purchased from Lancer Phone 407 327 8488 18APR2011 Alarm Troubleshooting Flowcharts D Emptying Fault E i Legend Troubleshooting an Emptying Fault Alarm C Start or End 5 Emptying Fault Alarm Definition ueri rur A At the end of the Emptying phase the Filling Aem Pressurestat indicates to the microprocessor that the lt lt Decision wash chamber has not been emptied mn Action or Value Start Check this Emptying Pump Verify there is no blockage or obstructions in the emptying pump or emptying lines Replace emptying pump During the Emptying Phase Is the Emptying Pump On or Drain Valve Open water being discharged Drain Valve Verify there is no blockage or obstructions in the drain valve or emptying lines Verify that compressed air supply in on and has
11. ectrical Heating or No Allow the wash chamber to cool Steam Valve Open Steam Heating No further action is required Yes Check This Verify that microprocessor output for Electric 3 heating circuit is not on Replace microprocessor if necessary Replace the heating contactor Is the washer Steam or Electrically Heated Steam Check This Verify that microprocessor output for heating circuit is not on Replace microprocessor if necessary Verify that compressed air supply pressure does not exceed 120 PSI 8 Bar Verify that steam supply pressure does not exceed 90 PSI 6 Bar Verify that pneumatic pilot for steam valve is closing Replace if necessary Replace the steam valve 18APR2011 Alarm Troubleshooting Flowcharts D 1 9 Lack of Chemic Troubleshooting a Lack of Chemical Alarm Lack of Chemical Alarm Definition Legend The liquid level sensor on the Detergent and or Acid diptube s indicates a low chemical level to the otto End oo microprocessor Iu Start S e E sg cen Decision Action or Value ES Is the Acid or Check this Verify that level sensor floats move freely Detergent Sontainer N Switch is closed when chemical is present Empty or low Replace the chemical level sensor Yes Check this Replace or fill the acid or detergent
12. ements check that electrical connections are secure and connected per drawings With wires disconnected check heater elements for an open circuit Replace if necessary Verify that water inlet valves are not allowing water to enter wash chamber after the filling phase Replace if necessary If washer is equipped with condenser verify that condenser water is being discharged from the machine and not Steam backing up into wash chamber Check this Check that steam supply is on and meets installation specifications Verify steam strainer is not clogged and that steam trap is operating correctly Clean or replace if necessary Verify that water inlet valves are not allowing water to enter wash chamber after the filling phase Replace if necessary If washer is equipped with condenser verify that condenser water is being discharged from the machine and not backing up into wash chamber Is the washer Steam or Electrically Heated 18APR2011 Alarm Troubleshooting Flowcharts_D 33 Probes Defect Troubleshooting a Probe Defect Alarm Probe Defect Alarm Definition The Temperature Probe is disconnected Bs faulty or the temperature exceeds 130 C Legend a E fe PER Startor End C A ATS Se Decision ur ee Is the temperature Check this probe securely connected to No Securely connect the temperature probe to Action or Value the micro
13. he same water supply at the same time causing water pressure and or flow to be reduced Correct the water supply pressure and or flow If pressure flow cannot be corrected refer to the Technical Manual section in Service Manual on how to extend the Filling period Service Manual can be purchased from Lancer Phone 407 327 8488 No gt Check this Clean the filters at the hand valve and washer water inlet valve No gt Check this Verify water inlet hose is not kinked If washer is fitted with a check valve on water inlet hose verify that it is working properly Replace if necessary If washer is fitted with a water softener verify that is not clogged Replace if necessary If washer is equipped with a pneumatic fill valve verify that compressed air supply is on and has a pressure between 60 and 120 PSI 4 to 8 Bar Verify that pneumatic pilot for fill valve is working Replace if necessary Replace water inlet valve inches above chamber filters Yes Y Check this Verify that there is no water or debris in pressurestat airline Replace the pressurestats No Water Supply Usage in Wash Program Legend Startor End NS M lt lt Decision tp E Action or Value Hot or Cold water can be selected for use in Prewash and Wash phases Cold water is used in Running Water and Acid rinses DI Pur
