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IM Controller board

1. No itam 100WNE 100WNE 21 130NE 50 60Hz 50 60Hz 50Hz 1 Defrost completion temp 4 5 4 2 ntegrated constant 1 temp 23 5 10 0 23 5 3 Integrated constant 2 time 12 9 13 4 Ambient temp correction 10 10 44 Basic operating temp for integrated value 5 Ambient temp correction rate 100 100 90 for integrated value 6 Freeze backup timer 45 45 45 10 Defrosting water supply time 90 90 90 water temp less than 13 11 Defrosting water supply time 30 30 30 water temp 13 C or more 12 Icemaking water supply time 35 35 35 partial drain flush Icemaking water supply 70 70 70 time drain flush Water supply 13 Water temp measurement 8 8 10 correction value 14 Full partial drain flush 1 1 1 selection 15 Additional icemaking water 0 0 0 supply time partial drain flush Additional icemaking water 0 0 0 supply time full drain flush 21 Double stack bin control 1 1 1 Other 22 Refrigeration unit operation 0 0 0 in bin control cycle Model 30 Type 0 0 2 Defrost cycle low 34 Operating temp 48 48 48 temp control W 36 Water regulator error 0 0 0 ater regulator detecting temp Compressor 37 Compressor output selection 1 1 1 Slush ice 50 Pump off time 0 0 0 51 Water supply time 0 0 0 Hardiwat r 60 Operating condition 10 10 10 61 Water supply time 0 0 0 ce den 70 Operating temp 30 30 44 pan 71 Hot gas valve on time 0 0 10 72 Hot
2. TAM OOD gt 5 0 gt 5 iN 00 gt 1 5 72 IM 240DNE IM 240XNE auxiliary code BO amp earlier IM 240DNE 23 IM 240XNE 23 auxiliary code BO amp earlier IM 240DNE 21 IM 240XNE 21 auxiliary code BO amp earlier IM 240DNE 32 IM 240XNE 32 auxiliary code BO amp earlier IM 240DNE 60Hz IM 240XNE 60Hz auxiliary code B1 amp earlier IM 240DNE 23 60Hz IM 240XNE 23 60Hz auxiliary code B1 amp earlier IM 240DNE 21 60Hz IM 240XNE 21 60Hz auxiliary code B1 amp earlier IM 240DNE C auxiliary code B1 amp later IM 240DNE IM 240XNE auxiliary code B1 amp later IM 240DNE 23 IM 240XNE 23 auxiliary code B1 amp later IM 240DNE C IM 240XNE C IM 240DNE 21 IM 240XNE 21 auxiliary code B1 amp later IM 240DNE 32 IM 240XNE 32 auxiliary code B1 amp later IM 240DNE 60Hz IM 240XNE 60 2 auxiliary code B2 4 later IM 240DWNE IM 240XWNE auxiliary code BO amp earlier IM 240DWNE 23 IM 240XWNE 23 auxiliary code BO amp earlier IM 240DWNE 21 IM 240XWNE 21 auxiliary code BO amp earlier IM 240DWNE 32 IM 240XWNE 32 auxiliary code BO amp earlier IM 240DWNE 60Hz
3. 79 b SERVICE DIAGNOSIS 81 6 TROUBLESHOOTING 82 a INSTRUCTIONS FOR SERVICE ENGINEER 82 b CHECKING CONTROLLER BOARD 82 7 REMOVAL AND REPLACEMENT ee eista eia 83 8 TIMING CHART Toese sretna eoaid 85 1 CONFIGURATION a INPUT OUTPUT LAYOUT 1 HC model only 2 Except IM 100 130 240 Hall IC Input XA Connector 4P Gas Sensor Signal Input XA Connector 5P 1 Bin Control Switch Pressure Switch Input XA Connector 6P Gas Sensor Power Output 5V DC PA Connector 4P 1 7 Segment Double Digit Display Start DC Relay Drive Output onnector 3P 2 Data Input Output PA Connector 8P 10 5V AC Input VH Connector 2P Actuator Drive Output VH Connector 3P 220 240V AC Input Pump Motor Hot Gas Valve Fan Motor Water Valve VYH Connector 3P Compressor AC Relay Drive Output VH Connector 9P Fuse b INPUT OUTPUT CIRCUIT HC MODEL ONLY THERMISTOR CUBE CONTROL Cons 5V HALL IC UPPER 2 2 XMP gt ACTUATOR MOTOR HALL IC LOWER BIN CONTROL 3 HALL IC SWITCH GROUND 243 1Y 1 4 XAGP PRESSURE SW
4. No Item Description 1 Defrost completion temp Temperature to complete defrost cycle detected by cube control thermistor 2 Integrated constant 1 Target integrated value inside controller board temp is determined by constants 1 and 2 Temperature in freeze cycle is integrated and freeze cycle continues until target integrated value is reached Basically the smaller constant 1 gets the bigger integrated value and the smaller dimple diameter become 3 ntegrated constant 2 Target integrated value inside controller board time is determined by constants 1 and 2 Temperature in freeze cycle is integrated and freeze cycle continues until target integrated Basic value is reached Basically the smaller constant 2 gets the smaller integrated value and the bigger dimple diameter become 4 Ambient temp correction Upper temperature limit to trip control to ensure operating temp for minimum dimple size in low temp conditions integrated value like at 1 C wt 5 C 5 Ambient temp correction Percentage of integrated value in low temp rate for integrated value conditions against target integrated value to ensure minimum dimple size in low temp conditions like at 1 C wt 5 C based on integrated value inside controller board determined by constants 1 and 2 6 Freeze backup timer Timer setting to forcibly complete freeze cycle if cube control thermistor cannot sense freeze completion temp 10 Defrosti
5. Compressor 37 Compressor output selection 1 Slush ice 50 Pump off time 0 51 Water supply time 0 60 Operating condition 10 61 Water supply time 0 70 temp 28 Due 71 Hot gas valve on time 20 pa 72 Hot gas valve off time 10 Ice bridge 73 Hot gas valve off time 0 Low temp in 74 Operating temp 20 defrost cycle High Pressure 80 Sensed temp 63 90 Gas sensor type 1 Gas sensor 91 Gas sensor sensitization 12 detecting time 67 c DISPLAY MODE LOG CLEARING When the up switch is pressed for more than 3 seconds the display mode starts to allow various items and logs to be checked displayed or cleared 1 Press the up switch for more than 3 seconds while the unit is running The display shows n1 2 Press the up switch to increase the number and the down switch to decrease the number 3 Press the reset switch to select the desired number The current value appears in the display 4 Press the reset switch while the value is displayed The display shows the number again To reset leave the switches untouched for 30 seconds To clear press the up and down switches together for 5 seconds while the value is displayed Display Mode List No Item Description Clear n1 Freeze cycle time count up 01099 min N min n2 Freeze cycle completion 010 100 00 100 n3 Current cube control Rounded to the nearest whole number No th
6. 8 0 WATER SUPPLY CONTROL 11 h AMBIENT TEMPERATURE CORRECTION 11 i DIMPLE DIAMETER SETTING 11 i BIN CONTROL CYCLE ee e nnne nene 12 RESET 12 SEGMENT eco eec cce utu a 13 m GAS LEAKEAGE WARNING HC MODEL ONLY 13 3 14 a WATER CIRCUIT FLUSH MODE 14 0 MAINTENANCE MODE 15 c DISPLAY MODE LOG CLEARING 68 d MODEL CODE SETTING MODE 69 4 T SEGMENT DISPLAY ecu e 76 a NORMAL MODE 76 0 MAINTENANCE MODE 76 c DISPLAY MODE n enne n nenne 78 5 ERROR 5 79 a ERROR CODES CAUTION CODES
7. The water temperature is determined by a predetermined offset value plus the cube control thermistor temperature after icemaking water is supplied as mentioned in 1 and the pump motor runs for 30 seconds The water temperature offset value is adjustable in the maintenance mode see 3 b MAINTENANCE 3 h AMBIENT TEMPERATURE CORRECTION 1 At low ambient temperatures the dimple diameter of ice cubes is increased by a predetermined rate between the ambient temperature and target integrated freeze completion value to prevent reduction in the evaporator temperature leading to excessive ice production The rate between the ambient temperature and integrated value is adjustable in the maintenance mode see 3 b MAINTENANCE i DIMPLE DIAMETER SETTING 1 When the up or down switch is pressed the current set point temperature maintenance mode No 2 is displayed see 3 b MAINTENANCE 2 When the up or down switch is pressed again the set point temperature goes up or down in 0 5 C increments 3 When the switches are not pressed for 30 seconds the set point temperature is determined with on in the display j BIN CONTROL CYCLE 1 2 3 When the bin control switch stays on for more than 10 seconds the bin control cycle starts and the icemaker stops After the bin control switch stays off for more than 80 seconds the bin control cycle ends and the icemake
8. and the machine will then always start up with this memorized program as default gt 7 x 8 Controller board replaced Chosen model code displayed Model code memorised gt 20 AG To check the current memorised model code view in the display mode press and hold the up switch for 3 seconds the display changes to n1 then press the up switch several times to find h6 then press the reset switch and the memorised code appears in the display f for any reason the machine needs to be reset back to the factory settings hold the up and down switches for 15 seconds whilst the code is displayed in display mode The machine will stop working and the display will reset to 00 cleared memory 83 The controller board will then need to be reprogrammed select and memorise the correct code for the machine using steps 7 and 8 above Note 1 Besure to get static free before servicing the controller board 2 Do not touch the controller board with wet or dirty hands 3 Do not impact the controller board If it drops on the floor do not use it 4 Do not hold the leads when disconnecting the connectors Locking connectors must be unlocked before being disconnected Reconnect the connectors properly 5 Install the new controller board in its correct position 6 Bind the wiring inside the control box the way it was Do not push the wiring on the controller board Do not bind
9. Replace Refrigeration circuit Gas leakage Repair Caution Check Possible Cause Remedy Air cooled condenser Dirty with oily smoke low condensing capacity Clean Clogged filter Clean Water cooled condenser Dirty with scale low condensing capacity Clean Water circuit Fan motor Low water Defective Check shutoff valve Replace Ambient temperature Gas sensor Too high Possible Cause Gas sensor sensitization Ventilate and cool down Replace Gas sensor Gas sensor open circuit 81 Replace 6 TROUBLESHOOTING a INSTRUCTIONS FOR SERVICE ENGINEER 1 Check that the icemaker has been earthed properly If the controller board will not work properly Do not change wiring and connections or the controller board will not work properly Do not touch the electronic devices on the controller board or the back of the controller board 4 Do not repair the electronic devices and parts on the controller board in the field except for the fuse 250V AC 6 3A 5mm DIA x 20mm 5 To get static free always touch the metal part of the icemaker before servicing 6 Handle the controller board by the edges only 7 Do not drop the controller board on the floor WO b CHECKING CONTROLLER BOARD 1 Before checking the controller board check the cube control thermistor and bin control switch for proper operation See BEFORE C
10. 11 Defrosting water supply time 30 30 30 water temp 13 C or more 12 Icemaking water supply time 30 30 30 partial drain flush Icemaking water supply 60 60 60 time full drain flush Water supply 13 Water temp measurement 8 11 9 correction value 14 Full partial drain flush 1 1 1 selection 15 Additional icemaking water 22 22 22 supply time partial drain flush Additional icemaking water 44 44 44 supply time full drain flush 21 Double stack bin control 1 1 1 Other 22 Refrigeration unit operation 0 0 0 in bin control cycle Model 30 Type 2 0 0 Defrost cycle low 34 Operating temp 45 45 48 temp control 36 Water regulator error 0 0 0 Water regulator delectat Compressor 37 Compressor output selection 1 1 1 Slush ice 50 Pump off time 0 0 10 51 Water supply time 0 0 0 lard water 60 Operating condition 10 10 10 61 Water supply time 0 0 0 70 Operating temp 30 50 44 e 71 Hot gas valve on time 0 2 10 pa 72 Hot gas valve off time 0 28 20 Ice bridge 73 Hot gas valve off time 20 0 0 Low temp in 74 Operating temp 30 0 0 defrost cycle When No 14 is set to 0 full drain flush change Nos 12 and 15 also to full drain flush settings 44 SECOP Danfoss compressor auxiliary code B1 and later No 240DWNE 32 240DWNE 23 240DWNE 21 50Hz 50Hz 50Hz 1 Defrost completion temp 4 4 4 2
11. 2 Integrated constant 1 18 C 18 5 C Dot appears for value temp F F with 5 as in 18 5 C i5 3 Integrated constant 2 time 21 min Ambient temp correction operating temp for integrated value Same as 1 Ambient temp correction 5 ri 100 last 2 rate for integrated value Uri 90 LILI digits only 6 Freeze backup timer Same as No 3 10 Defrosting water supply Same as No 3 unit sec time water temp less than 13 C 11 Defrosting water supply Same as No 3 unit sec time water temp 13 C or more 12 Icemaking water supply Same as No 3 unit sec time normal 13 Water temp measurement Same as No 1 correction value 14 Full partial drain flush Same as Nos 21 and 22 selection 15 Additional icemaking water Same as No 3 unit sec supply time 21 Double stack bin control 0 22 Refrigeration unit operation LI in bin control cycle 30 Model type Same as Nos 21 and 22 Setting range from 0 to 3 34 Defrost cycle low temp Same as No 1 control operating temp 36 Water regulator error Same as No 1 detecting temp 37 Compressor output Same as Nos 21 and 22 selection 50 Slush ice pump off time Same as No 3 unit sec 51 Slush ice water supply Same as No 3 unit sec time 60 Hard water operating Same as No 5 co
12. IM 240XWNE 60Hz auxiliary code B1 amp earlier IM 240DWNE 21 60Hz IM 240XWNE 21 60Hz auxiliary code B1 amp earlier IM 240DWNE IM 240XWNE auxiliary code B1 amp later IM 240DWNE 23 IM 240XWNE 23 auxiliary code B1 amp later IM 240DWNE 21 IM 240XWNE 21 auxiliary code B1 amp later IM 240DWNE C auxiliary code BO amp earlier IM 240DWNE 32 IM 240XWNE 32 auxiliary code B1 amp later IM 240DWNE 60Hz IM 240XWNE 60Hz auxiliary code B2 amp later IM 240DWNE 21 60Hz IM 240XWNE 21 60Hz auxiliary code B2 amp later Him OCOiOo U dooo ojo 5 o N j o mimmoc oIium oj o oo 5 o NN ormmmc ciOoIUmi doijio 1Joo01 5 NN IM 240DWNE C auxiliary code B1 amp later 73 IM 240ANE auxiliary code BO amp earlier IM 240ANE 23 auxiliary code BO amp earlier IM 240ANE auxiliary code B1 amp later IM 240ANE 23 auxiliary code B1 amp later IM 240ANE 21 auxiliary code B1 amp later IM 240AWNE auxiliary code BO amp earlier IM 240AWNE 60Hz auxiliary code B1 amp earlier IM 240AWNE 23 60Hz auxiliary code B1 amp earlier IM 240AWNE 21 60Hz auxiliary code B1 amp earlier IM 240AWNE auxiliary code B1 amp later IM 240AWNE 21 60Hz auxiliary code B2 amp later IM 240AWNE 60Hz auxiliary code B2 amp later
13. 00 to FF hexadecimal 256 patterns 78 5 ERROR CODES a ERROR CODES CAUTION CODES HC MODEL ONLY When the controller board detects an error the display shows one of the following error caution and alarm codes in the display mode Operation depends on the type of error The error and caution codes other than 1 E2 are indicated as EE or EF in the 7 segment display at the time of occurrence The error log is indicated up to five errors from the latest entry Freeze error Description Freeze backup timer 45 60 minutes after water pan starts to close counts up before freeze cycle completes and evaporator temperature is 0 C or higher Operation Shut down Press reset switch Defrost error Defrost backup timer 30 minutes after water pan starts to open counts up before defrost cycle completes Shut down Press reset switch Water pan opening error Water pan has not fully opened within 60 seconds and 3 minutes have passed even with opening failure control Halt Unit resumes operation after 60 minutes and repeats the above error Shut down Press reset switch Water pan closing error Water pan has not fully closed within 60 seconds and 3 minutes have passed even with closing failure control Halt Unit resumes operation after 60 minutes and repeats the above error Shut down Press reset switch High temperature
