Hoshizaki IM-21CNE, IM-30CNE, IM-30CWNE, IM-45CNE, IM-45NE SERVICE MANUAL
...
NO. E1EC-848
ISSUED: NOV. 4, 2011
REVISED: OCT. 26, 2015
HOSHIZAKI
SELF-CONTAINED CUBER
MODEL
IM-21CNE
IM-30CNE/CWNE
IM-45CNE/NE/WNE
IM-65NE/WNE
IM-100CNE/NE/WNE
IM-130NE/WNE
IM-240NE/WNE
SERVICE MANUAL
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
i
[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 ------------------------------------------------------------- 55
[b] SECOP (DANFOSS) COMPRESSOR -------------------------------------------------- 59
VI. SERVICE DIAGNOSIS --------------------------------------------------------------------------- 60
1. ERROR CODE INDICATION ------------------------------------------------------------------ 60
2. NO ERROR CODE INDICATION ------------------------------------------------------------- 61
VII. ADJUSTMENT ------------------------------------------------------------------------------------- 63
1. EXPANSION VALVE ----------------------------------------------------------------------------- 63
2. WATER REGULATING VALVE - WATER-COOLED MODEL ONLY ----------------- 64
3. FULL DRAIN FLUSH ---------------------------------------------------------------------------- 65
4. DIMPLE DIAMETER ----------------------------------------------------------------------------- 65
VIII. REMOVAL AND REPLACEMENT ------------------------------------------------------------ 66
1. SERVICE FOR REFRIGERANT LINES ---------------------------------------------------- 66
[a] SERVICE INFORMATION ----------------------------------------------------------------- 66
[b] REFRIGERANT RECOVERY ------------------------------------------------------------- 67
[c] EVACUATION AND RECHARGE -------------------------------------------------------- 68
2. COMPRESSOR ----------------------------------------------------------------------------------- 69
3. DRIER ----------------------------------------------------------------------------------------------- 70
4. EXPANSION VALVE ----------------------------------------------------------------------------- 71
5. EVAPORATOR ------------------------------------------------------------------------------------ 72
6. HOT GAS VALVE --------------------------------------------------------------------------------- 73
7. WATER REGULATING VALVE - WATER-COOLED MODEL ONLY ----------------- 74
[a] VALVE BODY --------------------------------------------------------------------------------- 74
[b] WHOLE VALVE ------------------------------------------------------------------------------- 74
ii
8. WATER PAN ASSEMBLY ---------------------------------------------------------------------- 76
9. PUMP MOTOR ------------------------------------------------------------------------------------ 78
10. WATER VALVE------------------------------------------------------------------------------------ 78
11. ACTUATOR MOTOR ---------------------------------------------------------------------------- 79
12. CAM ------------------------------------------------------------------------------------------------- 80
[a] CAM (A) - ACTUATOR MOTOR SIDE -------------------------------------------------- 80
[b] CAM (B) - REAR SIDE ---------------------------------------------------------------------- 80
13. CONTROLLER BOARD ------------------------------------------------------------------------ 82