14. ified water is used in Cold Demi and Hot Demi rinses 28 18APR2011 Alarm Troubleshooting Flowcharts D Open Door Troubleshooting an Open Door Alarm Legend Open Door Alarm Definition C Start or End The door switch indicates to the microprocessor that the A washer door is open Start E E M S lt lt Decision DECISION Action or Value Check this Verify that door switch is functioning Is the Washer Door Open No correctly Switch is closed when washer door is closed Replace the door switch Check this Close the washer door Verify that latch mechanism keeps door closed Replace if necessary 18APR2011 Alarm Troubleshooting Flowcharts D 29 Power Interrupt Troubleshooting a Power Interrupt Alarm Legend Power Interrupt Alarm Definition StartorEnd Power has been interrupted during the wash cycle E 2 a N Start Action or Value Check This No Verify that a stable power supply is connected to the washer Has the power supply for the washer been turned off accidentally or on purpose v Check this If power was turned off accidentally turn the power back on If power was turned off on purpose determine the reason Turn power back on only when it is safe to do so 30 18APR2011 Alarm Troubleshooting Flowcharts D
15. ill empty the chamber before proceeding with the wash cycle Check this Verify that there is no water or debris in pressurestat airline Replace the pressurestats NX aa N Start or End P V Ec P PESE Decision Mew nues A gt Action or Value Check this Verify that water inlet valves are not allowing water to leak into wash chamber Replace if necessary If washer is equipped with a condenser verify that condenser water is being discharged from the machine and not backing up into wash chamber 16 18APR2011 Alarm Troubleshooting Flowcharts_D Heating Excess Troubleshooting a Heating Excess Alarm Legend Heating Excess Alarm Definition p The water temperature in the chamber has exceeded V Start or End J the temperature set point by 20 C fe N Start J A Action or Value Check This Electric Heated Replace the heating contactor After washer reaches temperature set point is the Heating Contactor Energized Electrical Heating or Steam Valve Open Steam Heating Steam Heated Verify that steam in not leaking by steam valve Replace if necessary Yes Check This Verify that microprocessor output for Is tne washer Steam Of Electric heating circuit is not on Replace i Claes Aa P d microprocessor if necessary Replace the heating co
16. ing Flowcharts D Max Probe 4 Troubleshooting a Max Probe 4 Alarm Max Probe 4 Alarm Definition The Temperature Probe is disconnected faulty or the temperature exceeds 150 C Legend f xus 9 Start Is the temperature probe securely connected to the microprocessor Yes Is the water or air temperature below 150 C Yes Check this Replace the temperature probe No Check this Securely connect the temperature probe to the microprocessor C Start or End pnm lt lt Decision wth a eee Se Action or Value No Check this Fix the component that is causing the excessive temperature rise 18APR2011 Alarm Troubleshooting Flowcharts D 27 No Water Troubleshooting a No Water Alarm Start S E Are the water supply hand valves open Yes Do the water supplies meet the pressure and flow requirements defined in install plans Yes Are the in line water filters free of debris Yes Does water enter the chamber during the filling phase Yes Does water level ever increase 2 No Water Alarm Definition At the end of the Filling Period the Filling Pressurestat has not indicated to the microprocessor that the proper water level has been reached Check this Open the hand valves Check this Verify that other equipment is not using t
