Hoshizaki DCM 270BAH User Manuals

Table of Contents

• I. SPECIFICATIONS

  4
• 1. DCM-270BAH (Air-cooled)

  4
• II. GENERAL INFORMATION

  5
• 1. CONSTRUCTION

  5
• 2. OPERATION - How it works

  6
• III. TECHNICAL INFORMATION

  7
• 1. WATER CIRCUIT AND REFRIGERANT CIRCUIT

  7
• 2. PERFORMANCE DATA

  8
• 3. WIRING DIAGRAM

  9
• 4. SEQUENCE OF ELECTRICAL CIRCUIT

  10
• IV. SERVICE DIAGNOSIS

  21
• 1. NO ICE PRODUCTION

  21
• 2. LOW ICE PRODUCTION

  23
• 3. FAULTY DISPENSER

  24
• 4. OTHERS

  25
• V. REMOVAL AND REPLACEMENT OF COMPONENTS

  26
• 1. SERVICE FOR REFRIGERANT LINES

  26
• [a] REFRIGERANT RECOVERY

  26
• [b] EVACUATION AND RECHARGE [R-404A]

  26
• 2. BRAZING

  27
• 3. REMOVAL AND REPLACEMENT OF COMPRESSOR

  28
• 4. REMOVAL AND REPLACEMENT OF DRIER

  29
• 5. REMOVAL AND REPLACEMENT OF THERMOSTATIC EXPANSION VALVE

  30
• 6. REMOVAL AND REPLACEMENT OF PRESSURE SWITCH

  31
• 7. REMOVAL AND REPLACEMENT OF CONTROL WATER VALVE

  32
• 8. REMOVAL AND REPLACEMENT OF FLUSH WATER VALVE

  33
• 9. REMOVAL AND REPLACEMENT OF FLOAT SWITCH

  34
• 10. REMOVAL AND REPLACEMENT OF BIN CONTROL SWITCH ASSEMBLY

  35
• 11. REMOVAL AND REPLACEMENT OF STORAGE BIN ASSEMBLY

  36
• 12. REMOVAL AND REPLACEMENT AGITATOR AND DRIP RING

  37
• 13. REMOVAL AND REPLACEMENT OF EVAPORATOR ASSEMBLY

  38
• VI. CLEANING AND MAINTENANCE INSTRUCTIONS

  41
• 1. PREPARING THE ICE DISPENSER FOR LONG STORAGE

  41
• 2. CLEANING INSTRUCTIONS

  42
• [a] CLEANING PROCEDURE

  42
• [b] SANITIZING PROCEDURE

  45
• 3. MAINTENANCE INSTRUCTIONS

  46