14. THERMISTOR FOR CUBE CONTROL ----------------------------------------------------- 87
15. FAN MOTOR - AIR-COOLED MODEL ONLY --------------------------------------------- 88
iii
I. SPECIFICATIONS
1. DIMENSIONS/SPECIFICATIONS
[a] IM-21CNE (Air-cooled)
1
[b] IM-30CNE (Air-cooled)
2
[c] IM-30CWNE (Water-cooled)
3
[d] IM-45CNE (Air-cooled)
4
[e] IM-45NE (Air-cooled)
5
[f] IM-45WNE (Water-cooled)
6
[g] IM-65NE (Air-cooled)
7
[h] IM-65WNE (Water-cooled)
8
[i] IM-100CNE
9
[j] IM-100NE
10
[k] IM-100WNE
11
[l] IM-130NE
12
[m] IM-130WNE
13
[n] IM-240NE (Air-cooled) [Copeland compressor: auxiliary code B0 and earlier]
14
[o] IM-240NE (Air-cooled) [Danfoss compressor: auxiliary code B1 and later]
15
[p] IM-240WNE (Water-cooled) [Copeland compressor: auxiliary code B0 and
earlier]
16
[q] IM-240WNE (Water-cooled) [Danfoss compressor: auxiliary code B1 and later]
17
II. GENERAL INFORMATION
1. CONSTRUCTION
[a] IM-21CNE, IM-30CNE (Air-cooled)
Nameplate
Front
Top Panel
Air Filter
Front Panel (Upper)
Handle
Bin Door
Front Panel (Lower)
Water Valve
Drain Pipe
Power Cord
Rear
Evaporator
Water Plate
Water Tank
Pump Motor
Drain Pan
Hot Gas Valve
Fan Motor
Air-Cooled Condenser
Actuator Motor
Bin Control Switch
Compressor
Control Box
Front
18
[b] IM-30CWNE (Water-cooled)
Nameplate
Front
Top Panel
Front Panel (Upper)
Handle
Bin Door
Front Panel (Lower)
Cooling Water Inlet
Cooling Water Outlet
Water Valve
Drain Pipe
Power Cord
Rear
Evaporator
Water Plate
Water Tank
Pump Motor
Drain Pan
Water Regulator
Hot Gas Valve
Actuator Motor
Bin Control Switch
Water-Cooled Condenser
Compressor
Control Box
Front
19
[c] IM-45CNE (Air-cooled)
Nameplate
Top Panel
Handle
Bin Door
Front Panel (Lower)
Louver
Air Filter
Front Rear
Water Valve
Drain Pipe
Power Cord
Evaporator
Water Plate
Water Tank
Pump Motor
Drain Pan
Compressor
Actuator Motor
Bin Control Switch
Hot Gas Valve
Fan Motor
Air-Cooled Condenser
Control Box
Front
20
[d] IM-45NE, IM-65NE (Air-cooled)
Nameplate
Top Panel
Front Panel (Upper)
Handle
Bin Door
Front Panel (Lower)
Louver
Air Filter
Front Rear
Water Valve
Drain Pipe
Power Cord
Evaporator
Water Plate
Water Tank
Pump Motor
Drain Pan
Compressor
Actuator Motor
Bin Control Switch
Hot Gas Valve
Fan Motor
Air-Cooled Condenser
Control Box
Front
21
[e] IM-45WNE, IM-65WNE (Water-cooled)
Nameplate
Top Panel
Front Panel (Upper)
Handle
Bin Door
Front Panel (Lower)
Cooling Water Outlet
Cooling Water Inlet
Front Rear
Water Valve
Drain Pipe
Power Cord
Evaporator
Water Plate
Water Tank
Pump Motor
Drain Pan
Compressor
Water-Cooled Condenser
Actuator Motor
Bin Control Switch
Water Regulator
Hot Gas Valve
Control Box
Front
22
Top Panel
r
[f] IM-100CNE (Air-cooled)
Nameplate
Front Cover
Handle
Door
Louver/Air Filte
Rear
Front
Hot Gas Valve
Water ValvePower Cord
Evaporator
Water Plate
Bin Control Switch
Pump Motor
Drain Pan
Compressor
Control Box
Fan Motor
Air-cooled Condenser
Front
23
[g] IM-100NE, IM-130NE (Air-cooled)
Nameplate
Top Panel
Handle
Door
Water Valve
Front
Front Cover Low
Louver/Air Filter
Rear
Evaporator
Water Plate
Bin Control Switch
Actuator Motor
Water Tank
Hot Gas Valve
Power Cord
Drain Pipe
Air-cooled Condenser
Pump Motor
Drain Pan
Slope
Control Box
Compressor
Front
Front
24
Fan Motor
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