14. 37 Compressor output selection 1 1 1 Slush ice 50 Pump off time 0 30 0 51 Water supply time 0 0 0 Hardiwat r 60 Operating condition 10 10 10 61 Water supply time 0 0 0 ke letinwater 70 Operating temp 44 44 44 pan 71 Hot gas valve on time 10 0 0 72 Hot gas valve off time 20 0 0 Ice bridge 73 Hot gas valve off time 0 20 0 Low temp in 74 Operating temp 28 32 0 defrost cycle When No 14 is set to O full drain flush change Nos 12 and 15 also to full drain flush settings 32 Copeland compressor auxiliary code BO and earlier No 240 240 23 240WNE 50Hz 50Hz 50Hz 1 Defrost completion temp 6 6 4 2 ntegrated constant 1 temp 20 0 24 0 19 5 ntegrated constant 2 time 13 12 13 4 Ambient temp correction 40 45 43 Basic operating temp for integrated value 5 Ambient temp correction rate 95 100 90 for integrated value 6 Freeze backup timer 45 45 45 10 Defrosting water supply time 95 95 95 water temp less than 13 11 Defrosting water supply time 30 30 30 water temp 13 C or more 12 water supply time 30 30 30 partial drain flush Icemaking water supply 60 60 60 time full drain flush Water supply 13 Water temp measurement 11 12 10 correction value 14 Full partial drain flush 1 1 1 selection 15 Additional icemaking water 22 22 22 supply time partial drain flush Additional icema
15. 60 Operating condition 10 mard water 61 Water supply time 0 70 temp 47 ico eren walter 71 Hot gas valve on time 2 pan 72 Hot gas valve off time 28 Ice bridge 73 Hot gas valve off time 0 Low temp in 74 Operating temp 0 defrost cycle When No 14 is set to O full drain flush change Nos 12 and 15 also to full drain flush settings 66 No itam 240ANE HC 50Hz 1 Defrost completion temp 3 2 ntegrated constant 1 temp 21 0 3 ntegrated constant 2 time 10 4 Ambient temp correction 28 Basic operating temp for integrated value 5 Ambient temp correction rate 95 for integrated value 6 Freeze backup timer 45 10 Defrosting water supply time 95 water temp less than 13 11 Defrosting water supply time 30 water temp 13 C or more 12 Icemaking water supply time 30 partial drain flush Icemaking water supply 60 time full drain flush Water supply 13 Water temp measurement 10 correction value 14 Full partial drain flush 1 selection 15 Additional icemaking water 22 supply time partial drain flush Additional icemaking water 44 supply time full drain flush 21 Double stack bin control 1 Other 22 Refrigeration unit operation 0 in bin control cycle Model 30 Type 2 Defrost cycle low 34 Operating temp 61 temp control Water regulator 36
16. C or initial us 9 Defrosting water supply time water temp 13 C or more 4 Icemaking water additional water 30 22s supply time partial drain flush 4 Icemaking water additional water 60 44s supply time full drain flush Ambient temp 20 C or less 30 C or less Standard ice in control Ambient temp es in control y P Hot gas valve Ambient temp in control 10 C or less Hot gas on off 40 40s BU control HC MODEL ONLY 240ANE 240ANE 3 Defrosting water supply time water Defrosting water supply time water temp less than 13 C or initial ke 9 Defrosting water supply time water temp 13 C or more 4 cemaking water additional water 30 22s supply time partial drain flush 4 Icemaking water additional water 60 445 supply time full drain flush Ambient temp 30 C or less in control low temp control 98 1 When the power is turned on or the unit resumes operation after a bin control cycle the water temperature is considered less than 13 C and the water valve opens for maximum of 95 seconds to supply defrosting water If the water temperature is normal the water pan opens and immediately starts to close again In this case defrosting water flows for 10 seconds and the above supply time may be shorter than 95 seconds 2 In the partial drain flush setting when the power is turned on or the unit resumes operation after a bin control cycle the wat
17. IM 240NE auxiliary code B1 amp earlier IM 240NE 23 auxiliary code B1 amp earlier IM 240WNE auxiliary code B1 amp earlier IM 240NE auxiliary code B2 amp later IM 240NE 23 auxiliary code B2 amp later IM 240WNE auxiliary code B1 amp later Him OiOoJ U doo ojo 5 o N j o mimmoc gt 5 MN 74 IM 240DSNE IM 240XSNE auxiliary code C1 amp later IM 240DSNE 23 IM 240XSNE 23 auxiliary code C1 amp later H gt IM 240ANE HC IM 240ANE HC 23 75 4 7 SEGMENT DISPLAY a NORMAL MODE Item Display Power on Defrost cycle Freeze cycle Bin full Li Freeze temp Display range from 5 0 to 40 0 IP setting LJ Flash E1 Abnormal freeze cycle A E2 Abnormal defrost cycle Other Error code gt d See 5 ERROR CODES XN Water circuit E En flush gt 2 lt lt BH 58 pz b MAINTENANCE No Item Display example Defrost completion temp 16 C BH
18. Icemaking water supply time full drain flush Water supply 13 Water temp measurement 3 6 3 correction value 14 Full partial drain flush 0 0 0 selection 15 Additional icemaking water 0 0 0 supply time partial drain flush Additional icemaking water 0 0 0 supply time full drain flush 21 Double stack bin control 1 1 1 Other 22 Refrigeration unit operation 0 0 0 in bin control cycle Model 30 Type 1 1 1 Defrost cycle low 34 Operating temp 45 45 45 temp control W 36 Water regulator error 0 0 0 ater regulator detecting temp Compressor 37 Compressor output selection 0 0 0 Slush ice 50 Pump off time 0 0 0 51 Water supply time 0 0 0 Hardiwat r 60 Operating condition 10 10 10 61 Water supply time 0 0 0 ke letinwater 70 Operating temp 47 47 47 71 Hot gas valve time 2 0 2 72 Hot gas valve off time 28 0 28 Ice bridge 73 Hot gas valve off time 0 0 0 Low temp in 74 Operating temp 20 20 20 defrost cycle When 14 is set to 0 full drain flush change Nos 12 and 15 also to full drain flush settings 22 No itam 45NE 45NE 25 45NE 50Hz 50Hz 60Hz 1 Defrost completion temp 6 6 5 2 ntegrated constant 1 temp 20 0 19 0 21 0 3 Integrated constant 2 time 10 9 10 4 Ambient temp correction 20 20 27 Basic operating temp for integrated value 5 Ambient temp correction rate 85 90 95 for i
19. Jossaidwog 4 sog e oAo z pes l 913 1soJeq 9 o o z 14 yos Qo L LM LY USN 39 O seyo uo sazou ees ed Qc oi LZ INI 404 ed A opz ii 91 Ho e dsip 0 1 i i 09 X UOne duioo 229914 96001 T Tuis uorjejdui o e208 1 20 0 02 eqn2 y I 1 DUNT mas JJO qois onuoo 40 OUJ Ue Joyow JOJOW J9 eEAA 09 SOL 566 XEN Vx JosseJduJo2 ajoAo 92994 aod 1soJjeq 9 o o aod soze q 9 o o 929814 26 LM LY USN inj 2 O seyo uo sazou ees ed Qc oi LZ INI 404 edA opz iNI 92 IM 21 to 65 type Notes on timing charts 1 2 3 4 21CNE 45NE 5 9 Defrosting water supply time water 5s 13 temp less than 13 C or initial cycle 9 Defrosting water supply time water 6s 10s temp 13 C or more 4 Icemaking water additional water supply time partial drain flush 4 Icemaking water additional water supply time full drain flush idi Standard in control or l
20. after the evaporator temperature becomes 0 the icemaker adds thermistor sensed temperature every second and continues ice production until the energy value calculated above target freeze completion value is reached To have stable ice production it is necessary to calculate icemaking energy internally with the microprocessor This energy calculation requires not just temperature but also time as shown in the above graph For this reason both temperature and time are used to determine freeze completion for the IM N models HE 10 g WATER SUPPLY CONTROL 1 When the water pan closes and the hall IC turns on the water valve opens to supply icemaking water for a specific time The icemaking water supply time varies between startup reset and the end of bin control cycle and between partial drain flush and full drain flush The icemaking water supply time and additional water supply time are adjustable in the maintenance mode see 3 0 MAINTENANCE 2 After the water pan starts to open the water valve opens in 20 seconds to supply defrosting water water pan cleaning water for a specific time The defrosting water supply time varies between the water temperatures above and below 13 C If the water temperature is below 13 the water valve opens for 10 seconds after the water pan starts to close The defrosting water supply time is adjustable in the maintenance mode see 3 b MAINTENANCE
21. error Evaporator temperature stays 60 C or higher for 5 seconds or more Shut down Press reset switch Condenser thermistor error Condenser thermistor circuit is open or shorted for 2 seconds Shut down Replace thermistor Data error Model setting data memory IC is defective Shut down Replace controller board Cube control thermistor error Cube control thermistor circuit is open or shorted for 2 seconds Shut down Replace thermistor Water regulator error Cooling water cannot stop by water regulator error and thermistor senses set point or lower temperature Continue Press reset switch Gas Leakage Gas sensor detects gas leakage and error occurs in icemaking performance E1 or E2 79 Fan motor runs continuously and unit shuts down Press reset switch Caution High pressure Sensor sensitivity abnormal Description Air cooled Condenser thermistor IM 130 240 type only senses 63 C or higher temperature Water cooled Pressure switch senses 2 65MPa or higher pressure Description Sensor has abnormal sensitivity and sends false signal Operation Compress or stops Operation Compressor stops After 5 minutes condensing temperature 50 C or lower pressure 1 96MPa or lower Replace sensor Sensor circuit open Sensor circuit is open and cannot detect gas leakage 80 Fan motor runs
22. ntegrated constant 1 temp 23 0 23 0 18 0 3 ntegrated constant 2 time 18 13 5 4 Ambient temp correction 30 30 30 Basic operating temp for integrated value 5 Ambient temp correction rate 90 90 95 for integrated value 6 Freeze backup timer 45 45 45 10 Defrosting water supply time 95 95 99 water temp less than 13 11 Defrosting water supply time 30 30 30 water temp 13 C or more 12 water supply time 30 30 30 partial drain flush Icemaking water supply 60 60 60 time full drain flush Water supply 13 Water temp measurement 10 10 11 correction value 14 Full partial drain flush 1 1 1 selection 15 Additional icemaking water 22 22 22 supply time partial drain flush Additional icemaking water 44 44 44 supply time full drain flush 21 Double stack bin control 1 1 1 Other 22 Refrigeration unit operation 0 0 0 in bin control cycle Model 30 0 0 0 Defrost cycle low 34 Operating temp 48 48 48 temp control Water regulator 38 9 Compressor 37 Compressor output selection 1 1 1 Slush ice 50 Pump off time 0 0 0 51 Water supply time 0 0 0 lard water 60 Operating condition 10 10 10 61 Water supply time 0 0 0 70 Operating temp 47 47 47 waleh 71 Hot gas valve on time 0 0 0 pan 72 Hot gas valve off time 0 0 0 Ice bridge 73 Hot gas valve off time 0 0 25 Low temp in 74 Operating temp 0 0 0 defrost cycle When No 14 is set to O full drain fl
23. 15 Additional icemaking water 1 22 supply time partial drain flush Additional icemaking water 44 44 supply time full drain flush 21 Double stack bin control 1 1 Other 22 Refrigeration unit operation 0 0 in bin control cycle Model 30 2 2 Defrost cycle low 34 Operating temp 48 45 temp control 36 Water regulator error 0 0 Water regulator detecting one Compressor 37 Compressor output selection 1 1 Slush ice 50 Pump off time 0 0 51 Water supply time 0 0 60 Operating condition 10 10 Mard water 61 Water supply time 0 0 70 temp 44 44 oe ene wale 71 Hot gas valve on time 0 2 72 Hot gas valve off time 0 28 Ice bridge 73 Hot gas valve off time 0 0 Low temp 74 temp 27 30 defrost cycle When No 14 is set to O full drain flush change Nos 12 and 15 also to full drain flush settings 43 SECOP Danfoss compressor auxiliary code B1 and later No 240 21 240DWNE 240DWNE C 50Hz 50Hz 50Hz 1 Defrost completion temp 7 5 9 2 ntegrated constant 1 temp 10 5 17 5 26 5 3 Integrated constant 2 time 7 11 18 4 Ambient temp correction 10 30 44 Basic operating temp for integrated value 5 Ambient temp correction rate 100 95 95 for integrated value 6 Freeze backup timer 45 45 45 10 Defrosting water supply time 95 95 95 water temp less than 13
24. 2 4 29 YOUMS 4JOJOW JOJOW JOojenjov 19 8M Josseidwog ureup 991 O SHeYO uo sazou ees ed OE 01 LZ NI 104 ed A opz ii 86 ejdsip 0 1 1 L 0E 7609 2 4 T 00 i d am T ezeei j duiej 1 j Od p 3 ENSE 1 T i 55510005 jsoujeg l l 1 116 U93IMS 1 440 ue sod s09 P Es 440 NO Se 10H 2 247 10 OUJ 502 502 ii IG 522 06 50 566 09 501 SG6XeW v e v 3 JosseJduio3 506 ezeeiJ 9 oKo 1soJjeq ezeal4 9joKo jemu Nos Do L LM 205 LY USN ureup jenjed 89 O Seya uo sazou ees ed OF oi LZ INI 404 ed A opz iil 87 ejdsip 96 uone duuoo ezeeJ
25. after water pan starts to close the unit stops with the E1 error when the evaporator temperature is above 0 C If the hot gas valve fails to close the unit may stop with the E1 error The backup timer setting is adjustable in the maintenance mode see 3 b MAINTENANCE 6 f FREEZE COMPLETION CONTROL 1 The target integrated values cube control thermistor temperature and freeze cycle time are set for freeze completion The target integrated freeze completion temperature and time are adjustable in the maintenance mode see 3 b MAINTENANCE 2 After the cube control thermistor senses a temperature below 0 C the cube control thermistor temperature and freeze cycle time are integrated every second 3 When the integrated values reach the target the freeze cycle completes Cube control thermistor temp Time 12 min Evaporator temp C T Temperature 18 C Integration begins when ice starts to form Freeze cycle time min As the previous freeze completion control depended on the freeze completion temperature only the dimple size varied in 1 spring fall 2 summer and 3 winter even at the same freeze completion temperature For example when the freeze completion temperature is 18 C and the dimple size is 5 mm the freeze cycle time becomes longer and dimple size smaller in summer and the freeze cycle time becomes shorter and d
26. continuously and Replace icemaking operation sensor continues b SERVICE DIAGNOSIS HC MODEL ONLY Error Check Possible Cause Remedy Water valve Closing failure Clean or replace Gas leak Repair Refrigeration circuit Clogged capillary Replace heat exchanger Clogged expansion valve Replace Defective Replace Compressor Starting failure Check supply voltage or replace electrical components Compressor relay Coil circuit open Replace Condenser Clogged Clean Locked Replace Fan motor Low RPM Replace Broken fan Replace fan Hot gas valve Closing failure Replace Cube control thermistor Disconnected Reconnect 2 Hot gas valve Opening failure Replace Controller board Defective Replace Actuator motor Defective Replace Controller Board Relay contact failure Replace Defective Replace Actuator motor Defective Replace Controller board Relay contact failure Replace Defective Replace Hot gas valve Closing failure Replace Controller board Condenser thermistor Relay contact failure Open or short circuit Replace Replace Controller board Connector disconnected Reconnect Controller board Cube control thermistor Defective Open or short circuit Replace Replace Controller board Water regulator Connector disconnected Clogged with foreign matter Reconnect Unclog Corroded spring
27. drain flush Icemaking water supply 60 time full drain flush Water supply 13 Water temp measurement 8 correction value 14 Full partial drain flush 1 selection 15 Additional icemaking water 22 supply time partial drain flush Additional icemaking water 44 supply time full drain flush 21 Double stack bin control 1 Other 22 Refrigeration unit operation 0 in bin control cycle Model 30 Type 2 Defrost cycle low 34 Operating temp 45 temp control 36 Water regulator error 0 Water regulator delectat a domo Compressor 37 Compressor output selection 1 Sl shice 50 Pump off time 0 51 Water supply time 0 60 Operating condition 10 mard water 61 Water supply time 0 70 Operating temp 50 ico eren walter 71 Hot gas valve on time 2 pan 72 Hot gas valve off time 28 Ice bridge 73 Hot gas valve off time 0 Low temp in 74 Operating temp 28 defrost cycle When No 14 is set to 0 full drain flush change Nos 12 and 15 also to full drain flush settings 62 SECOP Danfoss compressor auxiliary code B1 and later No tem 240AWNE 240AWNE 23 240AWNE 21 50Hz 50Hz 50Hz 1 Defrost completion temp 5 2 ntegrated constant 1 temp 17 5 3 ntegrated constant 2 time 11 4 Ambient temp correction 30 Basic operating temp for integrated value 5 Ambient temp correction rate 95 for integrated value 6