17. is open when chemical is present Replace the chemical level sensor E Acid Container Empty or low Dd Yes Check this Replace or fill the acid container 18APR2011 Alarm Troubleshooting Flowcharts_D 5 Basin Too Hot Troubleshooting a T Basin Too Hot Alarm Legend T Basin Too Hot Alarm Definition During the drying phase the temperature is above the regulation temperature range C Start or End N Start y NC After washer reaches temperature set point is the Drying Contactor Energized or Triac Energized Yes Decision Rus ue gt Action or Value Check This Verify if drying contactor is passing No voltage Replace if necessary Verify if triac is passing voltage Replace if necessary Is the Drying Contactor or Contactor gt Triac energized Check This Verify that microprocessor output for drying circuit is not on Replace microprocessor if necessary ES De Replace the drying contactor Triac Check This Verify that microprocessor output for drying circuit is not on Replace microprocessor if necessary Replace the triac 6 18APR2011 Alarm Troubleshooting Flowcharts D Detergent Rechg Troubleshooting an Detergent Recharge Alarm Legend Detergent Recharge Alarm Definition The liquid level sensor on the
18. nal maintenance timer indicates that A Re Srey preventative maintenance is due now X Decision Start lt Decision gt a Action or Value Check this Schedule a preventative maintenance visit Press the START to acknowledge the alarm No further action is required Has a preventative maintenance visit been performed Yes Check this Press the START to acknowledge the alarm Simultaneously press the C and 0 key to reset the maintenance timer 38 18APR2011 Alarm Troubleshooting Flowcharts_D Water Heating Troubleshooting a Water Heating Alarm Legend Water Heating Alarm Definition aT During the first 8 minutes of the Heating Phase the SH or End jJ water temperature has not increased at least 12 C ax S lt lt Decision Start NC Action or Value Check This Electric and Steam Heated If washer is equipped with a heating pressurestat verify that pressurestat Switch 230VAC is closed Verify that filling pressurestat switch 5VDC is closed Replace pressurestats and tubing if No necessary During Heating Phase is Heating Contactor Energized Electrical Heating or Pneumatic Steam Valve Opened Steam Heating Steam Heated Only Verify that compressed air supply is on and has a pressure between 60 and 120 PSI 4 to 8 Bar Verify that pneumati
19. ntactor Steam Check This Verify that microprocessor output for heating circuit is not on Replace microprocessor if necessary Verify that compressed air supply pressure does not exceed 120 PSI 8 Bar Verify that steam supply pressure does not exceed 90 PSI 6 Bar Verify that pneumatic pilot for steam valve is closing Replace if necessary Replace the steam valve 18APR2011 Alarm Troubleshooting Flowcharts D 1 7 Heating Fault Troubleshooting a Heating Fault Alarm began Heating Fault Alarm Definition aaa rE During the first 8 minutes of the Heating Phase the y StartorEnd water temperature has not increased at least 12 C uA A ue Start J Action or Value Check This Electric and Steam Heated If washer is equipped with a heating pressurestat verify that pressurestat Switch 230VAC is closed Verify that filling pressurestat switch 5VDC is closed Replace pressurestats and tubing if No necessary During Heating Phase is Heating Contactor Energized Electrical Heating or Pneumatic Steam Valve Opened Steam ing Heating Steam Heated Only Verify that compressed air supply is on and has a pressure between 60 and 120 PSI 4 to 8 Bar Verify that pneumatic pilot for steam valve is working Replace if necessary Replace the steam valve Check This Verify that safety thermal cut
20. or output for heating circuit is not on Replace microprocessor if necessary Verify that compressed air supply pressure does not exceed 120 PSI 8 Bar Verify that steam supply pressure does not exceed 90 PSI 6 Bar Verify that pneumatic pilot for steam valve is closing Replace if necessary Replace the steam valve 32 18APR2011 Alarm Troubleshooting Flowcharts D Probe 1 Low Troubleshooting a T Probe 1 Low Alarm Legend T Probe 1 Low Alarm Definition eS Probe 1 temperature is below the regulation SH or End jJ temperature range ax S lt lt Decision Start NC Action or Value Check This Electric and Steam Heated If washer is equipped with a heating pressurestat verify that pressurestat Switch 230VAC is closed Verify that filling pressurestat switch 5VDC is closed Replace pressurestats and tubing if No necessary When washer drops below regulation range is Heating Contactor Energized Electrical Heating or Pneumatic Steam Valve Opened Steam Heating Steam Heated Only Verify that compressed air supply is on and has a pressure between 60 and 120 PSI 4 to 8 Bar Verify that pneumatic pilot for steam valve is working Replace if necessary Replace the steam valve Check This Verify that safety thermal cut out device is closed continuous circuit Verify voltage is reaching heating el
