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Alliance Laundry Systems UX055PVXF7, Programming Manual

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Alliance Laundry Systems UX055PVXF7 Programming Manual Download Page 37

Programming

35

9002101

© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT

Table 10 

Cycle 10

CL NoReuse

Step

Description

Min:sec

1 

Hot Fill to High Level 

5:00

2 

Wash 1 18/3 (32 F) 

2:00

3 Drain 

1 

2:30

4 

Hot Fill to Med Level 

5:00

5 Supply 

4 

0:07

6 

Wash 1 18/3 (32 F) 

5:30

7 Drain 

1 

2:30

8 

Warm Fill to High Level 

5:00

9 

Wash 1 18/3 (32 F) 

2:00

10 Drain 

1 

2:30

11

Warm Fill to High Level 

5:00

12 

Wash 1 18/3 (32 F) 

2:00

13 Drain 

1 

2:30

14 

Warm Fill to Low Level 

5:00

15 Supply 

6 

0:30

16 

Wash 1 18/3 (32 F) 

4:00

17 Drain 

1 

2:30

18

Spin 4

3:00

Table 11 

Cycle 11

Bag Filter

Step

Description

Min:sec

1 

Auxiliary Fill to High Level 

1:30

2 

Warm Fill to High Level 

5:00

3 Supply 

4 

0:09

4 

Wash 1 18/3 (32 F) 

5:30

5 Drain 

1 

2:30

6 

Warm Fill to High Level

5:00

7 Supply 

6 

0:05

8 

Wash 1 18/3 (32 F) 

5:00

9 Drain 

1 

2:30

10 Spin 

1 

0:30

Summary of Contents for UX055PVXF7

Page 1: ...www comlaundry com Washer Extractors Cabinet Freestanding WE 8 Computer Part No 9002101R2 July 2011 Keep These Instructions for Future Reference If this machine changes ownership this manual must accompany machine ...

Page 2: ......

Page 3: ...carefulness are factors which cannot be built into these washers These factors MUST BE supplied by the person s installing maintaining or operating the washer Always contact the distributor service agent or the manufacturer about any problems or conditions you do not understand Failure to install maintain and or operate this machine according to the manufacturer s instructions may result in condit...

Page 4: ...on 3 Programming 4 Setup of the Machine 4 Version of Control 7 Language on Display Version 1 15 and later ONLY 7 Setup of the Chemical Hold Feature Version 1 11 and later ONLY 7 Program Storing Mode 7 Explanation of the Step Functions 8 Example Making a New Program 14 Edit a Cycle 18 Change a Complete Step 18 Changing the Time of a Step 20 Delete a Step 22 Insert a Step 23 Delete a Cycle 25 Reload...

Page 5: ... Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 3 9002101 Introduction Model Identification Information in this manual is applicable to these models UX55PVXF6 UX055PVXF7 UX55PVXF7 ...

Page 6: ... button until the right type of machine is selected Press the Enter button Select the desired units NOTE English means level in inch and temperature in F Metric means level in cm and temperature in C Press the Advance button to change the units Press the Enter button Select the type of drain valve Press 1 to change drain 1 to pump or valve Press 2 to change drain 2 to pump valve or none Program Cy...

Page 7: ...x Fill button for auxiliary fill option or press Enter for heating If heating is selected the user can fill in the kW of the electrical heating example 9 kW Press 0 9 Press Enter to select advance mode in run mode yes or no Press Advance to change between yes and no Options Advance Yes Advance No Options Aux Fill Heating 6 kW Heating 9 kW ...

Page 8: ...ses it must reheat If English is selected for units this value will be in F If Metric is selected for units this value will be in C Select 1 to 9 C or F Press the Enter button to set the spin retries Select 1 to 9 spin retries Press Enter to set the network address of the machine If this is not used press Enter The address of the machine has to be set if you network the machine Each machine should...