28. for 15 seconds for controller board replacement and setting error correction only d MODEL CODE SETTING MODE Note Use this mode only when the controller board is replaced or the model code 1 2 3 4 5 setting needs to be corrected When the up switch is pressed for more than 3 seconds the display mode starts and the display shows n1 Press the up or down switch to have h6 in the display Press the reset switch The current memorised model code appears in the display Press the up and down switches together for 15 seconds The display shows 00 Press the up switch to increase the first digit in the 7 segment display and the down switch to increase the second digit The digit changes in the following order 0 1 2 3 4 5 6 7 8 9 A B C D E Set the proper model code according to the model code list below When a preset model code is displayed the dot on the bottom right lights up When the chosen preset model code is displayed press the reset switch to store the board memory the display shows on and the machine will then always start up with this memorized program as default To check the current memorised model code view in the display mode follow steps 1 to 3 above 69 Controller board replaced Chosen model code displayed Model code memorised gt RO Model Code List HC MODEL ONLY 1st 2nd Digit Digit Model IM 30CNE I
29. gas valve off time 0 0 20 Ice bridge 73 Hot gas valve off time 0 0 0 Low temp in 74 Operating temp 0 0 27 defrost cycle When No 14 is set to 0 full drain flush change Nos 12 and 15 also to full drain flush settings 31 No itam 130NE 23 130NE 21 130WNE 50Hz 50Hz 50Hz 1 Defrost completion temp 6 12 5 2 ntegrated constant 1 temp 20 0 17 0 20 0 3 Integrated constant 2 time 12 5 13 4 Ambient temp correction 44 50 29 Basic operating temp for integrated value 5 Ambient temp correction rate 90 95 90 for integrated value 6 Freeze backup timer 45 45 45 10 Defrosting water supply time 90 90 90 water temp less than 13 11 Defrosting water supply time 30 30 30 water temp 13 C or more 12 Icemaking water supply time 35 35 35 partial drain flush Icemaking water supply 70 70 70 time full drain flush Water supply 13 Water temp measurement 9 6 10 correction value 14 Full partial drain flush 1 1 1 selection 15 Additional icemaking water 0 0 0 supply time partial drain flush Additional icemaking water 0 0 0 supply time full drain flush 21 Double stack bin control 1 1 1 Other 22 Refrigeration unit operation 0 0 0 in bin control cycle Model 30 Type 2 2 0 Defrost cycle low 34 Operating temp 48 45 48 temp control W 36 Water regulator error 0 0 0 ater regulator detecting temp Compressor
30. or more 12 Icemaking water supply time 30 partial drain flush Icemaking water supply 60 time full drain flush Water supply 13 Water temp measurement 10 correction value 14 Full partial drain flush 1 selection 15 Additional icemaking water 22 supply time partial drain flush Additional icemaking water 44 supply time full drain flush 21 Double stack bin control 1 Other 22 Refrigeration unit operation 0 in bin control cycle Model 30 Type 0 Defrost cycle low 34 Operating temp 45 temp control 36 Water regulator error 0 Water regulator delectat a domo Compressor 37 Compressor output selection 1 Sl shice 50 Pump off time 0 51 Water supply time 0 60 Operating condition 10 mard water 61 Water supply time 0 70 Operating temp 50 ico eren walter 71 Hot gas valve on time 2 pan 72 Hot gas valve off time 28 Ice bridge 73 Hot gas valve off time 0 Low temp in 74 Operating temp 0 defrost cycle When No 14 is set to O full drain flush change Nos 12 and 15 also to full drain flush settings 49 SECOP Danfoss compressor auxiliary code B2 and later No tem 240AWNE 240AWNE 23 240AWNE 21 60Hz 60Hz 60Hz 1 Defrost completion temp 5 7 2 ntegrated constant 1 temp 16 0 16 0 3 Integrated constant 2 time 11 5 4 Ambient temp correction 47 32 operating temp for integr
31. stops with EF error To diffuse the leaked gas the condenser fan motor runs continuously If the gas sensor continues to detect gas leakage for the time set in the maintenance mode No 91 and E1 or E2 does not occur the icemaker determines that the sensor is sensitized and sets off A1 alarm If the detecting part of the gas sensor deteriorates causing an open circuit the icemaker sets off A2 alarm When A1 and A2 alarms occur icemaking operation continues but the condenser fan motor runs continuously just in case of gas leakage The gas sensor is sensitive enough to detect flammable gas from outside as well as leaked gas from the icemaker It cannot selectively detect gas leakage only from the icemaker Therefore a combination of the gas sensor and E1 and E2 errors is used for selective detection of gas leakage from the icemaker If the gas sensor is exposed to high concentrated flammable gas or silicon base gas it becomes irreversibly sensitized causing false detection sensitization Do not spray gas to the sensor to check operation or use silicone type lubricant spray near the sensor 3 MODE SETTING a WATER CIRCUIT FLUSH MODE 1 When the down switch is pressed for 3 seconds during operation the water circuit flush mode starts The ones digit in the LED display lights up as follows 2 There is no 30 second standby time after the power supply is turned on While the compressor stays off the actuator motor starts to open t
32. 0 3 Integrated constant 2 time 11 4 Ambient temp correction 10 Basic operating temp for integrated value 5 Ambient temp correction rate 100 Freeze backup timer 10 Defrosting water supply time 95 water temp less than 13 11 Defrosting water supply time 30 water temp 13 C or more 12 water supply time 30 partial drain flush Icemaking water supply 60 time full drain flush 13 Water temp measurement 9 correction value Full partial drain flush selection Additional icemaking water supply time partial drain flush 22 Additional icemaking water supply time full drain flush 44 Other Double stack bin control 22 Refrigeration unit operation in bin control cycle O defrost cycle Model 30 Type 2 Defrost cycle low 34 Operating temp 45 temp control Water regulator 36 Water regulator error 0 detecting temp Compressor 37 output selection 1 Slush ice 50 Pump off time 0 51 Water supply time 0 60 Operating condition 10 61 Water supply time 0 Ice left in water Operating 2B pan 71 Hot gas valve on time 2 72 Hot gas valve off time 28 Ice bridge 73 Hot gas valve off time 0 Low tempin 74 Operating temp 30 When No 14 is set to 0 full drain flush change Nos 12 and 15 also to full drain flush setti
33. 0 0 8 70 Operating temp 37 43 43 waleh 71 Hot gas valve on time 2 0 0 pan 72 Hot gas valve off time 28 0 0 Ice bridge 73 Hot gas valve off time 0 15 15 Low temp in 74 Operating temp 28 32 32 defrost cycle When No 14 is set to O full drain flush change Nos 12 and 15 also to full drain flush settings 41 defrost cycle SECOP Danfoss compressor auxiliary code B2 and later code B1 No item 240WNE 240WNE 23 240DNE 50Hz 50Hz 50Hz 1 Defrost completion temp 5 5 2 ntegrated constant 1 temp 17 5 14 5 3 Integrated constant 2 time 11 11 4 Ambient temp correction 30 10 Basic operating temp for integrated value 5 Ambient temp correction rate 95 100 for integrated value 6 Freeze backup timer 45 45 10 Defrosting water supply time 95 95 water temp less than 13 11 Defrosting water supply time 30 30 water temp 13 C or more 12 water supply time 30 30 partial drain flush Icemaking water supply 60 60 time full drain flush Water supply 13 Water temp measurement 11 9 correction value 14 Full partial drain flush 1 1 selection 15 Additional icemaking water 22 22 supply time partial drain flush Additional icemaking water 44 44 supply time full drain flush 21 Double stack bin control 1 1 Other 22 Refrigeration unit operation 0 in bin control cy
34. 48 48 48 temp control Water regulator 38 9 9 p Compressor 37 Compressor output selection 1 1 1 Slush ice 50 Pump off time 0 0 0 51 Water supply time 0 0 0 lard water 60 Operating condition 10 10 10 61 Water supply time 0 0 0 70 Operating temp 47 44 44 waleh 71 Hot gas valve on time 0 5 0 pan 72 Hot gas valve off time 0 25 0 Ice bridge 73 Hot gas valve off time 0 0 0 Low temp in 74 Operating temp 0 27 27 defrost cycle When No 14 is set to O full drain flush change Nos 12 and 15 also to full drain flush settings 37 Copeland compressor auxiliary code BO and earlier No 240DNE 21 240DWNE 240DWNE 21 60Hz 60Hz 60Hz 1 Defrost completion temp 6 5 6 2 ntegrated constant 1 temp 14 0 19 5 15 0 3 ntegrated constant 2 time 5 11 5 4 Ambient temp correction 10 30 30 Basic operating temp for integrated value 5 Ambient temp correction rate 100 90 90 for integrated value 6 Freeze backup timer 45 45 45 10 Defrosting water supply time 95 95 95 water temp less than 13 11 Defrosting water supply time 30 30 30 water temp 13 C or more 12 water supply time 30 30 30 partial drain flush Icemaking water supply 60 60 60 time full drain flush Water supply 13 Water temp measurement 9 9 9 correction value 14 Full partial drain flush 1 1 1 selection 15
35. Additional icemaking water 12 22 22 supply time partial drain flush Additional icemaking water 24 44 44 supply time full drain flush 21 Double stack bin control 1 1 1 Other 22 Refrigeration unit operation 0 0 0 in bin control cycle Model 30 Type 2 0 0 Defrost cycle low 34 Operating temp 48 48 48 temp control Water regulator 38 9 9 p Compressor 37 Compressor output selection 1 1 1 Slush ice 50 Pump off time 0 0 0 51 Water supply time 0 0 0 lard water 60 Operating condition 10 10 10 61 Water supply time 0 0 0 70 Operating temp 44 49 49 waleh 71 Hot gas valve on time 0 5 0 pan 72 Hot gas valve off time 0 25 0 Ice bridge 73 Hot gas valve off time 0 0 0 Low temp in 74 Operating temp 27 0 0 defrost cycle When No 14 is set to O full drain flush change Nos 12 and 15 also to full drain flush settings 38 Copeland compressor auxiliary code BO and earlier No 240 240ANE 23 240AWNE 50Hz 50Hz 50Hz 1 Defrost completion temp 5 5 4 2 ntegrated constant 1 temp 16 5 20 0 20 0 3 ntegrated constant 2 time 10 13 9 4 Ambient temp correction 35 10 47 Basic operating temp for integrated value 5 Ambient temp correction rate 95 100 90 for integrated value 6 Freeze backup timer 45 45 45 10 Defrosting water supply time 95 95 95 water temp less than 13 11 Defrosti
36. Freeze backup timer 45 10 Defrosting water supply time 95 water temp less than 13 11 Defrosting water supply time 30 water temp 13 C or more 12 Icemaking water supply time 30 partial drain flush Icemaking water supply 60 time full drain flush Water supply 13 Water temp measurement 10 correction value 14 Full partial drain flush 1 selection 15 Additional icemaking water 22 supply time partial drain flush Additional icemaking water 44 supply time full drain flush 21 Double stack bin control 1 Other 22 Refrigeration unit operation 0 in bin control cycle Model 30 Type 0 Defrost cycle low 34 Operating temp 45 temp control 36 Water regulator error 0 Water regulator delectat a domo Compressor 37 Compressor output selection 1 Sl shice 50 Pump off time 0 51 Water supply time 0 60 Operating condition 10 mard water 61 Water supply time 0 70 Operating temp 50 ico eren walter 71 Hot gas valve on time 2 pan 72 Hot gas valve off time 28 Ice bridge 73 Hot gas valve off time 0 Low temp in 74 Operating temp 0 defrost cycle When No 14 is set to O full drain flush change Nos 12 and 15 also to full drain flush settings 63 SECOP Danfoss compressor auxiliary code B2 and later Water supply for integrated value No 240 240DNE 23 240DNE 21 60Hz 60Hz 60Hz 1 Defrost completion temp 5 2 Integrated constant 1 temp 19
37. HECKING CONTROLLER BOARD in the service manual for the applicable model 2 If the above parts are operating properly check each part according to 5 b SERVICE DIAGNOSIS 82 7 REMOVAL AND REPLACEMENT The replacement controller board is in common use for the entire IM N models HE To replace 1 Unplug the icemaker or disconnect the power source 2 Remove the front cover and control box cover 3 Disconnect all the connectors from the controller board Remove the controller board from the control box 4 Install the replacement controller board in the control box Reconnect the connectors 5 Replace the control box cover and front cover 6 Plug in the icemaker or connect the power source As the replacement controller board has not been set for the proper model code the 7 segment display illuminates 00 The code 00 does not belong to any model Press the up switch to increase the first digit in the 7 segment display and the down switch to increase the second digit The digit changes in the following order 0 1 2 3 4 5 6 7 8 9 A B C D E Set the proper model code according to the model code list provided with the replacement controller board see 3 d MODEL CODE SETTING MODE When a preset model code is displayed the dot on the bottom right lights up When the chosen preset model code is displayed press the reset switch to store the board memory the display shows
38. ITCH WATER COOLED 3 CN10 HC MODELS 2 T COMPRESSOR OUTPUT DC THERMISTOR a XEXCEPT 1 100 130 240kg TYPE AIR COOLED ndr 6 ERROR OUTPUT 1 CN15 e Lm AC 10 5V AC 220 240V OUTPUT gt VHOP TRANSFORMER 4 GAS SENSOR 5 2 220 240V 5V 1 2 FON d 2 SUP 3 GROUND 2 CN2 VYH3P e 1 alee 2 EL 9 rut 3 e COMPRESSOR 0 2 DSA 1 A CNG VYH2P X5 e 1 PUMP MOTOR o MP AN e Q HOT GAS VALVE X3 5 FAN MOTOR X2 N e 7 WATER VALVE Xi f O CN3 VHOP X UP e 7 ACTUATOR MOTOR 3 N DOWN CN5 VH3P c BOARD CONFIGURATION Main Board Sub Board ENIO CNT segi _ H2DE032602 pr e gt T T j H H d d ih gt PBE i u De H2AE038 1 EB i ig i dom dg ar PN 5 ae od Tm P eg 90 V Ld T 7 segment display board i 5 RAS g e h E xs dl mL T8 Eai KD Re RI R6 ka RIS LT R gt ant 75 m 4 10101 CN 7 N57 The direction to install the sub board depends on models and is e
39. J uofjejduioo m Jojsiuueu UTE 190 09 Vx 2 4 dwa 1soJjed U91IMS Jojow UE J seb Jojenjov SOL 596 Xen 596 XEN 9 o o 1soJjeq JossaJduJo2 9 o o soJjeq 1 LM LY ysni 39 O Seya uo sazou ees ed Qc LZ INI 404 ed ovz wI 88 0 260 09 001 duis 5 20 AAO S09 Vx 09 Vx ajoAo 92994 504 502 E l 9 o o 1soJjeq 509 Vx SOC 09 SOL 596 Vx Ex 9 o o 92994 9 o o jenu NO 3530 AAO NO AAO NO uMoq 440 dn NO 340 Soe ues yos ejdsip 96 2929914 dwa eqn2 U91IMS JO OUJ ue4 Jojow seb 10H JOjenjoV J9 EAA JosseJduJo2 LY uep eu1njeueduue uononpoud 394 O Seya uo sazo
40. M 30CNE 25 IM 30CNE 60Hz IM 30CNE 25 60Hz IM 21CNE IM 21CNE 115V 60Hz Navy IM 21CNE WV IM 30WNE IM 30WNE 25 IM 45NE IM 45NE 25 IM 45NE 60Hz IM 45NE 25 60Hz IM 45WNE IM 45WNE 25 IM 45WNE 60Hz IM 45WNE 25 60Hz IM 45NE C 00 gt 5 60 gt 5 70 IM 45CNE IM 45CNE 25 IM 45CNE 60Hz IM 45CNE 25 60Hz IM 65NE IM 65NE 25 IM 65NE 60Hz IM 65NE 25 60Hz IM 65WNE IM 65WNE 25 IM 65WNE 60Hz 65 25 60Hz IM 65NE Q IM 65NE C IM 100NE IM 100NE 23 IM 100NE 21 IM 100NE 60Hz IM 100NE 23 60Hz IM 100NE 21 60Hz IM 100CNE IM 100CNE 23 IM 100CNE 21 IM 100NE C TAM 00 gt 5 0 gt 5 gt 5 71 IM 100WNE IM 100WNE 21 IM 100WNE 60Hz IM 100WNE 21 60Hz IM 100WNE C IM 130NE IM 130NE 23 IM 130NE 21 IM 130WNE
41. NO E1CK 811 ISSUED JUL 28 2010 REVISED SEPT 25 2013 HOSHIZAKI CONTROLLER BOARD MODEL IM N series HE SERVICE MANUAL This service manual provides information on the controller board used for Hoshizaki IM series cubers Please also refer to the applicable service manual for each model If any information contained herein is inconsistent with the instruction or installation manual follow the latter manual CONTENTS PAGE 1 CONFIGURATION e eene nnne nnn nonne n nnn nnn n nn 1 a INPUT OUTPUT LAYOUT 1 b INPUT OUTPUT CIRCUI 2 BOARD CONFIGURAT ION 3 d SWITCH OPERATION 4 BOP ERATION 5 SOFT START i 5 b WATER PAN OPENS 5 c DEFROST CYCLE e nnne nnne 6 d WATER PAN CLOSES 6 e FREEZE CYCLE 6 f FREEZE COMPLETION CONT ROL
