Hoshizaki DCM-60KE User manual

NO. L009-872
ISSUED: JUN.1,2012
REVISED:
SERVICE MANUAL
HOSHIZAKI
CUBELET ICE DISPENSER
MODEL DCM-60KE
DCM-60KE-P
DCM-120KE
DCM-120KE-P

i
CONTENTS PAGE
I. SPECIFICATIONS-------------------------------------------------------------------------------------- 1
1. DIMENSIONS/SPECIFICATIONS ----------------------------------------------------------------- 1
[a] DCM-60KE (L013: Continental) ---------------------------------------------------------------- 1
[b] DCM-60KE (L013-C101: UK) ------------------------------------------------------------------- 2
[c] DCM-60KE (L013-C201: Oceania) ------------------------------------------------------------ 3
[d] DCM-60KE (L013-C301: China)---------------------------------------------------------------- 4
[e] DCM-60KE (L013-C130: Middle East)-------------------------------------------------------- 5
[f] DCM-60KE-P (L014: Continental) -------------------------------------------------------------- 6
[g] DCM-60KE-P (L014-C101: UK) ---------------------------------------------------------------- 7
[h] DCM-60KE-P (L014-C201: Oceania) --------------------------------------------------------- 8
[i] DCM-60KE-P (L014-C301: China)-------------------------------------------------------------- 9
[j] DCM-60KE-P (L014-C130: Middle East)-----------------------------------------------------10
[k] DCM-120KE (L009: Continental)--------------------------------------------------------------11
[l] DCM-120KE (L009-C101: UK)------------------------------------------------------------------12
[m] DCM-120KE (L009-C201: Oceania)---------------------------------------------------------13
[n] DCM-120KE (L009-C301: China)-------------------------------------------------------------14
[o] DCM-120KE-P (L010: Continental)-----------------------------------------------------------15
[p] DCM-120KE-P (L010-C101: UK)--------------------------------------------------------------16
[q] DCM-120KE-P (L010-C201: Oceania)-------------------------------------------------------17
[r] DCM-120KE-P (L010-C301: China)-----------------------------------------------------------18
2. CONSTRUCTION-------------------------------------------------------------------------------------19
II. MAINTENANCE AND CLEANING INSTRUCTIONS-----------------------------------------21
1. EXTRUDING HEAD (UPPER BEARING), HOUSING (LOWER BEARING) -----------21
2. MECHANICAL SEAL---------------------------------------------------------------------------------21
3. GEAR MOTOR-----------------------------------------------------------------------------------------22
4. CONDENSER------------------------------------------------------------------------------------------22
5. AIR FILTER---------------------------------------------------------------------------------------------22
6. CONTROL WATER VALVE AND WATER DISPENSE VALVE ---------------------------23
7. CLEANING OF WATER SYSTEM----------------------------------------------------------------24
III. TECHNICAL INFORMATION----------------------------------------------------------------------27
1. WATER CIRCUIT AND REFRIGERANT CIRCUIT-------------------------------------------27
2. WIRING DIAGRAM -----------------------------------------------------------------------------------28
3. ICEMAKING MECHANISM -------------------------------------------------------------------------29
[a] EVAPORATOR (CASING)----------------------------------------------------------------------30
[b] AUGER----------------------------------------------------------------------------------------------30
[c] EXTRUDING HEAD (BEARING)--------------------------------------------------------------30
[d] HOUSING-------------------------------------------------------------------------------------------30
[e] MECHANICAL SEAL-----------------------------------------------------------------------------30
[f] COUPLING (SPLINE JOINT)-------------------------------------------------------------------30
[g] GEAR MOTOR ------------------------------------------------------------------------------------30
[h] SEALING BOLT-----------------------------------------------------------------------------------31
4. ELECTRIC CIRCUIT ---------------------------------------------------------------------------------32
[a] BASIC OPERATION -----------------------------------------------------------------------------32
[b] TIMING CHART -----------------------------------------------------------------------------------33

