Hoshizaki IM-45WNE User manual

IM-21CNE
IM-30CNE
IM-30CWNE
IM-45CNE
IM-45NE
IM-45WNE
IM-65NE
IM-65WNE
IM-240NE
IM-240WNE
E1EC-848 (042017)
SELF-CONTAINED CUBER
SERVICE MANUAL

i
CONTENTS PAGE
I. SPECIFICATIONS -------------------------------------------------------------------------------------1
1. DIMENSIONS/SPECIFICATIONS--------------------------------------------------------------1
[a] IM-21CNE ----------------------------------------------------------------------------------------1
[b] IM-30CNE ----------------------------------------------------------------------------------------2
[c] IM-30CWNE -------------------------------------------------------------------------------------3
[d] IM-45CNE ----------------------------------------------------------------------------------------4
[e] IM-45NE ------------------------------------------------------------------------------------------5
[f]IM-45WNE -----------------------------------------------------------------------------------------6
[g] IM-65NE ------------------------------------------------------------------------------------------7
[h] IM-65WNE ---------------------------------------------------------------------------------------8
[i] IM-100CNE ---------------------------------------------------------------------------------------9
[j] IM-100NE --------------------------------------------------------------------------------------- 10
[k] IM-100WNE------------------------------------------------------------------------------------ 11
[l] IM-130NE --------------------------------------------------------------------------------------- 12
[m] IM-130WNE----------------------------------------------------------------------------------- 13
[n] IM-240NE [Copeland compressor: auxiliary code B0 and earlier] --------------- 14
[o] IM-240NE [Danfoss compressor: auxiliary code B1 and later] ------------------- 15
[p] IM-240WNE [Copeland compressor: auxiliary code B0 and earlier] ------------ 16
[q] IM-240WNE [Danfoss compressor: auxiliary code B1 and later]----------------- 17
II. GENERAL INFORMATION ----------------------------------------------------------------------- 18
1. CONSTRUCTION -------------------------------------------------------------------------------- 18
[a] IM-21CNE, IM-30CNE ---------------------------------------------------------------------- 18
[b] IM-30CWNE ----------------------------------------------------------------------------------- 19
[c] IM-45CNE -------------------------------------------------------------------------------------- 20
[d] IM-45NE, IM-65NE--------------------------------------------------------------------------- 21
[e] IM-45WNE, IM-65WNE --------------------------------------------------------------------- 22
[f] IM-100CNE ------------------------------------------------------------------------------------- 23
[g] IM-100NE, IM-130NE ----------------------------------------------------------------------- 24
[h] IM-100WNE, IM-130WNE------------------------------------------------------------------ 25
[i] IM-240NE --------------------------------------------------------------------------------------- 26
[j] IM-240WNE------------------------------------------------------------------------------------- 27
2. CONTROLLER BOARD ------------------------------------------------------------------------ 28
[a] CONTROLLER BOARD LAYOUT ------------------------------------------------------- 29
[b] INPUT/OUTPUT LAYOUT ----------------------------------------------------------------- 30
[c] BEFORE CHECKING CONTROLLER BOARD -------------------------------------- 31
III. OPERATING INSTRUCTIONS------------------------------------------------------------------ 32
1. START UP------------------------------------------------------------------------------------------ 33
2. PREPARING THE ICEMAKER FOR LONG STORAGE-------------------------------- 33
[a] IM-21, 30, 45, 65 ----------------------------------------------------------------------------- 33
[b] IM-100, 130, 240 ----------------------------------------------------------------------------- 34
3. BIN CONTROL------------------------------------------------------------------------------------ 35
[a] BIN CONTROL SWITCH ASSEMBLY -------------------------------------------------- 35