42. and compressor auxiliary code BO and earlier No 240DWNE C 240DWNE 32 240DWNE 23 50Hz 50Hz 50Hz 1 Defrost completion temp 8 4 4 2 ntegrated constant 1 temp 24 0 19 0 19 0 3 Integrated constant 2 time 18 18 13 4 Ambient temp correction 44 30 30 Basic operating temp for integrated value 5 Ambient temp correction rate 95 90 90 for integrated value 6 Freeze backup timer 45 45 45 10 Defrosting water supply time 95 95 95 water temp less than 13 11 Defrosting water supply time 30 30 30 water temp 13 C or more 12 Icemaking water supply time 30 30 30 partial drain flush Icemaking water supply 60 60 60 time full drain flush Water supply 13 Water temp measurement 10 10 10 correction value 14 Full partial drain flush 1 1 1 selection 15 Additional icemaking water 22 22 22 supply time partial drain flush Additional icemaking water 44 44 44 supply time full drain flush 21 Double stack bin control 1 1 1 Other 22 Refrigeration unit operation 0 0 0 in bin control cycle Model 30 Type 0 0 0 Defrost cycle low 34 Operating temp 48 48 48 temp control Water regulator 38 9 Compressor 37 Compressor output selection 1 1 1 Slush ice 50 Pump off time 0 0 0 51 Water supply time 0 0 0 Hard water 60 Operating condition 10 10 10 61 Water supply time 0 0 0 70 Operating temp 44 47 47 waleh 71 Hot gas
43. ange Nos 12 and 15 also to full drain flush settings 57 SECOP Danfoss compressor auxiliary code B1 and later No tem 240DNE 240DNE 23 240DNE 21 50Hz 50Hz 50Hz 1 Defrost completion temp 5 5 2 ntegrated constant 1 temp 14 5 21 0 3 Integrated constant 2 time 11 12 4 Ambient temp correction 10 44 Basic operating temp for integrated value 5 Ambient temp correction rate 100 95 for integrated value 6 Freeze backup timer 45 45 10 Defrosting water supply time 95 95 water temp less than 13 11 Defrosting water supply time 30 30 water temp 13 C or more 12 water supply time 30 30 partial drain flush Icemaking water supply 60 60 time full drain flush Water supply 13 Water temp measurement 9 9 correction value 14 Full partial drain flush 1 1 selection 15 Additional icemaking water 22 22 supply time partial drain flush Additional icemaking water 44 44 supply time full drain flush 21 Double stack bin control 1 1 Other 22 Refrigeration unit operation 0 0 in bin control cycle Model 30 Type 2 2 Defrost cycle low 34 Operating temp 45 45 temp control Water regulator 36 Water regulator error 0 0 detecting temp Compressor 37 Compressor output selection 1 1 Slush ice 50 Pump off time 0 0 51 Water supply time 0 0 60 Operating condition 10 10 61 Water supply time 0 0 left in water 70 O
44. asily changeable by connectors Horizontal installation into control box Vertical installation into control box d SWITCH OPERATION 1 The following is the switch operation flow in different modes When pressed and released the switch detects the operation by its pressing duration Dimple Size ER MN Error Code E1 Abnormal freeze cycle 22 Abnormal defrost e EE Other UP Normal mode Water pan opens initial cycle Freeze setting mode Freeze setting mode Maintenance mode press 3s Display mode press 3s Flush mode press 3s Freeze temp setting mode A Same as normal mode except display change on appears after no Switch operation for 30s Maintenance mode Water pan starts Actuator motor stops Return to normal Flush mode to open Water pan closing mode press 3s 2 To clear the current model code information and enter the model setting mode press the up and down switches together for 15 seconds while the model code is indicated in the display mode see 3 c DISPLAY Dimple Size Error Code Model setting Return to mode normal mode 2 OPERATION This service manual specifies the basic operation of the controller board Ver 1 0A a SOFT START 1 When the power supply is turned on the 7 segment LED shows on and the hot gas valve opens After 30 seconds the defrost cycle starts f the reset s
45. ated value 5 Ambient temp correction rate 95 85 for integrated value 6 Freeze backup timer 45 45 10 Defrosting water supply time 95 95 water temp less than 13 11 Defrosting water supply time 30 30 water temp 13 C or more 12 Icemaking water supply time 30 30 partial drain flush Icemaking water supply 60 60 time full drain flush Water supply 13 Water temp measurement 9 8 correction value 14 Full partial drain flush 1 1 selection 15 Additional icemaking water 22 22 supply time partial drain flush Additional icemaking water 44 44 supply time full drain flush 21 Double stack bin control 1 1 Other 22 Refrigeration unit operation 0 0 in bin control cycle Model 30 0 0 Defrost cycle low 34 Operating temp 48 48 temp control Water regulator 36 iO TRE 9 Compressor 37 Compressor output selection 1 1 Slush ice 50 Pump off time 0 0 51 Water supply time 0 0 60 Operating condition 10 10 61 Water supply time 0 0 70 Operating temp 47 49 waleh 71 Hot gas valve on time 2 0 pan 72 Hot gas valve off time 28 0 Ice bridge 73 Hot gas valve off time 0 0 Low temp in 74 Operating temp 0 0 defrost cycle When No 14 is set to 0 full drain flush change Nos 12 and 15 also to full drain flush settings 50 SECOP Danfoss compressor auxiliary code C1 and later N
46. bient temp correction 44 10 10 Basic operating temp for integrated value 5 Ambient temp correction rate 100 100 100 for integrated value 6 Freeze backup timer 45 45 45 10 Defrosting water supply time 90 90 90 water temp less than 13 11 Defrosting water supply time 30 30 30 water temp 13 C or more 12 Icemaking water supply time 35 35 35 partial drain flush Icemaking water supply 70 70 70 time drain flush Water supply 13 Water temp measurement 7 9 7 correction value 14 Full partial drain flush 1 1 1 selection 15 Additional icemaking water 0 0 0 supply time partial drain flush Additional icemaking water 0 0 0 supply time full drain flush 21 Double stack bin control 1 1 1 Other 22 Refrigeration unit operation 0 0 0 in bin control cycle Model 30 Type 2 2 2 Defrost cycle low 34 Operating temp 48 48 48 temp control W 36 Water regulator error 0 0 0 ater regulator detecting temp Compressor 37 Compressor output selection 1 1 1 Slush ice 50 Pump off time 0 0 0 51 Water supply time 0 0 0 Hardiwat r 60 Operating condition 10 10 10 61 Water supply time 0 0 0 ke letinwater 70 Operating temp 44 44 44 pan 71 Hot gas valve on time 10 10 10 72 Hot gas valve off time 20 20 20 Ice bridge 73 Hot gas valve off time 0 0 0 Low temp in 74 Operating temp 30 27 30 defrost cycle When No 14 is set to O full drain flush change Nos 12 and 15 also to full drain flush settings 30
47. cle Model 30 Type 0 TUE 2 Defrost cycle low 34 Operating temp 45 45 temp control Water regulator 36 Water regulator error 0 0 detecting temp Compressor 37 Compressor output selection 1 1 Slush ice 50 Pump off time 0 0 51 Water supply time 0 0 60 Operating condition 10 10 61 Water supply time 0 0 ice ieftin water 70 Operating temp 50 50 pan 71 Hot gas valve time 2 2 72 Hot gas valve off time 28 28 Ice bridge 73 Hot gas valve off time 0 0 Low tempin 74 Operating temp 0 30 When No 14 is set to O full drain flush change Nos 12 and 15 also to full drain flush settings 42 SECOP Danfoss compressor auxiliary code B1 and later liem 240DNE C 240DNE 32 240DNE 23 50Hz 50Hz 50Hz 1 Defrost completion temp 4 5 2 Integrated constant 1 temp 21 0 21 0 3 Integrated constant 2 time 17 12 4 Ambient temp correction 10 44 Basic operating temp for integrated value 5 Ambient temp correction rate 100 95 for integrated value Freeze backup timer 45 45 10 Defrosting water supply time 95 95 water temp less than 13 11 Defrosting water supply time 30 30 water temp 13 C or more 12 Icemaking water supply time 30 30 partial drain flush cemaking water supply 9 60 time full drain flush Water supply 13 Water temp measurement 1 9 correction value 14 Full partial drain flush 22 1 selection
48. ection 50 Pump off time 51 Water supply time 60 Operating condition 61 Water supply time 70 Operating temp 71 Hot gas valve on time Water regulator Slush ice Hard water Ice left in water pan 72 Hot gas valve off time Ice bridge 73 Hot gas valve off time Low temp in 74 Operating temp defrost cycle When No 14 is set to 0 full drain flush change Nos 12 and 15 also to full drain flush settings 59 SECOP Danfoss compressor auxiliary code B1 and later No tem 240DWNE 240DWNE 23 240DWNE 21 50Hz 50Hz 50Hz 1 Defrost completion temp 5 2 ntegrated constant 1 temp 17 5 3 ntegrated constant 2 time 11 4 Ambient temp correction 30 Basic operating temp for integrated value 5 Ambient temp correction rate 95 for integrated value 6 Freeze backup timer 45 10 Defrosting water supply time 95 water temp less than 13 11 Defrosting water supply time 30 water temp 13 C or more 12 Icemaking water supply time 30 partial drain flush Icemaking water supply 60 time full drain flush Water supply 13 Water temp measurement 11 correction value 14 Full partial drain flush 1 selection 15 Additional icemaking water 22 supply time partial drain flush Additional icemaking water 44 supply time full drain flush 21 Double stack bin control 1 Other 22 Refr
49. emp 19 0 20 0 14 0 3 ntegrated constant 2 time 12 14 5 4 Ambient temp correction 45 32 32 Basic operating temp for integrated value 5 Ambient temp correction rate 90 85 85 for integrated value 6 Freeze backup timer 45 45 45 10 Defrosting water supply time 95 95 95 water temp less than 13 11 Defrosting water supply time 30 30 30 water temp 13 C or more 12 water supply time 30 30 30 partial drain flush Icemaking water supply 60 60 60 time full drain flush Water supply 13 Water temp measurement 10 10 10 correction value 14 Full partial drain flush 1 1 1 selection 15 Additional icemaking water 22 22 22 supply time partial drain flush Additional icemaking water 44 44 44 supply time full drain flush 21 Double stack bin control 1 1 1 Other 22 Refrigeration unit operation 0 0 0 in bin control cycle Model 30 0 0 0 Defrost cycle low 34 Operating temp 48 48 48 temp control Water regulator 38 0 Compressor 37 Compressor output selection 1 1 1 Slush ice 50 Pump off time 0 0 0 51 Water supply time 0 0 0 lard water 60 Operating condition 10 10 10 61 Water supply time 0 0 0 70 Operating temp 45 49 49 waleh 71 Hot gas valve on time 2 0 0 pan 72 Hot gas valve off time 28 0 0 Ice bridge 73 Hot gas valve off time 0 0 0 Low temp in 74 Operating temp 0 0 0 defrost cycle When No 14 is set to 0 full drain flush change Nos 12 a
50. er valve opens for 60 seconds 30s x 2 to supply icemaking water and for 44 seconds 22s x 2 to supply additional icemaking water 3 In the full drain flush setting the icemaking water supply time is 60 seconds and the additional water supply time is 44 seconds The water supply time will not be doubled when the power is turned on or the unit resumes operation after a bin control cycle 4 The pump motor starts after the water pan closes and the icemaking water supply completes Partial drain flush after 30 seconds or after 60 seconds 30s x 2 when the power is turned on or the unit resumes operation after a bin control cycle Full drain flush after 60 seconds 5 For IM 240ANE HC in the defrost cycle low temperature control mode the icemaker continuously supplies defrosting water during defrost cycle 99
51. ermistor temp n4 Current ambient thermistor Rounded to the nearest whole number No temp n5 Water temp presumed H for 13 C or more No L for less than 13 C n6 Current condenser Rounded to the nearest whole number No thermistor temp h1 Last freeze cycle time min Same as current freeze cycle time Freeze cycle is not considered complete if interrupted by bin control Yes switch or reset switch h2 Number of freeze cycles Number of cycles completed 10 is added every 10 cycles Freeze cycle is not considered complete or counted in if interrupted by bin control switch or reset Yes switch h3 Total number of freeze lt Display gt d e g 655350 cycles start end 65 0ff 53 0off 50 off No 68 h4 Error log Display up to 5 errors from latest to oldest for 1 sec ON 0 5 sec OFF at the end then back to latest error In case of less than 5 errors display oldest error then back to latest one lt Display gt Yes e g E5 latest E4 E3 E2 E1 oldest latest oldest E5 gt off E4 off E3 off E2 off E1 gt off gt h5 Software version For Ver 1 0A display 01 0A 01 alternately for No 1 sec ON 0 5 sec OFF h6 Default model code Display set model codes from 00 to FF No hexadecimal 256 patterns To clear the model code press the up and down switches together
52. ess on off time in control Hot gas valve on off time Ambient temp in control temp control Hot gas valve on off time 1 When the power is turned on or the unit resumes operation after a bin control cycle the water temperature is considered less than 13 C and the water valve opens for 15 seconds IM 21 to 45 type or 13 seconds IM 65 type to supply defrosting water If the water temperature is normal the water pan opens and immediately starts to close again In this case defrosting water flows for 10 seconds and not for the above supply time 2 The pump motor starts after the water pan closes and the icemaking water supply completes 93 IM 100 to 130 type Notes on timing charts 1 2 3 4 100NE 130 100WNE 130WNE 9 Defrosting water supply time water 90s temp less than 13 C or initial cycle 9 Defrosting water supply time water o 30s temp 13 C or more 4 Icemaking water additional water 35 05 supply time partial drain flush 4 Icemaking water additional water 70 0s supply time full drain flush in control Standard ice Hol das valve gas 10 20s 0 0s on off time eT in control Hot gas valve gas 10 20s 0 0s on off time Ambient temp in control 10 C or less 1 temp control Hot gas valve on off time 40 40s 1 When the power is turned the unit resumes operation after bin control cycle the water temperature is considered less than 13 C and the water val
53. flush 21 Double stack bin control 1 1 1 Other 22 Refrigeration unit operation 0 0 0 in bin control cycle Model 30 Type 0 1 1 Defrost cycle low 34 Operating temp 45 40 40 temp control 36 Water regulator error 0 0 0 Water regulator detecting temp Compressor 37 Compressor output selection 0 0 0 Slush ice 50 Pump off time 0 0 0 51 Water supply time 0 0 0 Hardiwat r 60 Operating condition 10 10 10 61 Water supply time 0 0 0 ce den 70 Operating temp 38 43 43 pan 71 Hot gas valve on time 0 10 10 72 Hot gas valve off time 0 20 20 Ice bridge 73 Hot gas valve off time 0 0 0 Low temp in 74 Operating temp 0 0 15 defrost cycle When No 14 is set to O full drain flush change Nos 12 and 15 also to full drain flush settings 21 No itam 45CNE 45CNE 25 45CNE 50Hz 50Hz 60Hz 1 Defrost completion temp 5 6 5 2 ntegrated constant 1 temp 22 5 20 0 22 5 3 Integrated constant 2 time 10 7 10 4 Ambient temp correction 23 20 23 Basic operating temp for integrated value 5 Ambient temp correction rate 90 90 90 for integrated value 6 Freeze backup timer 45 45 45 10 Defrosting water supply time 15 15 15 water temp less than 13 11 Defrosting water supply time 7 7 7 water temp 13 C or more 12 Icemaking water supply time 22 22 22 partial drain flush
54. frost completion temp 5 6 5 2 ntegrated constant 1 temp 21 0 19 0 21 0 3 Integrated constant 2 time 8 10 10 4 Ambient temp correction 27 25 20 Basic operating temp for integrated value 5 Ambient temp correction rate 95 90 90 for integrated value 6 Freeze backup timer 45 45 45 10 Defrosting water supply time 15 15 15 water temp less than 13 11 Defrosting water supply time 7 7 7 water temp 13 C or more 12 Icemaking water supply time 22 22 22 partial drain flush Icemaking water supply time full drain flush Water supply 13 Water temp measurement 5 5 6 correction value 14 Full partial drain flush 0 0 0 selection 15 Additional icemaking water 0 0 0 supply time partial drain flush Additional icemaking water 0 0 0 supply time full drain flush 21 Double stack bin control 1 1 1 Other 22 Refrigeration unit operation 0 0 0 in bin control cycle Model 30 Type 1 0 0 Defrost cycle low 34 Operating temp 48 45 48 temp control W 36 Water regulator error 0 0 0 ater regulator detecting temp Compressor 37 Compressor output selection 0 0 0 Slush ice 50 Pump off time 0 0 0 51 Water supply time 0 0 0 Hardiwat r 60 Operating condition 10 10 10 61 Water supply time 0 0 0 ke letinwater 70 Operating temp 46 47 45 71 Hot gas valve time 0 0 0 72 Hot gas valve off time 0 0 0 Ice bridge 73 Hot gas valve off time 0 0 0 Low temp in 74 Operating temp 20 0 0 defrost cycle When 14 is set to 0