21. out device is closed continuous circuit Verify voltage is reaching heating elements check that electrical connections are secure and connected per drawings With wires disconnected check heater elements for an open circuit Replace if necessary Verify that water inlet valves are not allowing water to enter wash chamber after the filling phase Replace if necessary If washer is equipped with condenser verify that condenser water is being discharged from the machine and not Steam backing up into wash chamber Check this Check that steam supply is on and meets installation specifications Verify steam strainer is not clogged and that steam trap is operating correctly Clean or replace if necessary Verify that water inlet valves are not allowing water to enter wash chamber after the filling phase Replace if necessary If washer is equipped with condenser verify that condenser water is being discharged from the machine and not backing up into wash chamber Is the washer Steam or Electrically Heated 1 8 18APR2011 Alarm Troubleshooting Flowcharts_D Hot Chamber Troubleshooting a Hot Chamber Alarm Legend Hot Chamber Alarm Definition AAE At the end of a wash cycle the temperature inside clamor End z the chamber is above the preconfigured set point Start Action or Value Is the Heating Check This Contactor Energized El
22. pilot for fill valve is working Replace if necessary Replace water inlet valve Yes Does water enter the chamber during the filling phase Yes y Does water level ever increase 2 inches above chamber No filters Water Supply Usage in Wash Program Yes Hot or Cold water can be selected for use in Prewash and Y Wash phases Check this Cold water is used in Running Water and Acid rinses Verify that there is no water or DI Purified water is used in Cold Demi and Hot Demi rinses debris in pressurestat airline Replace the pressurestats 18APR2011 Alarm Troubleshooting Flowcharts D 1 3 Troubleshooting a Filling Fault Alarm wm Filling Fault Alarm Definition At the end of the Filling Period the Filling Pressurestat o Start 4 has not indicated to the microprocessor that the proper Are the water supply hand valves open Yes Do the water supplies meet the pressure and flow requirements defined in install plans Yes Are the in line water filters free of debris Yes Does water enter the chamber during the filling phase Yes Does water level ever increase 2 water level has been reached Check this Open the hand valves Check this Verify that other equipment is not using the same water supply at the same time causing water pressure and or flow to be reduced Correct the water supply pressure and or flow
23. processor the microprocessor Yes Check this No Fix the component that is causing the excessive temperature rise Is the water or air temperature below 130 C Yes Y Check this Replace the temperature probe 34 18APR2011 Alarm Troubleshooting Flowcharts_D Product 5 Rechg Troubleshooting a Product 5 Recharge Alarm Legend Product 5 Recharge Alarm Definition The liquid level sensor on the product 5 diptube la S indicates a low chemical level to the microprocessor ko StartorEnd Start lt Decision Action or Value Check this Verify that level sensor float moves freely Switch is open when chemical is present Replace the chemical level sensor Is the Product 5 Container Empty or low Yes Check this Replace or fill the product 5 container 18APR2011 Alarm Troubleshooting Flowcharts D 35 Troubleshooting a Refill Fault Alarm Refill Fault Alarm Definition After the washer reaches the proper water il TOP Legend level the Filling Pressurestat indicates to the microprocessor that the proper water i E level has not been maintained C Start or End b Start MM lt lt Decision Check this If washer is equipped with an emptying pump Action or Value verify that water is not escaping from the emptying hose or pump Replace if necessa