Page 9: ...toggle the Chemical hold feature either Yes on or No off Push the Start key twice to save changes and exit System Program Mode Turn key switch to Run NOTE If chemical hold is on then a switch closure opening between pins 1 and 4 of the COIN header on the output board will control supplies 4 through 9 A closure will turn the programmed supply ies on and count down the time for the supply to be on A...

Page 10: ...talled Water Levels Low Low water level Med Medium water level High High water level The inlet configurations and the fill levels appear on the keypad keys 1 2 3 and 8 Be sure to select first the inlet configuration and then the water level Then you will be asked for the step time limit Example Warm Low time limit 5 minutes 30 seconds NOTE If a fill error occurs then machine has 2 minutes to finis...

Page 11: ...tion To fill in the temperature select the water inlet type and the water level Press the Heat button and the control will ask the temperature In this way the water inlet type selected is of no use because the control will mix between the cold and hot water inlet to reach the temperature Example Fill to low level and 95 F step time limit 5 minutes 30 seconds Step XX Cycle XX Warm Step XX Cycle XX ...

Page 12: ...ater valve in compartment C of the supply box Supply 4 Activates supply pump 1 Supply 5 Activates supply pump 2 Supply 6 Activates supply pump 3 Supply 7 Activates supply pump 4 Supply 8 Activates supply pump 5 Supply 9 Activates supply pump 6 The Supply button is button 6 Example Supply 1 and 5 for 20 seconds Action Time sec Stop Time sec G force Wash 1 18 3 0 5 Wash 2 3 27 0 5 Wash 3 0 0 0 Wash ...

Page 13: ...e limit of 45 minutes Step XX Cycle XX Wash Step XX Cycle XX 0 F or 0 C Step XX Cycle XX Wash 5 Enter desired temperature for load to cool down to Three digits must be used for temperature If Fahrenheit the valid temperature range is 80 200 F If Celcius valid temperature range is 25 90 C example 95 F Step XX Cycle XX 95 F Step XX Cycle XX 0 hours Step XX Cycle XX 1 hours 00 min Thermal Cool Down i...

Page 14: ...rs with 32 F Step XX Cycle XX Soak Step XX Cycle XX 0 hours Step XX Cycle XX 2 hours 00 min Step XX Cycle XX 2 hours 23 min Use the key pad to fill in the hours of the soak time example 2 hours Now you can fill in the minutes example 23 minutes Press Enter Step XX Cycle XX Soak Step XX Cycle XX 0 F Step XX Cycle XX 32 F Step XX Cycle XX 2 hours 00 min Step XX Cycle XX Soak 32 F Use the key pad to ...

Page 15: ...skipped if spin step is programmed immediately after it 18 75 Models 100 135 Models 165 Models Spin 1 RPM 500 500 500 Spin 2 RPM 650 650 650 Spin 3 RPM 800 800 750 Spin 4 RPM 1000 80 750 Step XX Cycle XX Spin Step XX Cycle XX Spin 3 Step XX Cycle XX 0 min Step XX Cycle XX 5 min 30 sec Step XX Cycle XX 5 min 00 sec Select the spin number example 3 Enter the spin time Enter minutes first and then se...

Page 16: ...me limit Step 2 Supply 1 and 5 for 20 seconds Step 3 Heat up to 140 F 45 minutes time limit Step 4 Wash action 4 for 8 minutes 00 seconds Step 5 Drain 1 for 1 minutes 25 seconds Step 6 Spin 3 for 8 minutes 30 seconds To program or edit cycles turn the key into the Program Mode Program Cycle xx will be shown on the display Program Cycle 00 Program Cycle 51 Step 01 Cycle 51 Add Cycle 51 ...