55. full drain flush change Nos 12 and 15 also to full drain flush settings 24 No itam 45WNE 25 65NE 65NE 25 60Hz 50Hz 50Hz 1 Defrost completion temp 5 6 6 2 ntegrated constant 1 temp 16 0 19 5 19 5 3 Integrated constant 2 time 10 11 9 4 Ambient temp correction 25 17 25 Basic operating temp for integrated value 5 Ambient temp correction rate 95 85 85 for integrated value 6 Freeze backup timer 45 45 45 10 Defrosting water supply time 15 13 13 water temp less than 13 11 Defrosting water supply time 7 10 10 water temp 13 C or more 12 Icemaking water supply time 22 29 29 partial drain flush Icemaking water supply time full drain flush Water supply 13 Water temp measurement 6 6 5 correction value 14 Full partial drain flush 0 0 0 selection 15 Additional icemaking water 0 0 0 supply time partial drain flush Additional icemaking water 0 0 0 supply time full drain flush 21 Double stack bin control 1 1 1 Other 22 Refrigeration unit operation 0 0 0 in bin control cycle Model 30 Type 0 1 1 Defrost cycle low 34 Operating temp 48 48 48 temp control W 36 Water regulator error 0 0 0 ater regulator detecting temp Compressor 37 Compressor output selection 0 0 0 Slush ice 50 Pump off time 0 0 0 51 Water supply time 0 0 0 Hardiwat r 60 Operating condition 10 10 0 61 Water supply time 0 0 0 ke let
56. gas and E1 or detecting time E2 does not occur sensitization of gas sensor is doubted If gas sensor continues to detect gas leakage for the set time and E1 or E2 does not occur A1 alarm is set off to notify sensitization 19 Maintenance Mode Settings HC MODEL ONLY No ei 21CNE 30CNE 30CNE 25 50Hz 50Hz 50Hz 1 Defrost completion temp 5 5 5 2 ntegrated constant 1 temp 17 5 17 5 17 5 3 Integrated constant 2 time 10 13 9 4 Ambient temp correction 23 38 38 Basic operating temp for integrated value 5 Ambient temp correction rate 80 75 80 for integrated value 6 Freeze backup timer 45 45 45 10 Defrosting water supply time 15 15 15 water temp less than 13 11 Defrosting water supply time 6 6 6 water temp 13 C or more 12 Icemaking water supply time 20 20 20 partial drain flush Icemaking water supply time full drain flush Water supply 13 Water temp measurement 4 7 7 correction value 14 Full partial drain flush 0 0 0 selection 15 Additional icemaking water 0 0 0 supply time partial drain flush Additional icemaking water 0 0 0 supply time full drain flush 21 Double stack bin control 1 1 1 Other 22 Refrigeration unit operation 0 0 0 in bin control cycle Model 30 Type 1 1 1 Defrost cycle low 34 Operating temp 45 45 45 temp control W 36 Water regulator error 0 0 0 a
57. he water pan After the water pan closes the water valve opens to supply water Then the pump motor starts 3 When the reset switch is pressed during the flush process the water pan opens to drain the water pan and water tank Then the water pan closes again the water valve opens to supply water and the pump motor starts 4 Repeat the above step 3 as required Manually press the reset switch to open the water pan to drain water If the icemaker keeps running in the flush mode with the water pan closed the freeze backup timer operates and the display shows E1 f the cube control thermistor senses a temperature below the defrost completion temperature the water pan keeps open the defrost backup timer operates and the display shows E2 To reset press the down switch for 3 seconds Note 1 The freeze backup timer and defrost backup timer are available in the water circuit flush mode As the compressor is off in the flush mode these timers operates to stop the icemaker in case the freeze or defrost cycle does not complete 2 As the compressor is off in the flush mode be sure to drop all ice cubes in the defrost cycle before starting the flush mode If any ice cube is left on the evaporator the defrost backup timer operates to stop the icemaker 3 After the flush mode is reset the icemaker resumes operation from the defrost cycle f the up switch is pressed while the water pan is closing in the flush mode the ac
58. hen the reset switch is pressed and released while the icemaker is off with an error the icemaker returns to the initial cycle within 3 seconds the error is reset and the water pan starts to open When the icemaker returns to the initial cycle by the reset switch operation the water temperature is assumed to be 0 below 13 the freeze back up timer is extended the icemaking water supply time including additional water supply with the water pan closed doubles and the number of freeze cycles becomes 0 12 I SEGMENT LED 1 2 A 6 When the power supply is turned on the display shows and the automatic icemaking process starts When the up or down switch is pressed the display shows the current setting When the switch is pressed again the setting becomes adjustable When the switches are not pressed for 30 seconds the adjusted setting is determined with on in the display When an error occurs the display flashes the applicable error code In the maintenance mode the display shows various settings In the display mode the display shows various values and the error history In the water circuit flush mode the segments of the ones digit light up in rotation See 4 7 SEGMENT DISPLAY for further details m GAS LEAKEAGE ALARM HC MODEL ONLY 1 2 4 If the gas sensor detects gas leakage and sets off an alarm and E1 or E2 occurs the icemaker
59. igeration unit operation 0 in bin control cycle Model 30 Type 0 Defrost cycle low 34 Operating temp 45 temp control 36 Water regulator error 0 Water regulator delectat a domo Compressor 37 Compressor output selection 1 Sl shice 50 Pump off time 0 51 Water supply time 0 60 Operating condition 10 mard water 61 Water supply time 0 70 Operating temp 50 ico eren walter 71 Hot gas valve on time 2 pan 72 Hot gas valve off time 28 Ice bridge 73 Hot gas valve off time 0 Low temp in 74 Operating temp 0 defrost cycle When No 14 is set to O full drain flush change Nos 12 and 15 also to full drain flush settings 60 SECOP Danfoss compressor auxiliary code B1 and later No item 240DWNE 32 240DWNE C 50 2 50 2 Defrost completion temp Integrated constant 1 temp Integrated constant 2 time Ambient temp correction Basic operating temp for integrated value 5 Ambient temp correction rate for integrated value 6 Freeze backup timer 10 Defrosting water supply time water temp less than 13 11 Defrosting water supply time water temp 13 C or more 12 water supply time partial drain flush Icemaking water supply time full drain flush Water supply 13 temp measurement correction value 14 Full partial drain flush selection 15 Additional icemaking water sup
60. imple size larger in winter 1 Spring fall Evaporator temp C 2 Summer Dimple size 5mm Smaller dimple size o amp g gt 8 5 c 18 C i 18 C Freeze cycle time min SM Freeze cycle time min 3 Winter Larger dimple size 18 C Evaporator temp C Freeze cycle time min Comparison of the evaporator temperature curves finds that the red colored area varies in different seasons 1 Spring fall Evaporator temp C Dimple size 5mm Freeze cycle tine min This area varies 2 Summer Evaporator temp C Smaller dimple size 5 18 C Freeze cycle time min 3 Winter Evaporator temp C Larger dimple size 18 C Freeze cycle time min This area corresponds to the energy on ice Making these different areas into one can equalize the dimple size To calculate the energy required for ice production the actual ice production area under 0 C in the evaporator temperature curve is approximated into a triangle This area can be calculated by Time x temperature 2 Therefore Energy required for ice production z time x temperature 2 Evaporator temp e Temperature Freeze cycle time min Providing the calculated energy to icemaking water can produce ice with fixed dimple size not affected by ambient conditions Actually
61. inwater 70 Operating temp 45 47 47 71 Hot gas valve time 0 10 10 72 Hot gas valve off time 0 20 20 Ice bridge 73 Hot gas valve off time 0 0 0 Low temp in 74 Operating temp 0 17 17 defrost cycle When No 14 is set to O full drain flush change Nos 12 and 15 also to full drain flush settings 25 No itam 65NE C 65NE Q 65NE 50Hz 50Hz 60Hz 1 Defrost completion temp 9 7 4 2 ntegrated constant 1 temp 22 0 19 5 19 5 3 Integrated constant 2 time 22 40 12 4 Ambient temp correction 25 35 17 Basic operating temp for integrated value 5 Ambient temp correction rate 85 90 85 for integrated value 6 Freeze backup timer 60 60 45 10 Defrosting water supply time 13 1 13 water temp less than 13 11 Defrosting water supply time 10 1 10 water temp 13 C or more 12 Icemaking water supply time 25 0 29 partial drain flush Icemaking water supply time full drain flush Water supply 13 Water temp measurement 5 6 6 correction value 14 Full partial drain flush 0 0 0 selection 15 Additional icemaking water 0 15 0 supply time partial drain flush Additional icemaking water 0 0 0 supply time full drain flush 21 Double stack bin control 1 1 1 Other 22 Refrigeration unit operation 0 0 0 in bin control cycle Model 30 Type 1 1 1 Defrost cycle low 34 Operating temp 48 48 48 temp control W 36 Water
62. it leaves the remaining water in the tank and adds some water to fill the tank in the next freeze cycle 2 After icemaking water has been supplied the pump motor starts 3 After 30 seconds the cube control thermistor senses the temperature that will be added with a predetermined offset value and used as the water temperature in the freeze cycle water pan opening cycle defrost cycle and water pan closing cycle The offset value for the cube control thermistor temperature is adjustable in the maintenance mode see 3 6 MAINTENANCE 4 The freeze cycle is considered to be 10096 complete when the predetermined target integrated values are reached The target integrated values temperature and time for the freeze completion are adjustable in the maintenance mode see 3 b MAINTENANCE 5 To reduce ice forming on the water pan when the freeze completion rate reaches 100 at an ambient temperature below 30 C the hot gas valve opens and closes two times for a specific time to raise the water pan temperature Then the actuator motor starts to open the water pan While the hot gas valve opens and closes the freeze cycle is not considered to be complete and the pump motor and fan motor keep running The ambient temperature setting and hot gas valve opening closing time are adjustable the maintenance mode see 3 b MAINTENANCE Even if the freeze backup timer counts up 45 60 minutes
63. king water 44 44 44 supply time full drain flush 21 Double stack bin control 1 1 1 Other 22 Refrigeration unit operation 0 0 0 in bin control cycle Model 30 Type 2 2 0 Defrost cycle low 34 Operating temp 50 50 48 temp control Water regulator 38 5 p 0 Compressor 37 Compressor output selection 1 1 1 Slush ice 50 Pump off time 0 0 0 51 Water supply time 0 0 0 lard water 60 Operating condition 10 10 10 61 Water supply time 0 0 0 70 Operating temp 40 43 43 waleh 71 Hot gas valve on time 2 0 2 pan 72 Hot gas valve off time 28 0 28 Ice bridge 73 Hot gas valve off time 0 15 0 Low temp in 74 Operating temp 33 28 0 defrost cycle When No 14 is set to 0 full drain flush change Nos 12 and 15 also to full drain flush settings 33 Copeland compressor auxiliary code BO and earlier No item 240DNE 240DNE C 240DNE 32 50Hz 50Hz 50Hz 1 Defrost completion temp 6 8 5 2 ntegrated constant 1 temp 19 0 22 5 19 0 3 ntegrated constant 2 time 11 18 17 4 Ambient temp correction 10 26 10 Basic operating temp for integrated value 5 Ambient temp correction rate 100 90 100 for integrated value 6 Freeze backup timer 45 45 45 10 Defrosting water supply time 95 95 95 water temp less than 13 11 Defrosting water supply time 30 30 30 water temp 13 C or more 12 cemaking water supply
64. l icemaking water 22 22 22 supply time partial drain flush Additional icemaking water 44 44 44 supply time full drain flush 21 Double stack bin control 1 1 1 Other 22 Refrigeration unit operation 0 0 0 in bin control cycle Model 30 Type 2 2 2 Defrost cycle low 34 Operating temp 45 48 45 temp control Water regulator 38 9 9 Compressor 37 Compressor output selection 1 1 1 Slush ice 50 Pump off time 0 0 0 51 Water supply time 0 0 0 lard water 60 Operating condition 10 10 10 61 Water supply time 0 0 0 70 Operating temp 50 45 30 waleh 71 Hot gas valve on time 2 0 0 pan 72 Hot gas valve off time 28 0 0 Ice bridge 73 Hot gas valve off time 0 15 10 Low temp in 74 Operating temp 28 30 25 defrost cycle When No 14 is set to 0 full drain flush change Nos 12 and 15 also to full drain flush settings 48 SECOP Danfoss compressor auxiliary code B1 and later No tem 240AWNE 240AWNE 23 240 50Hz 50Hz 60Hz 1 Defrost completion temp 5 2 ntegrated constant 1 temp 17 5 3 ntegrated constant 2 time 11 4 Ambient temp correction 30 Basic operating temp for integrated value 5 Ambient temp correction rate 95 for integrated value 6 Freeze backup timer 45 10 Defrosting water supply time 95 water temp less than 13 11 Defrosting water supply time 30 water temp 13 C
65. le in the maintenance mode see 3 b MAINTENANCE d WATER PAN CLOSES 1 When the cube control thermistor senses the evaporator temperature above the defrost completion temperature the hot gas valve closes the fan motor starts and the water pan starts to close 2 The closing backup timer starts counting when the water pan starts to close If the hall IC does not turn on within 3 minutes the display shows EE and the unit stops for 60 minutes If the error recurs after the unit resumes operation the display shows EE and the unit shuts down recorded as E4 in error history In the initial cycle or when the water temperature is below 13 C the water valve opens to supply defrosting water for 10 seconds after the water pan starts to close e FREEZE CYCLE 1 When the water pan closes and the hall IC turns on the water valve opens to supply icemaking water for a specific time The icemaking water supply time varies between startup reset and the end of bin control cycle and between partial drain flush and full drain flush see note below The icemaking water supply time and additional water supply time are adjustable in the maintenance mode see 3 b MAINTENANCE Note Full drain flush After a freeze cycle ends the unit drains all the remaining water in the tank and refills the tank in the next freeze cycle Partial drain flush default setting After a freeze cycle ends the un
66. mp less than 13 C 11 Defrosting water supply time water 1 to 99 sec 1 temp 13 C or more 12 Ilcemaking water supply time 0 to 90 sec 1 Water supply normal 13 Water temp measurement 0 to 20K 1 correction value 14 Full partial drain flush selection 0 full 1 partial 1 15 Additional icemaking water supply 0 90 sec 1 time 21 Double stack bin control 0 No 1 Yes 1 Other 22 Refrigeration unit operation in bin 0 No 1 Yes 1 control cycle 30 Type 0 water cooled large 1 1 small Model 2 medium large 3 separate Defrost cycle 34 Operating temp 40 to 70 C 1 temp control W 36 Water regulator error detecting 0 to 50 C 0 cancel 1 ater regulator temp Compressor 37 Compressor output selection 0 X8 DC relay on 1 1 X1 AC relay on Slush ice 50 Pump off time 0 to 90 sec 0 no control 1 51 Water supply time 0 to 5 sec 1 Blardiwater 60 condition 10 to 100 00 100 1 61 Water supply time 0 to 90 sec 1 70 Operating temp 10 to 60 C 1 pan 71 Hot gas valve on time 0 to 20 sec 1 72 Hot gas valve off time 10 to 60 sec 1 Ice bridge 73 Hot gas valve off time 0 to 30 sec 1 Low temp in 74 Operating temp 0 to 40 C 1 defrost cycle High Pressure 80 Sensed temp 55 to 70 C 1 90 Gas sensor type 0 No sensor 1 1 FIS Gas sensor 2 Cosmos 91 Gas sensor sensitization detecting O to 99 1210 min 1 time 16 Maintenance Mode Descriptions HC MODEL ONLY
