Hoshizaki KM-40B Service Manual page 3

[c] KM-80B ----------------------------------------------------------------------------------------- 34
3. TIMING CHART ----------------------------------------------------------------------------------- 35
[a] KM-40B, KM-55B, KM-80B ---------------------------------------------------------------- 35
IV. SERVICE DIAGNOSIS ---------------------------------------------------------------------------- 36
1. 10-MINUTE DIAGNOSTIC PROCEDURE ------------------------------------------------- 36
2. NO ICE PRODUCTION ------------------------------------------------------------------------- 38
3. EVAPORATOR IS FROZEN UP -------------------------------------------------------------- 41
4. LOW ICE PRODUCTION ----------------------------------------------------------------------- 42
5. ABNORMAL ICEOTHERS --------------------------------------------------------------------- 42
6. OTHER ---------------------------------------------------------------------------------------------- 43
V. REMOVAL AND REPLACEMENT -------------------------------------------------------------- 44
1. SERVICE FOR REFRIGERANT LINES ---------------------------------------------------- 44
[a] SERVICE INFORMATION ----------------------------------------------------------------- 44
[b] REFRIGERANT RECOVERY ------------------------------------------------------------- 45
[c] EVACUATION AND RECHARGE -------------------------------------------------------- 45
2. BRAZING ------------------------------------------------------------------------------------------- 46
3. COMPRESSOR ----------------------------------------------------------------------------------- 47
4. DRIER ----------------------------------------------------------------------------------------------- 48
5. HOT GAS VALVE --------------------------------------------------------------------------------- 49
6. EXPANSION VALVE - KM-80B ONLY ------------------------------------------------------- 51
7. FAN MOTOR --------------------------------------------------------------------------------------- 53
8. PUMP MOTOR ------------------------------------------------------------------------------------ 54
9. WATER VALVE ------------------------------------------------------------------------------------ 55
10. DRAIN VALVE ------------------------------------------------------------------------------------- 56
11. FLOAT SWITCH ---------------------------------------------------------------------------------- 57
[a] KM-40B, KM-55B ----------------------------------------------------------------------------- 57
[b] KM-80B ----------------------------------------------------------------------------------------- 58
12. BIN CONTROL SWITCH ----------------------------------------------------------------------- 59
13. THERMISTOR ------------------------------------------------------------------------------------ 62
14. CONTROL BOX ---------------------------------------------------------------------------------- 63
[a] POWER SWITCH ---------------------------------------------------------------------------- 64
[b] FUSE -------------------------------------------------------------------------------------------- 64
[c] FUSE HOLDER ------------------------------------------------------------------------------- 64
[d] CONTROL BOARD -------------------------------------------------------------------------- 64
[e] POWER RELAY ------------------------------------------------------------------------------ 64
[f] COMPRESSOR CAPACITOR - KM-80B ONLY --------------------------------------- 65
[g] CONTROL BOARD TRANSFORMER -------------------------------------------------- 65
15. WATER TANK ------------------------------------------------------------------------------------- 65
16. CUBE GUIDE ------------------------------------------------------------------------------------- 67
17. SEPARATOR -------------------------------------------------------------------------------------- 68
18. SPRAY TUBE, WATER SUPPLY PIPE, SPRAY GUIDE ------------------------------- 68
19. DOOR ----------------------------------------------------------------------------------------------- 69
VI. CLEANING AND MAINTENANCE INSTRUCTIONS -------------------------------------- 70
1. CLEANING ----------------------------------------------------------------------------------------- 70
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