Page 17: ...r TRANSMIT Step 01 Cycle 51 Warm Step 01 Cycle 51 Warm Low Step 01 Cycle 51 0 min Step 01 Cycle 51 5 min 30 sec End Cycle 51 Step 02 Cycle 51 Step 02 Cycle 51 Supply Step 02 Cycle 51 Supply 1 5 Step 02 Cycle 51 0 min Step 02 Cycle 51 0 min 20 sec End Cycle 51 Step 03 Cycle 51 ...

Page 18: ...0 F Step 03 Cycle 51 140 F Step 03 Cycle 51 0 hours Step 03 Cycle 51 0 hours 45 min Step 04 Cycle 51 End Cycle 51 Step 04 Cycle 51 Wash Step 04 Cycle 51 Wash 4 10 20 Step 04 Cycle 51 0 min Step 04 Cycle 51 8 min 00 sec End Cycle 51 Step 05 Cycle 51 Step 05 Cycle 51 0 min Step 05 Cycle 51 Drain 1 Step 05 Cycle 51 1 min 25 sec ...

Page 19: ...ght Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT End Cycle 51 Step 06 Cycle 51 Step 06 Cycle 51 Spin 1 Step 06 Cycle 51 Spin 3 Step 06 Cycle 51 0 min End Cycle 51 Step 06 Cycle 51 8 min 30 sec Enter to save Program Cycle 51 ...

Page 20: ...lect the step being edited by using the Advance button to go to the next step or the Previous button to go to the previous step If you would like to change the step press the Clear button Select another wash action or press the Clear button to change the function Fill in the function desired example soak for 1 hour 30 minutes Press the Soak button Program Cycle 00 Program Cycle 51 Edit Cycle 51 Na...

Page 21: ...the next step of cycle 51 Press Advance until the display shows end cycle 55 Press Enter to confirm Press Enter to save or Stop to ignore the changes Step 02 Cycle 51 Soak Step 02 Cycle 51 0 hours Step 02 Cycle 51 1 hours 00 min Step 02 Cycle 51 1 hours 30 min Step 03 Cycle 51 XXXXXXXX End Cycle Enter to save ...

Page 22: ...st step of cycle 51 will display Select the step being edited by using the Advance button to go to the next step or the Previous button to go to the previous step Press Enter to change the time of the wash action Press Clear to change the time Fill in another time example 6 minutes 20 seconds Program Cycle 00 Program Cycle 51 Edit Cycle 51 Name Cycle 51 Cycle 51 Step 01 Cycle 51 Warm Low Step 02 C...

Page 23: ...SMIT Press Enter to go to the next step Press the Advance button until display shows End Cycle 51 Press Enter to confirm Press Enter to save or Stop to ignore the changes Step 02 Cycle 51 6 min 00 sec Step 02 Cycle 51 6 min 20 sec Step 03 Cycle 51 XXXXXXX End Cycle 51 Enter to save ...

Page 24: ...ep being edited by using the Advance button to go to the next step or the Previous button to go to the previous step Press the Clear button to change the step Press the Clear button again Press the Clear button once more The step is deleted Press the Advance button to end cycle 51 and press Enter 2 times to save the settings Program Cycle 00 Program Cycle 51 Edit Cycle 51 Name Cycle 51 Cycle 51 St...

Page 25: ...elect the position where you would like to add a step by using the Advance button to go to the next step or the Previous button to go to the previous step Push the Add Step button to add a step The control will insert a step before the step selected Select the function example supply Press the supply number example supply 7 Program Cycle 00 Program Cycle 51 Edit Cycle 51 Name Cycle 51 Cycle 51 Ste...

Page 26: ... example 0 minutes 23 seconds Press Enter to confirm Press the Advance button until End Cycle 51 is displayed Press Enter to confirm Press Enter to save or Stop to ignore the changes Step 02 Cycle 51 Supply 7 Step 02 Cycle 51 0 min Step 02 Cycle 51 0 min 00 sec Step 02 Cycle 51 0 min 23 sec Step 03 Cycle 51 Wash 1 18 3 End Cycle 51 Enter to save ...