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[b] REMOVAL-------------------------------------------------------------------------------------- 36
[c] REASSEMBLING ---------------------------------------------------------------------------- 36
IV. MAINTENANCE INSTRUCTIONS ------------------------------------------------------------- 37
1. PERIODICAL CLEANING ---------------------------------------------------------------------- 37
2. WATER VALVE------------------------------------------------------------------------------------ 39
3. WATER-COOLED CONDENSER ------------------------------------------------------------ 40
4. ICEMAKING WATER SYSTEM --------------------------------------------------------------- 41
V. TECHNICAL INFORMATION--------------------------------------------------------------------- 44
1. WATER CIRCUIT AND REFRIGERANT CIRCUIT--------------------------------------- 44
[a] IM-21CNE, IM-30CNE, IM-45CNE, IM-45NE, IM-65NE---------------------------- 44
[b] IM-100CNE, IM-100NE, IM-130NE, IM-240NE--------------------------------------- 45
[c] IM-65WNE ------------------------------------------------------------------------------------- 46
[d] IM-30CWNE, IM-45WNE, IM-100WNE, IM-130WNE, IM-240WNE------------- 47
2. WIRING DIAGRAM ------------------------------------------------------------------------------ 48
[a] IM-21CNE, IM-30CNE, IM-30CWNE---------------------------------------------------- 48
[b] IM-45CNE, IM-45NE, IM-45WNE, IM-65NE, IM-65WNE -------------------------- 49
[c] IM-100CNE, IM-100NE, IM-100WNE, IM-130NE, IM-130WNE ------------------ 50
[d] IM-240NE, IM-240WNE -------------------------------------------------------------------- 51
3. PERFORMANCE DATA------------------------------------------------------------------------- 52
[a] COPELAND COMPRESSOR ------------------------------------------------------------- 58
[b] SECOP (DANFOSS) COMPRESSOR-------------------------------------------------- 60
VI. SERVICE DIAGNOSIS --------------------------------------------------------------------------- 61
1. ERROR CODE INDICATION ------------------------------------------------------------------ 61
2. NO ERROR CODE INDICATION------------------------------------------------------------- 62
VII. ADJUSTMENT ------------------------------------------------------------------------------------- 64
1. EXPANSION VALVE ----------------------------------------------------------------------------- 64
2. WATER REGULATING VALVE - WATER-COOLED MODEL ONLY----------------- 65
3. FULL DRAIN FLUSH ---------------------------------------------------------------------------- 66
4. DIMPLE DIAMETER----------------------------------------------------------------------------- 66
VIII. REMOVAL AND REPLACEMENT------------------------------------------------------------ 67
1. SERVICE FOR REFRIGERANT LINES ---------------------------------------------------- 67
[a] SERVICE INFORMATION ----------------------------------------------------------------- 67
[b] REFRIGERANT RECOVERY------------------------------------------------------------- 68
[c] EVACUATION AND RECHARGE -------------------------------------------------------- 69
2. COMPRESSOR----------------------------------------------------------------------------------- 70
3. DRIER ----------------------------------------------------------------------------------------------- 71
4. EXPANSION VALVE ----------------------------------------------------------------------------- 72
5. EVAPORATOR ------------------------------------------------------------------------------------ 73
6. HOT GAS VALVE--------------------------------------------------------------------------------- 74
7. WATER REGULATING VALVE - WATER-COOLED MODEL ONLY----------------- 75
[a] VALVE BODY --------------------------------------------------------------------------------- 75
[b] WHOLE VALVE ------------------------------------------------------------------------------- 75

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8. WATER PAN ASSEMBLY ---------------------------------------------------------------------- 77
9. PUMP MOTOR------------------------------------------------------------------------------------ 79
10. WATER VALVE------------------------------------------------------------------------------------ 79
11. ACTUATOR MOTOR ---------------------------------------------------------------------------- 80
12. CAM ------------------------------------------------------------------------------------------------- 81
[a] CAM (A) - ACTUATOR MOTOR SIDE -------------------------------------------------- 81
[b] CAM (B) - REAR SIDE---------------------------------------------------------------------- 81
13. CONTROLLER BOARD ------------------------------------------------------------------------ 83
14. THERMISTOR FOR CUBE CONTROL----------------------------------------------------- 88
15. FAN MOTOR - AIR-COOLED MODEL ONLY --------------------------------------------- 89

1
I. SPECIFICATIONS
1. DIMENSIONS/SPECIFICATIONS
[a] IM-21CNE (Air-cooled)

2
[b] IM-30CNE (Air-cooled)

3
[c] IM-30CWNE (Water-cooled)

4
[d] IM-45CNE (Air-cooled)

5
[e] IM-45NE (Air-cooled)

6
[f] IM-45WNE (Water-cooled)

7
[g] IM-65NE (Air-cooled)

8
[h] IM-65WNE (Water-cooled)

9
[i] IM-100CNE

10
[j] IM-100NE

11
[k] IM-100WNE

12
[l] IM-130NE

13
[m] IM-130WNE

14
[n] IM-240NE (Air-cooled) [Copeland compressor: auxiliary code B0 and earlier]

15
[o] IM-240NE (Air-cooled) [Danfoss compressor: auxiliary code B1 and later]

16
[p] IM-240WNE (Water-cooled) [Copeland compressor: auxiliary code B0 and
earlier]