67. n time 10 10 pa 72 Hot gas valve off time 20 20 Ice bridge 73 Hot gas valve off time 0 0 Low tempin 74 Operating temp 20 20 defrost cycle High Pressure 80 Sensed temp 63 63 90 Gas sensor type 1 1 Gas sensor 91 Gas sensor sensitization 12 12 detecting time 52 Copeland compressor auxiliary code B1 and earlier No 240DNE 240DNE 23 240DNE 21 60Hz 60Hz 60Hz 1 Defrost completion temp 6 6 6 2 ntegrated constant 1 temp 19 0 19 0 14 0 3 ntegrated constant 2 time 9 12 5 4 Ambient temp correction 10 10 10 Basic operating temp for integrated value 5 Ambient temp correction rate 100 100 100 for integrated value 6 Freeze backup timer 45 45 45 10 Defrosting water supply time 95 95 95 water temp less than 13 11 Defrosting water supply time 30 30 30 water temp 13 C or more 12 water supply time 30 30 30 partial drain flush Icemaking water supply 60 60 60 time full drain flush Water supply 13 Water temp measurement 9 9 9 correction value 14 Full partial drain flush 1 1 1 selection 15 Additional icemaking water 22 12 12 supply time partial drain flush Additional icemaking water 44 24 24 supply time full drain flush 21 Double stack bin control 1 1 1 Other 22 Refrigeration unit operation 0 0 0 in bin control cycle Model 30 Type 2 2 2 Defrost cycle low 34 Operating temp 48 48 48 temp contr
68. nd 15 also to full drain flush settings 40 SECOP Danfoss compressor auxiliary code B2 and later No 240 240 23 240NE 21 50Hz 50Hz 50Hz 1 Defrost completion temp 6 6 6 2 ntegrated constant 1 temp 18 5 23 0 15 0 3 ntegrated constant 2 time 13 12 5 4 Ambient temp correction 37 45 45 Basic operating temp for integrated value 5 Ambient temp correction rate 95 100 100 for integrated value 6 Freeze backup timer 45 45 45 10 Defrosting water supply time 95 95 95 water temp less than 13 11 Defrosting water supply time 30 30 30 water temp 13 C or more 12 water supply time 30 30 30 partial drain flush Icemaking water supply 60 60 60 time full drain flush Water supply 13 Water temp measurement 11 10 8 correction value 14 Full partial drain flush 1 1 1 selection 15 Additional icemaking water 22 22 14 supply time partial drain flush Additional icemaking water 44 44 44 supply time full drain flush 21 Double stack bin control 1 1 1 Other 22 Refrigeration unit operation 0 0 0 in bin control cycle Model 30 Type 2 2 2 Defrost cycle low 34 Operating temp 45 50 50 temp control Water regulator 38 9 9 Compressor 37 Compressor output selection 1 1 1 Slush ice 50 Pump off time 0 0 0 51 Water supply time 0 0 0 lard water 60 Operating condition 10 43 45 61 Water supply time
69. ndition 61 Hard water water supply Same as No 3 unit sec time 70 Ice left in water pan Same as No 1 operating temp 71 Ice left in water pan hot Same as No 3 unit sec gas valve on time 72 Ice left in water pan hot Same as No 3 unit sec gas valve off time 73 Ice bridge hot gas valve off Same as No 3 unit sec time 74 Low temp in defrost cycle Same as No 1 operating temp 77 c DISPLAY MODE No Item Display example n h he ni n1 Freeze cycle time count up min n2 Freeze cycle completion rate 96 1 min or 2196 Ci 100 last 2 digits only Fir LIL n3 Current cube control thermistor temp n4 Current ambient thermistor temp 19 C 9 22246 n5 Water temp presumed Water temp 13 C or more Water temp less than 13 H L n6 Current condenser thermistor temp Same as n3 and n4 h1 Last freeze cycle time min c 21 h2 Number of freeze cycles If counted number of cycles is 162100 501 l h3 Total number of freeze LN lt rw cycles LILI h4 Error log If 3 errors from latest to oldest are E4 E3 and E1 EH Hi h5 Software version Ver 1 0A is displayed as follows alternately for 1 sec ON and 0 5 sec OFF gt 5 00 Li h6 Default model code Set model codes from
70. ng water supply Time to supply defrosting water to melt ice on time water temp less than water pan at water supply temp less than 13 C 13 C Adjustable between 1 and 99 sec When set to 99 defrosting water keeps running until cube control thermistor senses defrost completion temp 11 Defrosting water supply Time to supply defrosting water to melt ice on time water temp 13 C water pan at water supply temp of 13 C or more more Adjustable between 1 and 99 sec When set to 99 defrosting water keeps running until Water supply cube control thermistor senses defrost completion temp 12 cemaking water supply Time to supply icemaking water depending time normal partial or full drain flush 13 Water temp measurement Setting to correct difference between water correction value temp measured by cube control thermistor and actual water supply temp 14 Full partial drain flush Selection between full and partial drain flush of selection icemaking water tank in case of cloudy ice production even after hard water control Icemaking water supply time and water tank overflow pipe direction need to be changed 17 Water supply 15 Additional icemaking water supply time Time to supply additional icemaking water required after pump motor starts following normal icemaking water supply time necessary for IM 240 type Other 21 Double stack bin control Selection of bin control in ca
71. ng water supply time 30 30 30 water temp 13 C or more 12 water supply time 30 23 30 partial drain flush Icemaking water supply 60 46 60 time full drain flush Water supply 13 Water temp measurement 10 10 10 correction value 14 Full partial drain flush 1 1 1 selection 15 Additional icemaking water 22 22 22 supply time partial drain flush Additional icemaking water 44 44 44 supply time full drain flush 21 Double stack bin control 1 1 1 Other 22 Refrigeration unit operation 0 0 0 in bin control cycle Model 30 Type 2 2 0 Defrost cycle low 34 Operating temp 48 48 48 temp control Water regulator 38 0 Compressor 37 Compressor output selection 1 1 1 Slush ice 50 Pump off time 0 0 0 51 Water supply time 0 0 0 lard water 60 Operating condition 10 10 10 61 Water supply time 0 0 0 70 Operating temp 35 45 47 waleh 71 Hot gas valve on time 2 0 2 pan 72 Hot gas valve off time 28 0 28 Ice bridge 73 Hot gas valve off time 0 15 0 Low temp in 74 Operating temp 25 35 0 defrost cycle When No 14 is set to 0 full drain flush change Nos 12 and 15 also to full drain flush settings 39 Copeland compressor auxiliary code BO and earlier No 240AWNE 240AWNE 23 240 21 60Hz 60Hz 60Hz 1 Defrost completion temp 4 6 6 2 ntegrated constant 1 t
72. ngs 64 SECOP Danfoss compressor auxiliary code B2 and later No tem 240DWNE 240DWNE 23 240DWNE 21 60Hz 60Hz 60Hz 1 Defrost completion temp 5 2 ntegrated constant 1 temp 17 5 3 ntegrated constant 2 time 11 4 Ambient temp correction 10 Basic operating temp for integrated value 5 Ambient temp correction rate 100 for integrated value 6 Freeze backup timer 45 10 Defrosting water supply time 95 water temp less than 13 11 Defrosting water supply time 30 water temp 13 C or more 12 Icemaking water supply time 30 partial drain flush Icemaking water supply 60 time full drain flush Water supply 13 Water temp measurement 8 correction value 14 Full partial drain flush 1 selection 15 Additional icemaking water 22 supply time partial drain flush Additional icemaking water 44 supply time full drain flush 21 Double stack bin control 1 Other 22 Refrigeration unit operation 0 in bin control cycle Model 30 Type 0 Defrost cycle low 34 Operating temp 45 temp control 36 Water regulator error 0 Water regulator delectat a domo Compressor 37 Compressor output selection 1 Sl shice 50 Pump off time 0 51 Water supply time 0 60 Operating condition 10 mard water 61 Water supply time 0 70 temp 49 ico eren walter 71 Hot gas valve on time 2 pan 72 Hot gas valve off time 28 Ice bridge 73 H
73. ntegrated value 6 Freeze backup timer 45 45 45 10 Defrosting water supply time 15 15 15 water temp less than 13 11 Defrosting water supply time 7 7 7 water temp 13 C or more 12 Icemaking water supply time 22 22 22 partial drain flush Icemaking water supply time full drain flush Water supply 13 Water temp measurement 4 4 5 correction value 14 Full partial drain flush 0 0 0 selection 15 Additional icemaking water 0 0 0 supply time partial drain flush Additional icemaking water 0 0 0 supply time full drain flush 21 Double stack bin control 1 1 1 Other 22 Refrigeration unit operation 0 0 0 in bin control cycle Model 30 Type 1 1 1 Defrost cycle low 34 Operating temp 45 45 48 temp control W 36 Water regulator error 0 0 0 ater regulator detecting temp Compressor 37 Compressor output selection 0 0 0 Slush ice 50 Pump off time 0 0 0 51 Water supply time 0 0 0 Hardiwat r 60 Operating condition 10 10 10 61 Water supply time 0 0 0 ke letinwater 70 Operating temp 47 45 46 pan 71 Hot gas valve on time 2 0 2 72 Hot gas valve off time 28 0 28 Ice bridge 73 Hot gas valve off time 0 0 0 Low temp in 74 Operating temp 20 20 20 defrost cycle When 14 is set to 0 full drain flush change Nos 12 and 15 also to full drain flush settings 23 No itam 45NE 25 45WNE 45WNE 60Hz 50Hz 60Hz 1 De
74. o rete 240DSNE 240DSNE 23 50Hz 50Hz 1 Defrost completion temp 5 5 2 ntegrated constant 1 temp 22 0 22 0 3 Integrated constant 2 time 11 10 4 Ambient temp correction 10 10 Basic operating temp for integrated value 5 Ambient temp correction rate 100 100 for integrated value 6 Freeze backup timer 45 45 10 Defrosting water supply time 95 95 water temp less than 13 11 Defrosting water supply time 30 30 water temp 13 C or more 12 water supply time 30 30 partial drain flush Icemaking water supply 60 60 time full drain flush Water supply 13 Water temp measurement 13 13 correction value 14 Full partial drain flush 1 1 selection 15 Additional icemaking water 22 22 supply time partial drain flush Additional icemaking water 44 44 supply time full drain flush 21 Double stack bin control 1 1 Other 22 Refrigeration unit operation 0 0 in bin control cycle Model 30 3 3 Defrost cycle low 34 Operating temp 0 0 temp control 36 Water regulator error 0 0 Water regulator delectat a domo Compressor 37 Compressor output selection 1 1 Sl shice 50 Pump off time 51 Water supply time 10 10 60 Operating condition 0 0 mard water 61 Water supply time 0 0 70 Operating temp 49 49 content e 71 Hot gas valve on time 0 0 pa 72 Hot gas valve off time 0 0 Ice bridge 73 Hot gas valve off time 0 0 Low temp in 74 Operating temp 22 22 defrost cycle When No 14 is set to O f
75. off time Ambient temp tem in control y P y P Hot gas valve Ambient temp in control 10 C or less Hot gas valve on off time p 240ANE 240WNE 240AWNE Defrosting water supply time water temp 95s less than 13 C or initial cycle Defrosting water supply time water temp 13 C or more Icemaking water additional water supply time partial drain flush Icemaking water additional water supply time full drain flush outs Standard ice in control on off time any temp in control Hot gas valve 30s 30 22s Ambient temp in control 10 C or less temp control gas valve on off time 40 40s 95 1 When the power is turned on or the unit resumes operation after a bin control cycle the water temperature is considered less than 13 C and the water valve opens for a maximum of 95 seconds to supply defrosting water If the water temperature is normal the water pan opens and immediately starts to close again In this case defrosting water flows for 10 seconds and the above supply time may be shorter than 95 seconds 2 In the partial drain flush setting when the power is turned on or the unit resumes operation after a bin control cycle the water valve opens for 60 seconds 30s x 2 to supply icemaking water and for 44 seconds 22s x 2 to supply additional icemaking water 3 In the full drain flush setting the icemaking water supply time is 60 seconds and the additional water supply time is 44 second
76. ol Water regulator 38 0 Compressor 37 Compressor output selection 1 1 1 Slush ice 50 Pump off time 0 0 0 51 Water supply time 0 0 0 lard water 60 Operating condition 10 10 10 61 Water supply time 0 0 0 70 Operating temp 44 44 44 waleh 71 Hot gas valve on time 5 50 5 pan 72 Hot gas valve off time 25 0 0 Ice bridge 73 Hot gas valve off time 0 0 0 Low temp in 74 Operating temp 27 27 27 defrost cycle When No 14 is set to O full drain flush change Nos 12 and 15 also to full drain flush settings 53 Copeland compressor auxiliary code B1 and earlier No 240DWNE 240DWNE 21 60Hz 60Hz 1 Defrost completion temp 5 6 2 ntegrated constant 1 temp 19 5 15 0 3 ntegrated constant 2 time 11 5 4 Ambient temp correction 30 30 Basic operating temp for integrated value 5 Ambient temp correction rate 90 90 for integrated value 6 Freeze backup timer 45 45 10 Defrosting water supply time 95 95 water temp less than 13 11 Defrosting water supply time 30 30 water temp 13 C or more 12 Icemaking water supply time 30 30 partial drain flush Icemaking water supply 60 60 time full drain flush Water supply 13 Water temp measurement 9 9 correction value 14 Full partial drain flush 1 1 selection 15 Additional icemaking water 22 22 supply time partial drain flu
77. onal icemaking water 0 0 0 supply time full drain flush 21 Double stack bin control 1 1 1 Other 22 Refrigeration unit operation 0 0 0 in bin control cycle Model 30 Type 1 0 0 Defrost cycle low 34 Operating temp 48 48 48 temp control W 36 Water regulator error 0 0 0 ater regulator detecting temp Compressor 37 Compressor output selection 0 0 0 Slush ice 50 Pump off time 0 0 0 51 Water supply time 0 0 0 Hardiwat r 60 Operating condition 10 0 10 61 Water supply time 0 0 0 ke letinwater 70 Operating temp 47 40 47 pan 71 Hot gas valve on time 10 10 10 72 Hot gas valve off time 20 20 20 Ice bridge 73 Hot gas valve off time 0 0 0 Low temp in 74 Operating temp 0 0 0 defrost cycle When No 14 is set to 0 full drain flush change Nos 12 and 15 also to full drain flush settings 27 No itaim 65WNE 25 60Hz 1 Defrost completion temp 6 2 ntegrated constant 1 temp 15 0 3 Integrated constant 2 time 11 4 Ambient temp correction 40 Basic operating temp for integrated value 5 Ambient temp correction rate 100 for integrated value 6 Freeze backup timer 45 10 Defrosting water supply time 13 water temp less than 13 11 Defrosting water supply time 10 water temp 13 C or more 12 water supply time 29 partial drain flush Icemaking water supply time full drain flush Water supply 13 Water tem
78. ot gas valve off time 0 Low temp in 74 Operating temp 0 defrost cycle When No 14 is set to O full drain flush change Nos 12 and 15 also to full drain flush settings 65 SECOP Danfoss compressor auxiliary code B2 and later No tem 240AWNE 240AWNE 23 240AWNE 21 60Hz 60Hz 60Hz 1 Defrost completion temp 5 2 ntegrated constant 1 temp 16 0 3 ntegrated constant 2 time 11 4 Ambient temp correction 47 Basic operating temp for integrated value 5 Ambient temp correction rate 95 for integrated value 6 Freeze backup timer 45 10 Defrosting water supply time 95 water temp less than 13 11 Defrosting water supply time 30 water temp 13 C or more 12 Icemaking water supply time 30 partial drain flush Icemaking water supply 60 time full drain flush Water supply 13 Water temp measurement 9 correction value 14 Full partial drain flush 1 selection 15 Additional icemaking water 22 supply time partial drain flush Additional icemaking water 44 supply time full drain flush 21 Double stack bin control 1 Other 22 Refrigeration unit operation 0 in bin control cycle Model 30 Type 0 Defrost cycle low 34 Operating temp 48 temp control 36 Water regulator error 0 Water regulator delectat a domo Compressor 37 Compressor output selection 1 Sl shice 50 Pump off time 0 51 Water supply time 0