Page 27: ...LLC DO NOT COPY or TRANSMIT Delete a Cycle Press the Erase Cycle button Press the number of the cycle being erased example 55 Press Enter to confirm Press Enter to save or Stop to ignore the changes Program Cycle 00 Erase Cycle 00 Erase Cycle 55 Enter to save ...

Page 28: ... Settings This special function allows previous settings to be restored Press Auxiliary 3 0 The control will ask if earlier settings are desired Press Enter to confirm the settings NOTE This function only goes back to the last programming function entered Program Cycle 00 Enter to reload earlier settings ...

Page 29: ...y key then 3 key then 1 key 3 The total hours of cycle operation actual run time will display Press Advance key to continue Example display shows 347 total hours of all cycles 4 Display now shows total cycle count Press Advance key to continue into calibration mode or press Clear Stop key to exit Example display shows 5 total cycles have been run Program Cycle xx RUN PROGRAM Program Cycle xx Total...

Page 30: ... sensor If the value is not zero press Enter and the value will change to zero Press Advance to calibrate the motor The board will lock the door and let the motor spin at approximately 500 rpm Firmware version 1 12 or higher The rpm will increase on the display If the machine reached approximately 500 rpm the display will show a reference value After the reference value is shown the machine will c...

Page 31: ...el distribution speed and spin speed Total working hours Total Cycle Calibration and testing level 0 0 Enter to zero If shell is empty of water and display reads 0 0 then press Add Cycle Advance Motor Control Distribute Speed rpm Spin rpm Calibrate 1 100 rpm Spin rpm Calibrate 2 500 rpm Ref Offset Coast down Please wait Program Cycle End of Calibration ...

Page 32: ...32 F 1 00 10 Drain 2 2 30 11 Warm Fill to High Level 3 30 12 Wash 3 no agitation 32 F 1 00 13 Drain 2 2 30 14 Warm Fill to High Level 3 30 15 Wash 3 no agitation 32 F 1 00 16 Drain 2 2 30 17 Warm Fill to High Level 3 30 18 Wash 3 no agitation 32 F 1 00 19 Drain 2 2 30 20 Warm Fill to High Level 3 30 21 Wash 3 no agitation 32 F 1 00 22 Drain 2 2 30 23 Warm Fill to High Level 3 30 24 Wash 3 no agita...

Page 33: ...4 Supply 9 1 30 15 Wash 1 18 3 32 F 2 00 16 Drain 2 2 30 17 Warm Fill to High Level 5 00 18 Wash 1 18 3 32 F 2 00 19 Drain 2 2 30 20 Warm Fill to Low Level 5 00 21 Supply 6 0 30 22 Wash 1 18 3 32 F 4 00 23 Drain 2 2 30 24 Spin 4 3 00 Table 3 Cycle 03 BDU s Step Description Min sec 1 Auxiliary Fill to Med Level 1 30 2 Hot Fill to Med Level 5 00 3 Supply 4 0 05 4 Wash 1 18 3 32 F 5 30 5 Drain 1 2 30...

Page 34: ... 5 00 15 Wash 1 18 3 32 F 2 00 16 Drain 2 2 30 17 Warm Fill to Low Level 5 00 18 Supply 6 0 30 19 Wash 1 18 3 32 F 4 00 20 Drain 2 2 30 21 Spin 4 3 00 Table 5 Cycle 05 W L Min Reuse Step Description Min sec 1 Auxiliary Fill to High Level 1 30 2 Hot Fill to High Level 5 00 3 Wash 1 18 3 32 F 2 00 4 Drain 1 2 30 5 Hot Fill to Med Level 5 00 6 Supply 4 0 03 7 Wash 1 18 3 32 F 5 30 8 Supply 5 0 30 9 W...

