IV. SERVICE DIAGNOSIS

41

1. NO ICE PRODUCTION

41

2. EVAPORATOR IS FROZEN UP

44

3. LOW ICE PRODUCTION

45

4. ABNORMAL ICE

45

5. OTHERS

45

V. REMOVAL AND REPLACEMENT OF COMPONENTS

46

1. SERVICE FOR REFRIGERANT LINES

46

[a] REFRIGERANT RECOVERY

46

[b] EVACUATION AND RECHARGE [R-404A]

46

2. BRAZING

47

3. REMOVAL AND REPLACEMENT OF COMPRESSOR

48

4. REMOVAL AND REPLACEMENT OF DRIER

50

5. REMOVAL AND REPLACEMENT OF EXPANSION VALVE

50

6. REMOVAL AND REPLACEMENT OF HOT GAS VALVE AND LINE VALVE

51

7. REMOVAL AND REPLACEMENT OF EVAPORATOR

53

8. REMOVAL AND REPLACEMENT OF WATER REGULATING VALVE -

 

WATER-COOLED MODEL ONLY

54

9. ADJUSTMENT OF WATER REGULATING VALVE - WATER-COOLED

 

MODEL ONLY

55

10. REMOVAL AND REPLACEMENT OF CONDENSING PRESSURE

 

REGULATOR (C.P.R.) - REMOTE AIR-COOLED MODEL ONLY

56

11. REMOVAL AND REPLACEMENT OF THERMISTOR

57

12. REMOVAL AND REPLACEMENT OF FAN MOTOR

58

13. REMOVAL AND REPLACEMENT OF WATER VALVE

59

14. REMOVAL AND REPLACEMENT OF PUMP MOTOR

59

15. REMOVAL AND REPLACEMENT OF SPRAY TUBES

60

VI. CLEANING AND MAINTENANCE INSTRUCTIONS

61

1. PREPARING THE ICEMAKER FOR LONG STORAGE

61

2. CLEANING AND SANITIZING PROCEDURES

63

[a] CLEANING PROCEDURE

64

[b] SANITIZING PROCEDURE

66

3. MAINTENANCE

67

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Hoshizaki KM-630MRH, KM-630MWH, KM-630MAH service manual Maintenance