ii
5. OPERATION BOARD--------------------------------------------------------------------------------34
[a] DISPLAYING COMPRESSOR OPERATING HOURS ----------------------------------34
[b] DISPLAYING CYCLE TIME--------------------------------------------------------------------34
[c] DISPLAYING MODEL NUMBER--------------------------------------------------------------35
[d] SETTING MODEL NUMBER-------------------------------------------------------------------35
[e] DISPLAYING CONTROLLER BOARD SOFTWARE VERSION----------------------36
[f] DISPLAYING OPERATION BOARD SOFTWARE VERSION--------------------------36
[g] DISPLAYING ERROR LOG AND ONGOING ERROR----------------------------------36
[h] RESETTING ERROR LOG---------------------------------------------------------------------37
[i] REDUCING COMPRESSOR STARTING TIME--------------------------------------------37
[j] RESETTING COMPRESSOR OPERATING HOURS ------------------------------------37
6. ERROR CODES---------------------------------------------------------------------------------------38
7. PERFORMANCE DATA-----------------------------------------------------------------------------41
[a] DCM-60KE(-P): 50Hz----------------------------------------------------------------------------41
[b] DCM-60KE(-P): 60Hz----------------------------------------------------------------------------42
[c] DCM-120KE(-P): 50Hz---------------------------------------------------------------------------43
[d] DCM-120KE(-P): 60Hz --------------------------------------------------------------------------44
IV. SERVICE DIAGNOSIS -----------------------------------------------------------------------------45
1. NO ICE PRODUCTION------------------------------------------------------------------------------45
2. LOW ICE PRODUCTION----------------------------------------------------------------------------47
3. FAULTY DISPENSER--------------------------------------------------------------------------------47
4. OTHERS-------------------------------------------------------------------------------------------------48
V. REMOVAL AND REPLACEMENT----------------------------------------------------------------49
1. FRONT COVER ---------------------------------------------------------------------------------------49
[a] REMOVAL------------------------------------------------------------------------------------------49
[b] REPLACEMENT ----------------------------------------------------------------------------------51
2. SERVICE FOR REFRIGERANT LINES ---------------------------------------------------------52
[a] SERVICE INFORMATION----------------------------------------------------------------------52
[b] REFRIGERANT RECOVERY------------------------------------------------------------------53
[c] EVACUATION AND RECHARGE-------------------------------------------------------------53
3. BRAZING------------------------------------------------------------------------------------------------54
4. COMPRESSOR----------------------------------------------------------------------------------------54
5. DRIER----------------------------------------------------------------------------------------------------55
6. EXPANSION VALVE ---------------------------------------------------------------------------------56
7. FAN MOTOR -------------------------------------------------------------------------------------------57
8. EVAPORATOR ASSEMBLY -----------------------------------------------------------------------57
9. CONTROL WATER VALVE AND WATER DISPENSE VALVE ---------------------------59
10. FLUSH WATER VALVE -----------------------------------------------------------------------------60
11. CONTROLLER BOARD -----------------------------------------------------------------------------61
[a] MODIFICATION-----------------------------------------------------------------------------------61
[b] REPLACEMENT ----------------------------------------------------------------------------------61
12. BIN CONTROL SWITCH ASSEMBLY -----------------------------------------------------------62
13. STORAGE BIN ASSEMBLY------------------------------------------------------------------------63
14. AGITATOR AND DRIP RING-----------------------------------------------------------------------63

1
I. SPECIFICATIONS
1. DIMENSIONS/SPECIFICATIONS
[a] DCM-60KE (L013: Continental)

2
[b] DCM-60KE (L013-C101: UK)

3
[c] DCM-60KE (L013-C201: Oceania)

4
[d] DCM-60KE (L013-C301: China)

5
[e] DCM-60KE (L013-C130: Middle East)

6
[f] DCM-60KE-P (L014: Continental)

7
[g] DCM-60KE-P (L014-C101: UK)

8
[h] DCM-60KE-P (L014-C201: Oceania)

9
[i] DCM-60KE-P (L014-C301: China)

10
[j] DCM-60KE-P (L014-C130: Middle East)

11
[k] DCM-120KE (L009: Continental)

12
[l] DCM-120KE (L009-C101: UK)

13
[m] DCM-120KE (L009-C201: Oceania)

14
[n] DCM-120KE (L009-C301: China)

15
[o] DCM-120KE-P (L010: Continental)

16
[p] DCM-120KE-P (L010-C101: UK)

17
[q] DCM-120KE-P (L010-C201: Oceania)