Page 35: ...2 30 12 Warm Fill to Low Level 5 00 13 Supply 6 0 30 14 Wash 1 18 3 32 F 3 00 15 Drain 2 2 30 16 Spin 4 3 00 Table 7 Cycle 07 C L Min Reuse Step Description Min sec 1 Auxiliary Fill to High Level 1 30 2 Hot Fill to High Level 5 00 3 Wash 1 18 3 32 F 2 00 4 Drain 1 2 30 5 Hot Fill to Med Level 5 00 6 Supply 4 0 07 7 Wash 1 18 3 32 F 5 30 8 Drain 1 2 30 9 Warm Fill to High Level 5 00 10 Wash 1 18 3 ...

Page 36: ... 18 3 32 F 2 00 13 Drain 1 2 30 14 Warm Fill to High Level 5 00 15 Wash 1 18 3 32 F 2 00 16 Drain 1 2 30 17 Warm Fill to Low Level 5 00 18 Supply 6 0 30 19 Wash 1 18 3 32 F 4 00 20 Drain 1 2 30 21 Spin 4 3 00 Table 9 Cycle 09 BDU s No Reuse Step Description Min sec 1 Hot Fill to High Level 5 00 2 Supply 4 0 05 3 Wash 1 18 3 32 F 5 30 4 Drain 1 2 30 5 Hot Fill to Med Level 5 00 6 Wash 1 18 3 32 F 3...

Page 37: ...High Level 5 00 9 Wash 1 18 3 32 F 2 00 10 Drain 1 2 30 11 Warm Fill to High Level 5 00 12 Wash 1 18 3 32 F 2 00 13 Drain 1 2 30 14 Warm Fill to Low Level 5 00 15 Supply 6 0 30 16 Wash 1 18 3 32 F 4 00 17 Drain 1 2 30 18 Spin 4 3 00 Table 11 Cycle 11 Bag Filter Step Description Min sec 1 Auxiliary Fill to High Level 1 30 2 Warm Fill to High Level 5 00 3 Supply 4 0 09 4 Wash 1 18 3 32 F 5 30 5 Drai...

Page 38: ...m Fill to High Level 5 00 2 Drain 2 2 30 Table 13 Cycle 31 Filter Flush Cln Step Description Min sec 1 Warm Fill to High Level 5 00 2 Drain 2 2 30 3 Warm Fill to High Level 5 00 4 Drain 2 2 30 5 Wash 3 no agitation 32 F 3 00 6 Warm Fill to High Level 5 00 7 Drain 2 2 30 8 Wash 3 no agitation 32 F 3 00 9 Warm Fill to Low Level 5 00 10 Drain 2 2 30 ...

Page 39: ... Auxiliary Fill to Med Level 1 30 15 Wash 3 no agitation 32 F 1 30 16 Drain 2 2 30 17 Auxiliary Fill to Med Level 1 30 18 Wash 3 no agitation 32 F 1 30 19 Drain 2 2 30 20 Auxiliary Fill to Med Level 1 30 21 Wash 3 no agitation 32 F 1 30 22 Drain 2 2 30 23 Auxiliary Fill to Med Level 1 30 24 Wash 3 no agitation 32 F 1 30 25 Drain 2 2 30 26 Auxiliary Fill to Med Level 1 30 27 Wash 3 no agitation 32 ...

Page 40: ...ispenser Step Description Min sec 1 Supply 4 0 03 2 Wash 3 no agitation 32 F 3 00 3 Supply 5 3 00 4 Supply 6 3 00 Table 16 Cycle 34 Winter Cold Water Step Description Min sec 1 Auxiliary Fill to High Level 2 00 2 Cold Fill to High Level 2 00 3 Supply 1 1 00 4 Supply 3 1 00 5 Supply 9 1 00 6 Drain 2 2 00 7 Drain 1 2 00 ...