79. p 45 48 temp control Water regulator 36 iO TRE 9 2 Compressor 37 Compressor output selection 1 1 Slush ice 50 Pump off time 0 0 51 Water supply time 0 0 60 Operating condition 10 10 61 Water supply time 0 0 70 Operating temp 49 49 waleh 71 Hot gas valve on time 2 0 pan 72 Hot gas valve off time 28 0 Ice bridge 73 Hot gas valve off time 0 0 Low temp in 74 Operating temp 0 0 defrost cycle When No 14 is set to 0 full drain flush change Nos 12 and 15 also to full drain flush settings 47 SECOP Danfoss compressor auxiliary code B1 and later No 240 240 23 240 21 50Hz 50Hz 50Hz 1 Defrost completion temp 7 4 5 2 ntegrated constant 1 temp 20 0 20 0 12 0 3 ntegrated constant 2 time 11 11 8 4 Ambient temp correction 10 10 10 Basic operating temp for integrated value 5 Ambient temp correction rate 100 100 100 for integrated value 6 Freeze backup timer 45 45 45 10 Defrosting water supply time 95 95 95 water temp less than 13 11 Defrosting water supply time 30 30 30 water temp 13 C or more 12 water supply time 30 23 30 partial drain flush Icemaking water supply 60 60 60 time full drain flush Water supply 13 Water temp measurement 8 8 10 correction value 14 Full partial drain flush 1 1 1 selection 15 Additiona
80. p measurement 5 correction value 14 Full partial drain flush 0 selection 15 Additional icemaking water 0 supply time partial drain flush Additional icemaking water 0 supply time full drain flush 21 Double stack bin control 1 Other 22 Refrigeration unit operation 0 in bin control cycle Model 30 Type 0 Defrost cycle low 34 Operating temp 48 temp control W 36 Water regulator error 0 ater regulator detecting temp Compressor 37 Compressor output selection 0 Slush ice 50 Pump off time 0 51 Water supply time 0 60 Operating condition 10 61 Water supply time 0 Ice left in water 0 Operating tamp 20 71 Hot gas valve time 10 72 Hot gas valve off time 20 Ice bridge 73 Hot gas valve off time 0 Low temp in 74 Operating temp 0 defrost cycle When 14 is set to 0 full drain flush change Nos 12 and 15 also to full drain flush settings 28 No itam 100NE 100NE C 100NE 23 50 60Hz 50Hz 50 60 2 1 Defrost completion temp 6 7 6 2 ntegrated constant 1 temp 23 5 20 0 22 0 3 Integrated constant 2 time 12 26 12 4 Ambient temp correction 44 44 44 Basic operating temp for integrated value 5 Ambient temp correction rate 90 95 95 for integrated value 6 Freeze backup timer 45 45 45 10 Defrosting water supply time 90 90 90 water temp less than 13 11 Defrosting water supply
81. perating temp 50 44 pan 71 Hot gas valve time 2 2 72 Hot gas valve off time 28 28 Ice bridge 73 Hot gas valve off time 0 0 Low tempin 74 Operating temp 30 30 defrost cycle When No 14 is set to 0 full drain flush change Nos 12 and 15 also to full drain flush settings 58 SECOP Danfoss compressor auxiliary code B1 and later No item 240DNE 32 240DNE C 50 2 50 2 Defrost completion temp Integrated constant 1 temp Integrated constant 2 time Ambient temp correction Basic operating temp for integrated value 5 Ambient temp correction rate for integrated value 6 Freeze backup timer 10 Defrosting water supply time water temp less than 13 11 Defrosting water supply time water temp 13 C or more 12 water supply time partial drain flush Icemaking water supply time full drain flush Water supply 13 temp measurement correction value 14 Full partial drain flush selection 15 Additional icemaking water supply time partial drain flush Additional icemaking water supply time full drain flush 21 Double stack bin control Other 22 Refrigeration unit operation in bin control cycle Model 30 Defrost cycle low 34 Operating temp temp control 36 Water regulator error detecting temp Compressor 37 Compressor output sel
82. ply time partial drain flush Additional icemaking water supply time full drain flush 21 Double stack bin control Other 22 Refrigeration unit operation in bin control cycle Model 30 Defrost cycle low 34 Operating temp temp control 36 Water regulator error detecting temp Compressor 37 Compressor output selection 50 Pump off time 51 Water supply time 60 Operating condition 61 Water supply time 70 Operating temp 71 Hot gas valve on time 72 Hot gas valve off time Ice bridge 73 Hot gas valve off time Low temp in 74 Operating temp defrost cycle When No 14 is set to 0 full drain flush change Nos 12 and 15 also to full drain flush settings Water regulator Slush ice Hard water Ice left in water pan 61 SECOP Danfoss compressor auxiliary code B1 and later No tem 240ANE 240ANE 23 240ANE 21 50Hz 50Hz 50Hz 1 Defrost completion temp 7 2 ntegrated constant 1 temp 20 0 3 ntegrated constant 2 time 11 4 Ambient temp correction 10 Basic operating temp for integrated value 5 Ambient temp correction rate 100 for integrated value 6 Freeze backup timer 45 10 Defrosting water supply time 95 water temp less than 13 11 Defrosting water supply time 30 water temp 13 C or more 12 Icemaking water supply time 30 partial
83. r restarts The hot gas valve opens 30 seconds before the icemaker restarts For IM 240D X NE C series only if the bin control switch trips in the freeze cycle the icemaker stops after completing the freeze and defrost cycles After the bin control cycle ends or when the power supply is turned on the water pan starts to open if the icemaker stopped while the water pan was closing If the bin control switch turns on while the water pan is opening after the power supply is turned on or after the reset switch is pressed the bin control cycle does not start When the water pan opens and the hall IC turns on the bin control cycle starts after 10 seconds and the icemaker stops k RESET SWITCH 1 2 3 When the reset switch is pressed and released after the power supply is turned on the soft start is reset within 3 seconds and the water pan starts to open in the initial cycle When the reset switch is pressed and released during operation water pan opening or closing defrost or freeze cycle the icemaker returns to the initial cycle within 3 seconds and the water pan starts to open The above control is available because the water pan position is detected by the hall IC not by a change switch When the reset switch is pressed and released while the icemaker is off in the bin control cycle the icemaker returns to the initial cycle within 3 seconds the bin control cycle ends and the water pan starts to open W
84. rated value 5 Ambient temp correction rate 95 for integrated value 6 Freeze backup timer 45 10 Defrosting water supply time 95 water temp less than 13 11 Defrosting water supply time 30 water temp 13 C or more 12 Icemaking water supply time 30 partial drain flush Icemaking water supply 60 time full drain flush Water supply 13 Water temp measurement 11 correction value 14 Full partial drain flush 1 selection 15 Additional icemaking water 22 supply time partial drain flush Additional icemaking water 44 supply time full drain flush 21 Double stack bin control 1 Other 22 Refrigeration unit operation 0 in bin control cycle Model 30 Type 2 Defrost cycle low 34 Operating temp 45 temp control 36 Water regulator error 0 Water regulator delectat a domo Compressor 37 Compressor output selection 1 Sl shice 50 Pump off time 0 51 Water supply time 0 60 Operating condition 10 mard water 61 Water supply time 0 70 Operating temp 37 ico eren walter 71 Hot gas valve on time 2 pan 72 Hot gas valve off time 28 Ice bridge 73 Hot gas valve off time 0 Low temp in 74 Operating temp 28 defrost cycle When No 14 is set to 0 full drain flush change Nos 12 and 15 also to full drain flush settings 56 SECOP Danfoss compressor auxiliary code B1 and later Water supply No tem 240WNE 240WNE 23 240WNE 21 50Hz 50Hz 50Hz 1 Def
85. rating condition Condition to operate cloudy ice control in hard water application indicated in percentage against target integrated value After icemaking water supply starts ice begins to form and freeze cycle integrated value reaches a certain level Then additional water is supplied to dilute concentrated icemaking water in water tank 61 Water supply time Time to supply water for hard water control Ice left in water pan 70 Operating temp Upper limit of operating temp to control ice left in water pan at the end of freeze cycle Decrease amount of defrosting water by reducing ice left in opening water pan after freeze cycle 71 Hot gas valve on time Hot gas valve opening time to control ice left in water pan 72 Hot gas valve off time Hot gas valve closing time to control ice left in water pan Ice bridge 73 Hot gas valve off time Time to keep hot gas valve closed after 20 sec in defrost cycle Prevent ice bridge in bin by delaying ice dropping time especially for IM 240DNE type in multi stack applications Low temp in defrost cycle 74 Operating temp Upper temperature limit at the beginning of defrost cycle 18 High Pressure 80 Sensed temp Temperature sensed by condenser thermistor 90 Gas sensor type Type of gas sensor Gas sensor is invalid if O is selected 91 Gas sensor sensitization If gas sensor detects flammable
86. regulator error 0 0 0 ater regulator detecting temp Compressor 37 Compressor output selection 0 0 0 Slush ice 50 Pump off time 0 0 0 51 Water supply time 0 0 0 Hardiwat r 60 Operating condition 10 10 10 61 Water supply time 0 0 0 ce den 70 Operating temp 50 47 47 71 Hot gas valve time 10 0 10 72 Hot gas valve off time 20 0 20 Ice bridge 73 Hot gas valve off time 0 0 0 Low temp in 74 Operating temp 0 0 17 defrost cycle When No 14 is set to 0 full drain flush change Nos 12 and 15 also to full drain flush settings 26 No itam 65NE 25 65WNE 65WNE 60Hz 50Hz 60Hz 1 Defrost completion temp 8 6 5 2 ntegrated constant 1 temp 18 5 18 0 20 0 3 Integrated constant 2 time 9 14 10 4 Ambient temp correction 25 40 30 Basic operating temp for integrated value 5 Ambient temp correction rate 85 95 100 for integrated value 6 Freeze backup timer 45 45 45 10 Defrosting water supply time 13 13 13 water temp less than 13 11 Defrosting water supply time 10 10 10 water temp 13 C or more 12 Icemaking water supply time 29 29 29 partial drain flush Icemaking water supply time full drain flush Water supply 13 Water temp measurement 5 6 5 correction value 14 Full partial drain flush 0 0 0 selection 15 Additional icemaking water 0 0 0 supply time partial drain flush Additi
87. rost completion temp 5 2 ntegrated constant 1 temp 17 5 3 Integrated constant 2 time 11 4 Ambient temp correction 30 Basic operating temp for integrated value 5 Ambient temp correction rate 95 for integrated value 6 Freeze backup timer 45 10 Defrosting water supply time 95 water temp less than 13 11 Defrosting water supply time 30 water temp 13 C or more 12 water supply time 30 partial drain flush Icemaking water supply 60 time full drain flush 13 Water temp measurement 11 correction value Full partial drain flush selection Additional icemaking water supply time partial drain flush Additional icemaking water supply time full drain flush Other Double stack bin control 22 Refrigeration unit operation in bin control cycle defrost cycle Model 30 Type 0 Defrost cycle low 34 Operating temp 45 temp control Water regulator 36 Water regulator error 0 detecting temp Compressor 37 output selection 1 Slush ice 50 Pump off time 0 51 Water supply time 0 60 Operating condition 10 61 Water supply time 0 Ice left in water Operating 71 Hot gas valve time 2 72 Hot gas valve off time 28 Ice bridge 73 Hot gas valve off time 0 Low temp in 74 Operating temp 0 When No 14 is set to 0 full drain flush ch
88. s The water supply time will not be doubled when the power is turned on or the unit resumes operation after a bin control cycle 4 The pump motor starts after the water pan closes and the icemaking water supply completes Partial drain flush after 30 seconds or after 60 seconds 30s x 2 when the power is turned on or the unit resumes operation after a bin control cycle Full drain flush after 60 seconds 96 IM 240 type with SECOP Danfoss compressor Notes on timing charts 1 2 240DNE 240DNE C 240DWNE 2 9 Defrosting water supply time water 95s temp less than 13 C or initial cycle 9 Defrosting water supply time water o 30s temp 13 C or more 4 Icemaking water additional water supply time partial drain flush 99 668 4 water additional water supply time full drain flush GUAS Ambient temp 30 C i in control or less Hot gas valve 10 205 2 286 10 206 on off time Ambient temp any temp any temp in control Hot gas valve EG Ambient temp 20 C amen control or less y Hot gas valve 2 Ambient temp 20 C any temp in control or less Hot gaS valel ags 0 05 on off time Ambient temp in control 10 C or less temp control Hot gas valve on off time 40 40s a 97 240 240 240 3 Defrosting water supply time water Defrosting water supply time water temp less than 13
89. se of double stack application 22 Refrigeration unit operation in bin control cycle Selection of control to prevent ice in storage bin from melting in bin control cycle by operating refrigeration unit Model 30 Type Selection of fan motor type When set to 0 unit operates as water cooled model Defrost cycle low temp control 34 Operating temp Set temp for continuous fan motor operation in defrost cycle to lower temp inside control box if ambient temp at the beginning of defrost cycle exceeds set point Water regulator 36 Water regulator error detecting temp Thermistor temp water regulator outlet in case of water regulator error and cooling water failure for water cooled model Compressor 37 Compressor output selection Selection between AC supply and DC supply normal setting AC supply Transformer voltage drop is too large to input both Slush ice 50 Pump off time Pump off time for slush ice control to stop pump after 2 min at evaporator temp of 3 to 4 C quickly refrigerate evaporator before icemaking water supercools and form ice core When set to 0 there is no slush ice control 51 Water supply time Time to supply water while pump is off for slush ice control If slush ice is too much and cannot be prevented solely by pump off in No 50 water is supplied while pump is off to slightly raise tank water temp Hard water 60 Ope
90. sh Additional icemaking water 44 44 supply time full drain flush 21 Double stack bin control 1 1 Other 22 Refrigeration unit operation 0 0 in bin control cycle Model 30 0 0 Defrost cycle low 34 Operating temp 48 48 temp control 36 Water regulator error 0 0 Water regulator delectat a domo Compressor 37 Compressor output selection 1 1 Sl shice 50 Pump off time 0 0 51 Water supply time 0 0 60 Operating condition 10 10 61 Water supply time 0 0 70 Operating temp 49 49 content e 71 Hot gas valve on time 5 0 pa 72 Hot gas valve off time 25 0 Ice bridge 73 Hot gas valve off time 0 0 Low temp in 74 Operating temp 0 0 defrost cycle When No 14 is set to O full drain flush change Nos 12 and 15 also to full drain flush settings 54 Copeland compressor auxiliary code B1 and earlier No 240AWNE 240 23 240AWNE 21 60Hz 60Hz 60Hz 1 Defrost completion temp 4 6 6 2 ntegrated constant 1 temp 19 0 20 0 14 0 3 ntegrated constant 2 time 12 14 5 4 Ambient temp correction 45 32 32 Basic operating temp for integrated value 5 Ambient temp correction rate 90 85 85 for integrated value 6 Freeze backup timer 45 45 45 10 Defrosting water supply time 95 95 95 water temp less than 13 11 Defrosting water supply time 30 30 30 water temp 13 C or more 12 water supply
91. ter regulator detecting temp Compressor 37 Compressor output selection 0 0 0 Slush ice 50 Pump off time 0 0 0 51 Water supply time 0 0 0 60 Operating condition 10 10 10 61 Water supply time 0 0 0 70 Operating temp 38 38 38 pan 71 Hot gas valve on time 10 10 0 72 Hot gas valve off time 20 20 0 Ice bridge 73 Hot gas valve off time 0 0 0 Low temp in 74 Operating temp 15 15 15 defrost cycle When No 14 is set to O full drain flush change Nos 12 and 15 also to full drain flush settings 20 30CWNE 21CNE NAVY 30CNE NO uam BOHz 115V 60Hz 60Hz 1 Defrost completion temp 6 5 5 2 ntegrated constant 1 temp 17 5 18 0 17 5 3 Integrated constant 2 time 11 12 12 4 Ambient temp correction 30 23 15 Basic operating temp for integrated value 5 Ambient temp correction rate 85 75 75 for integrated value 6 Freeze backup timer 45 45 45 10 Defrosting water supply time 15 15 15 water temp less than 13 11 Defrosting water supply time 6 6 6 water temp 13 C or more 12 Icemaking water supply time 20 20 20 partial drain flush Icemaking water supply time full drain flush Water supply 13 Water temp measurement 6 5 7 correction value 14 Full partial drain flush 0 0 0 selection 15 Additional icemaking water 0 0 0 supply time partial drain flush Additional icemaking water 0 0 0 supply time full drain
