Hoshizaki KM-100A Service Manual page 3

IV. SERVICE DIAGNOSIS ---------------------------------------------------------------------------- 26
1. 10-MINUTE DIAGNOSTIC PROCEDURE ------------------------------------------------- 26
2. NO ICE PRODUCTION ------------------------------------------------------------------------- 28
3. EVAPORATOR IS FROZEN UP -------------------------------------------------------------- 31
4. LOW ICE PRODUCTION ----------------------------------------------------------------------- 32
5. ABNORMAL ICE ---------------------------------------------------------------------------------- 32
6. OTHER ---------------------------------------------------------------------------------------------- 33
V. REMOVAL AND REPLACEMENT -------------------------------------------------------------- 34
1. SERVICE FOR REFRIGERANT LINES ---------------------------------------------------- 34
[a] SERVICE INFORMATION ----------------------------------------------------------------- 34
[b] REFRIGERANT RECOVERY ------------------------------------------------------------- 35
[c] EVACUATION AND RECHARGE -------------------------------------------------------- 35
2. BRAZING ------------------------------------------------------------------------------------------- 36
3. COMPRESSOR ----------------------------------------------------------------------------------- 37
4. DRIER ----------------------------------------------------------------------------------------------- 38
5. HOT GAS VALVE --------------------------------------------------------------------------------- 39
6. EXPANSION VALVE ----------------------------------------------------------------------------- 40
7. FAN MOTOR --------------------------------------------------------------------------------------- 42
8. PUMP MOTOR ------------------------------------------------------------------------------------ 43
9. WATER VALVE ------------------------------------------------------------------------------------ 44
10. DRAIN VALVE ------------------------------------------------------------------------------------- 45
11. FLOAT SWITCH ---------------------------------------------------------------------------------- 46
12. BIN CONTROL SWITCH ----------------------------------------------------------------------- 47
13. THERMISTOR ------------------------------------------------------------------------------------ 48
14. CONTROL BOX ---------------------------------------------------------------------------------- 49
[a] POWER SWITCH ---------------------------------------------------------------------------- 50
[b] FUSE -------------------------------------------------------------------------------------------- 50
[c] FUSE HOLDER ------------------------------------------------------------------------------- 50
[d] CONTROL BOARD -------------------------------------------------------------------------- 50
[e] POWER RELAY ------------------------------------------------------------------------------ 50
[f] CONTROL BOARD TRANSFORMER -------------------------------------------------- 51
15. WATER TANK ------------------------------------------------------------------------------------- 51
16. CUBE GUIDE ------------------------------------------------------------------------------------- 52
17. SEPARATOR -------------------------------------------------------------------------------------- 52
18. SPRAY TUBE, WATER SUPPLY PIPE, SPRAY GUIDE ------------------------------- 54
19. DOOR ----------------------------------------------------------------------------------------------- 55
VI. CLEANING AND MAINTENANCE INSTRUCTIONS -------------------------------------- 56
1. CLEANING ----------------------------------------------------------------------------------------- 56
[a] CLEANING PROCEDURE ----------------------------------------------------------------- 56
[b] SANITIZING PROCEDURE --------------------------------------------------------------- 57
2. MAINTENANCE ---------------------------------------------------------------------------------- 58
[a] EXTERIOR PANELS ------------------------------------------------------------------------ 58
[b] STORAGE BIN AND SCOOP ------------------------------------------------------------- 58
[c] AIR FILTER ------------------------------------------------------------------------------------ 59
[d] CONDENSER --------------------------------------------------------------------------------- 59
3. PREPARING THE ICEMAKER FOR LONG STORAGE -------------------------------- 59
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