Page 41: ...LC DO NOT COPY or TRANSMIT Table 17 Cycle 35 Winter Hot Water Step Description Min sec 1 Hot Fill to High Level 2 00 2 Supply 2 1 00 3 Drain 2 2 00 4 Drain 1 2 00 Table 18 Cycle 36 Extract Only Step Description Min sec 1 Drain 1 1 00 2 Spin 1 0 30 3 Spin 4 3 00 ...

Page 42: ...4 Supply 9 1 30 15 Wash 1 18 3 32 F 2 00 16 Drain 2 2 30 17 Warm Fill to High Level 5 00 18 Wash 1 18 3 32 F 2 00 19 Drain 2 2 30 20 Warm Fill to Low Level 5 00 21 Supply 3 0 30 22 Wash 1 18 3 32 F 4 00 23 Drain 2 2 30 24 Spin 4 3 00 Table 20 Cycle 53 BDU s ND Step Description Min sec 1 Auxiliary Fill to Med Level 1 30 2 Hot Fill to Med Level 5 00 3 Supply 1 0 30 4 Wash 1 18 3 32 F 5 00 5 Drain 1 ...

Page 43: ... 5 00 15 Wash 1 18 3 32 F 2 00 16 Drain 2 2 30 17 Warm Fill to Low Level 5 00 18 Supply 3 0 30 19 Wash 1 18 3 32 F 4 00 20 Drain 2 2 30 21 Spin 4 3 00 Table 22 Cycle 55 W L Min Reuse ND Step Description Min sec 1 Auxiliary Fill to High Level 1 30 2 Hot Fill to High Level 5 00 3 Wash 1 18 3 32 F 2 00 4 Drain 1 2 30 5 Hot Fill to Med Level 5 00 6 Supply 1 0 30 7 Wash 1 18 3 32 F 5 00 8 Supply 2 0 30...

Page 44: ... 30 12 Warm Fill to Low Level 5 00 13 Supply 3 0 30 14 Wash 1 18 3 32 F 3 00 15 Drain 2 2 30 16 Spin 4 3 00 Table 24 Cycle 57 C L Min Reuse ND Step Description Min sec 1 Auxiliary Fill to High Level 1 30 2 Hot Fill to High Level 5 00 3 Wash 1 18 3 32 F 2 00 4 Drain 1 2 30 5 Hot Fill to Med Level 5 00 6 Supply 1 0 30 7 Wash 1 18 3 32 F 5 00 8 Drain 1 2 30 9 Warm Fill to High Level 5 00 10 Wash 1 18...

Page 45: ...1 18 3 32 F 2 00 13 Drain 1 2 30 14 Warm Fill to High Level 5 00 15 Wash 1 18 3 32 F 2 00 16 Drain 1 2 30 17 Warm Fill to Low Level 5 00 18 Supply 3 0 30 19 Wash 1 18 3 32 F 4 00 20 Drain 1 2 30 21 Spin 4 3 00 Table 26 Cycle 59 BDUs No Reuse ND Step Description Min sec 1 Hot Fill to High Level 5 00 2 Supply 1 0 30 3 Wash 1 18 3 32 F 5 00 4 Drain 1 2 30 5 Hot Fill to Med Level 5 00 6 Wash 1 18 3 32...

Page 46: ...m Fill to High Level 5 00 9 Wash 1 18 3 32 F 2 00 10 Drain 1 2 30 11 Warm Fill to High Level 5 00 12 Wash 1 18 3 32 F 2 00 13 Drain 1 2 30 14 Warm Fill to Low Level 5 00 15 Supply 3 0 30 16 Wash 1 18 3 32 F 4 00 17 Drain 1 2 30 18 Spin 4 3 00 Table 28 Cycle 61 Bag Filter ND Step Description Min sec 1 Auxiliary Fill to High Level 1 30 2 Warm Fill to High Level 5 00 3 Supply 1 0 30 4 Wash 1 18 3 32 ...