24. robe 2 Alarm Definition The Temperature Probe is disconnected faulty or the temperature exceeds 110 C Legend f deta 9 Start Is the temperature probe securely connected to the microprocessor Yes Is the water or air temperature below 110 C Yes Check this Replace the temperature probe No Check this Securely connect the temperature probe to the microprocessor C Start or End pnm lt lt Decision wth a eee Se Action or Value No Check this Fix the component that is causing the excessive temperature rise 18APR2011 Alarm Troubleshooting Flowcharts D 25 Max Probe 3 Troubleshooting a Max Probe 3 Alarm Max Probe 3 Alarm Definition The Temperature Probe is disconnected faulty or the temperature exceeds 150 C Legend f deta 9 Start Is the temperature probe securely connected to the microprocessor Yes Is the water or air temperature below 150 C Yes Check this Replace the temperature probe No Check this Securely connect the temperature probe to the microprocessor C Start or End pnm lt lt Decision wth a eee Se Action or Value No Check this Fix the component that is causing the excessive temperature rise 26 18APR2011 Alarm Troubleshoot
25. rs Alarm Legend Maintenance In XXX Hours Alarm Definition StatorEnd The internal maintenance timer indicates that QU IL preventative maintenance is due soon A P ocio Start lt Decision gt Action or Value Check this Schedule a preventative maintenance visit Press the START to acknowledge the alarm No further action is required Has a preventative maintenance visit been scheduled Yes Check this Press the START to acknowledge the alarm No further action is required 18APR2011 Alarm Troubleshooting Flowcharts_D 23 Max Probe 1 Troubleshooting a Max Probe 1 Alarm Max Probe 1 Alarm Definition The Temperature Probe is disconnected faulty or the temperature exceeds 110 C Legend f xus 9 Start Is the temperature probe securely connected to the microprocessor Yes Is the water or air temperature below 110 C Yes Check this Replace the temperature probe No Check this Securely connect the temperature probe to the microprocessor C Start or End pnm lt lt Decision wth a eee Se Action or Value No Check this Fix the component that is causing the excessive temperature rise 24 18APR2011 Alarm Troubleshooting Flowcharts D Max Probe 2 Troubleshooting a Max Probe 2 Alarm Max P
26. ry If washer is equipped with a pneumatic drain Is the water level above valve verify the following Verify that compressed air supply pressure does not exceed 120 PSI 8 Bar Verify that pneumatic pilot for drain valve is closing Replace if necessary Verify that water is not escaping from the drain valve Replace if necessary the chamber filters Yes Check this Verify that there is no water or debris in pressurestat airline Replace the pressurestats 36 18APR2011 Alarm Troubleshooting Flowcharts D Salt Recharge Troubleshooting a Salt Recharge Alarm Legend Salt Recharge Alarm Definition Startor End The internal salt recharge timer has elapsed indicating NS d i 7 that it is time to check the salt pot d Start 3 EXE Decision SESS Action or Value Check this Press the START key twice to confirm the alarm and reset the internal timer No further action is required Is the Salt Pot Empty or low Sx Yes Check this Fill the salt pot with water softener salt Press the START key twice to confirm the alarm and reset the internal timer 37 18APR2011 Alarm Troubleshooting Flowcharts_D Time for Preventative Maintenance Troubleshooting a Time for Preventative Maintenance Alarm Legend Time for Preventative Maintenance Alarm Definition StartorEnd The inter
27. shooting a Fix To Level Alarm Fix To Level Alarm Definition After the washer reaches the proper water level the Filling Pressurestat indicates to the microprocessor that the proper water Legend level has not been maintained Startor End Mosi A e E Start aed C Decision gt Check this If washer is equipped with an emptying pump Action or Value verify that water is not escaping from the emptying hose or pump Replace if necessary If washer is equipped with a pneumatic drain valve verify the following Verify that compressed air supply pressure does not exceed 120 PSI 8 Bar Verify that pneumatic pilot for drain valve is closing Replace if necessary Verify that water is not escaping from the drain valve Replace if necessary Is the water level above the chamber filters Yes Check this Verify that there is no water or debris in pressurestat airline Replace the pressurestats 18APR2011 Alarm Troubleshooting Flowcharts_D 1 5 Troubleshooting a Full Basin Alarm Full Basin Alarm Definition When starting a wash cycle the Filling Pressurestat indicates to the microprocessor that a water level remains in the wash chamber Legend a Start Is there water in the chamber Yes Was the wash cycle aborted with water in the chamber Yes Check this No action is required The washer w
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