92. the thermistor leads and high voltage wires together 84 8 TIMING CHART Pa 0 3 1 L 222112121 T T 001 i i 1 T 6zea1 4 200 506 Vx Scc 0 Vx 9 o o 2 9 o o 1soJjeq 806 Ex SOC T S09 Vx 502 09 SOL SG6XEN Vx Ex 9 o o 2 9jo o jenu AAO NO AAO NO 330 AAO NO 440 dn 340 430 506 pejs yos Aejdsip 96 2 4 29 dwa eqn2 U91IMS JosseJduJo2 2e e oqe LM 961 LY jenued eunyejeduue jewou uononpoud O seyo uo sazou ees ed 0E oi LZ INI 404 9 3 opz iil 85 4 29 Syv 09 SOL Vx ajoAo 2 4 ajoAo 1soJeq epo 1soyjeg LM dwa uoige duuoo jsoJeq 340 1 1 1 440 NO 3540 AAO NO 440 dn AAO NO 340 9 o o 92984 ejdsip 91e
93. time 13 5 11 4 Ambient temp correction 10 10 30 Basic operating temp for integrated value 5 Ambient temp correction rate 100 100 90 for integrated value 6 Freeze backup timer 45 45 45 10 Defrosting water supply time 95 95 95 water temp less than 13 11 Defrosting water supply time 30 30 30 water temp 13 C or more 12 Icemaking water supply time 30 30 30 partial drain flush Icemaking water supply 60 60 60 time full drain flush Water supply 13 Water temp measurement 9 7 11 correction value 14 Full partial drain flush 1 1 1 selection 15 Additional icemaking water 22 22 22 supply time partial drain flush Additional icemaking water 44 44 44 supply time full drain flush 21 Double stack bin control 1 1 1 Other 22 Refrigeration unit operation 0 0 in bin control cycle Model 30 Type 2 2 0 Defrost cycle low 34 Operating temp 48 48 48 temp control Water regulator 36 Water regulator error 0 0 0 detecting temp Compressor 37 Compressor output selection 1 1 1 Slush ice 50 Pump off time 0 0 0 51 Water supply time 0 0 0 Hard water 60 Operating condition 10 10 10 61 Water supply time 0 0 0 left in water 70 Operating temp 44 30 47 pan 71 Hot gas valve on time 0 0 5 72 Hot gas valve off time 0 0 25 Ice bridge 73 Hot gas valve off time 0 20 0 Low tempin 74 Operating temp 27 30 0 When No 14 is set to 0 full drain flush change Nos 12 and 15 also to full drain flush settings 35 Copel
94. time 30 30 30 partial drain flush Icemaking water supply 60 60 60 time full drain flush Water supply 13 Water temp measurement 10 10 10 correction value 14 Full partial drain flush 1 1 1 selection 15 Additional icemaking water 22 22 22 supply time partial drain flush Additional icemaking water 44 44 44 supply time full drain flush 21 Double stack bin control 1 1 1 Other 22 Refrigeration unit operation 0 0 0 in bin control cycle Model 30 0 0 0 Defrost cycle low 34 Operating temp 48 48 48 temp control Water regulator 38 0 Compressor 37 Compressor output selection 1 1 1 Slush ice 50 Pump off time 0 0 0 51 Water supply time 0 0 0 lard water 60 Operating condition 10 10 10 61 Water supply time 0 0 0 70 Operating temp 45 49 49 waleh 71 Hot gas valve on time 2 0 0 pan 72 Hot gas valve off time 28 0 0 Ice bridge 73 Hot gas valve off time 0 0 0 Low temp in 74 Operating temp 0 0 0 defrost cycle When No 14 is set to 0 full drain flush change Nos 12 and 15 also to full drain flush settings 55 SECOP Danfoss compressor auxiliary code B1 and later No tem 240NE 240NE 23 240NE 21 50Hz 50Hz 50Hz 1 Defrost completion temp 6 2 ntegrated constant 1 temp 18 5 3 ntegrated constant 2 time 13 4 Ambient temp correction 37 Basic operating temp for integ
95. time 30 30 30 partial drain flush Icemaking water supply 60 60 60 time full drain flush Water supply 13 Water temp measurement 9 10 9 correction value 14 Full partial drain flush 1 1 1 selection 15 Additional icemaking water 22 22 22 supply time partial drain flush Additional icemaking water 44 44 44 supply time full drain flush 21 Double stack bin control 1 1 1 Other 22 Refrigeration unit operation 0 0 0 in bin control cycle Model 30 Type 2 2 2 Defrost cycle low 34 Operating temp 48 48 48 temp control 36 Water regulator error 0 0 0 Water regulator delectat Compressor 37 Compressor output selection 1 1 1 Sl shice 50 Pump off time 0 0 0 51 Water supply time 0 0 0 Hard water 60 Operating condition 10 10 10 61 Water supply time 0 0 0 70 Operating temp 44 37 44 ico eren walter 71 Hot gas valve on time 5 10 0 72 Hot gas valve off time 25 20 0 Ice bridge 73 Hot gas valve off time 0 0 0 Low temp in 74 Operating temp 27 17 27 defrost cycle When No 14 is set to O full drain flush change Nos 12 and 15 also to full drain flush settings 34 Copeland compressor auxiliary code BO and earlier defrost cycle No item 240DNE 23 240DNE 21 240DWNE 50Hz 50Hz 50Hz 1 Defrost completion temp 6 7 4 2 ntegrated constant 1 temp 19 0 9 5 19 0 3 Integrated constant 2
96. time 30 30 30 water temp 13 C or more 12 Icemaking water supply time 35 35 35 partial drain flush Icemaking water supply 70 70 70 time drain flush Water supply 13 Water temp measurement 8 8 7 correction value 14 Full partial drain flush 1 1 1 selection 15 Additional icemaking water 0 0 0 supply time partial drain flush Additional icemaking water 0 0 0 supply time full drain flush 21 Double stack bin control 1 1 1 Other 22 Refrigeration unit operation 0 0 0 in bin control cycle Model 30 Type 2 2 2 Defrost cycle low 34 Operating temp 48 48 48 temp control W 36 Water regulator error 0 0 0 ater regulator detecting temp Compressor 37 Compressor output selection 1 1 1 Slush ice 50 Pump off time 0 0 0 51 Water supply time 0 0 0 Hardiwat r 60 Operating condition 10 10 10 61 Water supply time 0 0 0 ke letinwater 70 Operating temp 44 44 44 71 Hot gas valve on time 10 10 10 72 Hot gas valve off time 20 20 20 Ice bridge 73 Hot gas valve off time 0 0 0 Low temp in 74 Operating temp 27 27 30 defrost cycle When No 14 is set to O full drain flush change Nos 12 and 15 also to full drain flush settings 29 No itam 100NE 21 100CNE 100CNE 23 50 60Hz 50Hz 50Hz 1 Defrost completion temp 6 6 7 2 ntegrated constant 1 temp 11 0 23 5 23 5 3 Integrated constant 2 time 5 13 11 4 Am
97. tuator motor stops and icemaking water is supplied for a specific time Then the pump motor starts to spray water This allows for checking whether the spray holes are clogged or not b MAINTENANCE MODE When the reset switch is pressed for more than 3 seconds the maintenance mode starts to allow various set values to be checked or adjusted 1 Press the reset switch for more than 3 seconds while the unit is running The display shows 1 2 Press the up switch to increase the number and the down switch to decrease the number 3 Press the reset switch to select the desired number The current set value flashes in the display 4 Press the up switch to increase the set value and the down switch to decrease the set value 5 Press the reset switch to select the desired value The display shows the number again To reset leave the switches untouched for 30 seconds 15 Maintenance Mode List HC MODEL ONLY No Item Range Step 1 Defrost completion temp 2 to 20 C 1 2 Integrated constant 1 temp 5 to 40 C 0 5 3 Integrated constant 2 time 5 to 90 min 1 Basi 4 Ambient temp correction operating 10 to 50 C 1 asic temp for integrated value 5 Ambient temp correction rate for 10 to 100 00 100 1 integrated value 6 Freeze backup timer 45 to 90 min 5 10 Defrosting water supply time water 1 to 99 sec 99 continuous 1 te
98. u ees ed Qc oi LZ INI 404 ed A opz ii 89 duid orjeidui o 9290914 09 SO Vx ajoAo ezo9iJ 180 l duiej 1squieq ajoAo 1soJjeq 2 1 e dsip 229814 eqn2 U9IIMS Uey JosseJduJo2 DoE IM DoS LY ysny eunjeueduue jeuuou BHeJO s 2 O Seya uo sazou ees ed 0E oi LZ INI 404 9 3 opz ii 90 80 Aejdsip 1 L ini a 09 229914 1 004 1 T duis uogejduudo ezeei j ahs Jo1siuueu 2a 1 29 04ju09 eqn 9 i dw soJjeq 1 440 U9jIMS 01 U09 No 5 440 ue 509 509 m NO Joyow 73 NO 240 Jojenjov S 04 x 440 BAILA Jaye vv 09 601 556 SOL 596 XeW ii v l Es 440
99. ull drain flush change Nos 12 and 15 also to full drain flush settings 51 No item 240ANE HC 240ANE HC 23 50Hz 50Hz 1 Defrost completion temp 3 3 2 ntegrated constant 1 temp 21 0 20 5 3 Integrated constant 2 time 10 19 4 Ambient temp correction 38 38 Basic operating temp for integrated value 5 Ambient temp correction rate 95 74 for integrated value 6 Freeze backup timer 45 45 10 Defrosting water supply time 95 95 water temp less than 13 11 Defrosting water supply time 30 30 water temp 13 C or more 12 Icemaking water supply time 30 30 partial drain flush Icemaking water supply 60 60 time full drain flush Water supply 13 Water temp measurement 10 10 correction value 14 Full partial drain flush 1 1 selection 15 Additional icemaking water 22 22 supply time partial drain flush Additional icemaking water 44 44 supply time full drain flush 21 Double stack bin control 1 1 Other 22 Refrigeration unit operation 0 0 in bin control cycle Model 30 Type 2 2 Defrost cycle low 34 Operating temp 61 61 temp control Water regulator 2e 0 g Compressor 37 Compressor output selection 1 1 Slush ice 50 Pump off time 0 0 51 Water supply time 0 0 Hardwat er 60 Operating condition 10 10 61 Water supply time 0 0 70 Operating temp 38 38 ice lent 71 Hot gas valve o
100. ush change Nos 12 and 15 also to full drain flush settings 45 SECOP Danfoss compressor auxiliary code B2 and later No tem 240DNE 240DNE 23 240DNE 21 60Hz 60Hz 60Hz 1 Defrost completion temp 5 6 2 ntegrated constant 1 temp 19 0 21 0 3 Integrated constant 2 time 11 5 4 Ambient temp correction 10 30 Basic operating temp for integrated value 5 Ambient temp correction rate 100 90 for integrated value 6 Freeze backup timer 45 45 10 Defrosting water supply time 95 95 water temp less than 13 11 Defrosting water supply time 30 30 water temp 13 C or more 12 water supply time 30 30 partial drain flush Icemaking water supply 60 60 time full drain flush Water supply 13 Water temp measurement 9 9 correction value 14 Full partial drain flush 1 1 selection 15 Additional icemaking water 22 22 supply time partial drain flush Additional icemaking water 44 44 supply time full drain flush 21 Double stack bin control 1 1 Other 22 Refrigeration unit operation 0 0 in bin control cycle Model 30 Type 2 2 Defrost cycle low 34 Operating temp 45 48 temp control Water regulator 36 Water regulator error 0 0 detecting temp Compressor 37 Compressor output selection 1 1 Slush ice 50 Pump off time 0 0 51 Water supply time 0 0 60 Operating condition 10 10 61 Water supply time 0 0 left in
101. valve on time 10 0 0 pan 72 Hot gas valve off time 20 0 0 Ice bridge 73 Hot gas valve off time 0 0 0 Low temp in 74 Operating temp 0 0 0 defrost cycle When No 14 is set to 0 full drain flush change Nos 12 and 15 also to full drain flush settings 36 Copeland compressor auxiliary code BO and earlier No 240DWNE 21 240DNE 240DNE 23 50Hz 60Hz 60Hz 1 Defrost completion temp 4 6 6 2 ntegrated constant 1 temp 14 0 19 0 19 0 3 ntegrated constant 2 time 5 9 12 4 Ambient temp correction 30 10 10 Basic operating temp for integrated value 5 Ambient temp correction rate 95 100 100 for integrated value 6 Freeze backup timer 45 45 45 10 Defrosting water supply time 95 95 95 water temp less than 13 11 Defrosting water supply time 30 30 30 water temp 13 C or more 12 water supply time 30 30 30 partial drain flush Icemaking water supply 60 60 60 time full drain flush Water supply 13 Water temp measurement 10 9 9 correction value 14 Full partial drain flush 1 1 1 selection 15 Additional icemaking water 22 22 12 supply time partial drain flush Additional icemaking water 44 44 24 supply time full drain flush 21 Double stack bin control 1 1 1 Other 22 Refrigeration unit operation 0 0 0 in bin control cycle Model 30 Type 0 2 2 Defrost cycle low 34 Operating temp
102. ve opens for 90 seconds to supply defrosting water If the water temperature is normal the water pan opens and immediately starts to close again In this case defrosting water flows for 10 seconds and not for the above supply time 2 In the partial drain flush setting when the power is turned on or the unit resumes operation after a bin control cycle the water valve opens for 70 seconds 35s x 2 to supply icemaking water to supply additional icemaking water 3 In the full drain flush setting the icemaking water supply time is 70 seconds The water supply time will not be doubled when the power is turned on or the unit resumes operation after a bin control cycle 4 The pump motor starts after the water pan closes and the icemaking water supply completes Partial drain flush after 35 seconds or after 70 seconds 35s x 2 when the power is turned on or the unit resumes operation after a bin control cycle Full drain flush after 70 seconds 94 IM 240 type with Copeland compressor Notes on timing charts 1 2 Defrosting water supply time water temp 95s less than 13 C or initial cycle Defrosting water supply time water temp 13 C or more 30s Icemaking water additional water supply 30 22s time partial drain flush Icemaking water additional water supply 60 44s time full drain flush Ambient temp 30 C 20 C 30 C 20 C in control or less or less or less or less Hot gas valve bcr 10 205 5 25s 10 20s on
103. water 70 Operating temp 48 49 71 Hot gas valve time 2 0 72 Hot gas valve off time 28 0 Ice bridge 73 Hot gas valve off time 0 0 Low tempin 74 Operating temp 30 0 defrost cycle When No 14 is set to 0 full drain flush change Nos 12 and 15 also to full drain flush settings 46 SECOP Danfoss compressor auxiliary code B2 and later No tem 240DWNE 240DWNE 23 240DWNE 21 60Hz 60Hz 60Hz 1 Defrost completion temp 5 6 2 ntegrated constant 1 temp 17 5 21 3 Integrated constant 2 time 11 5 4 Ambient temp correction 10 30 Basic operating temp for integrated value 5 Ambient temp correction rate 100 90 for integrated value 6 Freeze backup timer 45 45 10 Defrosting water supply time 95 95 water temp less than 13 11 Defrosting water supply time 30 30 water temp 13 C or more 12 Icemaking water supply time 30 30 partial drain flush Icemaking water supply 60 60 time full drain flush Water supply 13 Water temp measurement 8 8 correction value 14 Full partial drain flush 1 1 selection 15 Additional icemaking water 22 22 supply time partial drain flush Additional icemaking water 44 44 supply time full drain flush 21 Double stack bin control 1 1 Other 22 Refrigeration unit operation 0 0 in bin control cycle Model 30 0 0 Defrost cycle low 34 Operating tem
104. witch is pressed during the 30 second standby time the unit resets soft start and immediately starts operation b WATER PAN OPENS 1 The hot gas valve opens the actuator motor starts and the water pan starts to open 2 After 20 seconds the water valve opens to supply defrosting water water pan cleaning water for a specific time The defrosting water supply time varies between the water temperatures above and below 13 C n the initial cycle the water temperature is not detected and assumed to be below 13 C resulting in a longer defrosting water supply time The defrosting water supply time is adjustable in the maintenance mode see 3 b MAINTENANCE 3 The opening backup timer starts counting when the water pan starts to open If the hall IC does not turn on within 3 minutes the display shows EE and the unit stops for 60 minutes If the error recurs after the unit resumes operation the display shows EE and the unit shuts down recorded as E3 in error history c DEFROST CYCLE 1 After the water pan opens the hot gas valve opens until the defrost completion temperature is reached 2 If the defrost completion temperature is not reached even when the defrost backup timer counts up 30 minutes after water pan starts to open the display shows 2 and the unit stops If the hot gas valve fails to open the unit may stop with the E2 error The defrost completion temperature is adjustab

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