Page 47: ...ply 4 1 00 5 Supply 5 1 00 6 Supply 6 1 00 7 Supply 7 1 00 8 Supply 8 1 00 9 Supply 9 1 00 10 Supply 1 4 1 00 11 Supply 2 5 1 00 12 Supply 3 6 1 00 13 Supply 4 5 1 00 14 Cold Fill to Low Level 1 00 15 Drain 1 1 00 16 Cold Fill to Low Level 1 00 17 Drain 1 1 00 Table 30 Cycle 97 Drain Test Step Description Min sec 1 Wash 3 no agitation 32 F 1 00 2 Drain 2 1 00 3 Auxiliary Fill to Low Level 1 00 ...

Page 48: ...0 Supply 9 0 10 11 Hot Fill to Med Level 5 00 12 Warm Fill to High Level 5 00 13 Wash 1 no reverse 32 F 0 30 14 Wash 2 3 27 32 F 0 30 15 Wash 3 no agitation 32 F 0 30 16 Wash 4 10 20 32 F 0 30 17 Drain 1 1 00 18 Cold Fill to Overflow 8 00 19 Soak 32 F 0h02 20 Drain 2 1 00 21 Auxiliary Fill to Low Level 0 15 22 Cold Fill to Med Level 5 00 23 Wash 1 no reverse 32 F 0 40 24 Drain 2 1 00 25 Spin 1 2 2...

Page 49: ...Description Min sec 1 Auxiliary Fill to High Level 2 00 2 Drain 2 2 30 3 Auxiliary Fill to High Level 2 00 4 Wash 3 no agitation 32 F 3 00 5 Drain 2 2 00 6 Auxiliary Fill to High Level 2 00 7 Wash 3 no agitation 32 F 3 00 8 Drain 2 2 00 9 Auxiliary Fill to High Level 2 00 10 Wash 3 no agitation 32 F 3 00 11 Drain 2 2 00 ...

Page 50: ...ne Type _X55PV Units English Offset 1 5 inch Diameter drum 20 5 inch Diameter tub 23 0 inch Depth drum 15 5 inch Level hysteresis 1 inch Temperature hysteresis 4 F Heat 0 kW In Out Drain1 Valve Drain2 Pump Inlet options Reuse Behaviour Advance yes Chemical hold no Spin retries 5 Show temp yes ...

Page 51: ...iance Laundry Systems Customer Service department b Repair the wiring Regenerative overvoltage shut off during acceleration If regenerative energy causes the inverter s internal main circuit DC voltage to reach or exceed the specified value the protective circuit is activated to stop the inverter output It may also be activated by a surge voltage generated in the power supply system Check to make ...

Page 52: ... inverter initializes the internal heat integrating data of the electronic overcurrent protection Verify that the AC drive s parameters are correct Contact Alliance Laundry Systems Customer Service department Fin overheat If the cooling fin overheats the overheat sensor is actuated to stop the inverter output Check for too high ambient temperature Check for cooling fin clogging Verify that the AC ...

Page 53: ...l prevention The running frequency has fallen to 0 with stall prevention activated Check the motor for a locked rotor condition Verify that the AC drive s parameters are correct Contact Alliance Laundry Systems Customer Service department Output phase failure protection This function stops the inverter output if one of the three phases U V W on the inverter s output side load side results in open ...

Page 54: ...rcurrent shut off When the overload current has reduced below 150 this function decreases the frequency again a Check to make sure the machine is loaded properly and that the load is balanced b Verify that the AC drive s parameters are correct a Load the machine properly to distribute the load evenly b ContactAlliance Laundry Systems Customer Service department Stall prevention overvoltage During ...

Page 55: ...g range You attempted to set any parameter value during operation while signal STF or STR is ON You attempted to set any parameter value while parameter write is being inhibited in Pr 77 parameter write inhibit selection Perform operation correctly Under Voltage The power supply has fallen below a specified level This fault appears every time the machine is powered down Check the power supply volt...

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