Hitachi RASC-10HNPE, Руководство по обслуживанию, Страница: 274 / 306

10 Troubleshooting
Troubleshooting in check mode
SMGB0091 rev.2 - 11/2015 264
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Cause of inverter stoppage (
i
)
Code Cause
Cause of stoppage
for corresponding
unit
Remark
Indication
during retry
Alarm Code
1
Fault signal error of inverter module (DIP-IPM/IPM Error)
(Overcurrent, Undercurrent, Temperature increase, etc.)
17 P7 53
2
Instantaneous overcurrent
17 P7 48
3
Abnormal inverter fin temperature
17 P7 54
4
Electronic thermal activation (Inverter overcurrent)
17 P7 48
5
Voltage decrease (Undervoltage)
18 P8 06
6
Overvoltage
18 P8 06
7
Abnormal inverter transmission
18 - 04
8
Abnormal current detection
17 P7 51
9
Instantaneous power failure detection
18 - -
11
Reset of micro-computer for inverter
18 - -
12
Earth fault detection from compressor (Only starting)
17 P7 53
13
Phase detection abnormality
18 - -
16
Inverter non-operation
18 p8 55
17
Communication abnormality
18 p8 55
18
Protection device activation (PSH)
- - 02
19
Protection detection device abnormality
- - 38
20
Early Return Protection Device
18 - -
21
Synchronism loss detection
17 P7 53
22
PCB setting abnormality
- - 31
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Table of capacity codes of indoor unit
Code Equivalent horsepower
06
0.8
08
1.0
10
1.3
11
1.5
13
1.8
Code Equivalent horsepower
14
2.0
16
2.3
18
2.5
22
3.0
32
4.0
Code Equivalent horsepower
40
5.0
48
6.0
64
8.0
80
10.0