Hitachi UTOPIA R32 Series - 11 Troubleshooting

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11 Troubleshooting

TCGB0136 rev.1 - 05/2021

117

11. Troubleshooting

Index

11.1 On-screen displays during abnormal operation................................................................................... 118

11.2 Alarm codes ........................................................................................................................................120

Main Page

Default Chapter5
- Table of Contents5
1 General Information9
2 Features and Benefits25
3 General Data39
4 Capacities and Selection Data55
5 Acoustic Characteristic Curves69
6 Working Range75
- Working Range76
7 General Dimensions79
- Dimensions80
  - Ras-3Hvrc280
  - Ras-(4-6)H(V)(R/N)(C/P)2E81
- Service Space82
8 Refrigerant Cycle87
9 Piping Work and Refrigerant Charge91
10 Electrical Wiring105
11 Troubleshooting125
- On-Screen Displays During Abnormal Operation126
- Alarm Codes128

Hitachi UTOPIA R32 Series - 11 Troubleshooting

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