Hitachi Utopia RAS-4HVRG Manuals

Manuals and User Guides for Hitachi Utopia RAS-4HVRG. We have 1 Hitachi Utopia RAS-4HVRG manual available for free PDF download: Service Manual

Hitachi Utopia RAS-4HVRG Service Manual

Hitachi Utopia RAS-4HVRG Service Manual (127 pages)

DC Inverter UTOPIA SERIES for Europe

Brand: Hitachi | Category: Air Conditioner | Size: 2.8 MB

Table of Contents

Table of Contents
2
Initial Troubleshooting
4
Troubleshooting Procedure
20
Procedure of Checking each Main Parts
67
2 Servicing

78
- Outdoor Unit
  78
3 Main Parts

90
- Inverter
  90
  - Specifications of Inverter
    90
  - Arrangement of Inverter Power Unit
    91
- AC Chopper
  92
- Auto-Louver Mechanism
  94
  - 4-Way Cassette Type
    94
  - 2-Way Cassette Type
    95
  - Ceiling Type
    96
- Scroll Compressor
  97
- Thermistor
  98
  - Thermistor for Indoor Unit
    98
  - Thermistor for Outdoor Unit
    99
- Electronic Expansion Valve
  101
  - Electronic Expansion Valve for Outdoor Units
    101
  - Electronic Expansion Valve for Indoor Units
    102
- High Pressure Switch and Pressure Switch for Control
  103
4 Field Work Instruction

104
- Overheating in Case of Using PC-5H
  104
- Alarm 36
  105
- Select Guide of Drain Pipe for Indoor Unit
  106
- Maintenance Work
  107
- Service & Maintenance Record
  110

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