Johnson Controls VRF Smart Gateway Installation Instructions Manual page 15

Table 12: ODU Inverter and Fan Status
Metasys Enum Value
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
The following table lists the ODU custom enum values for PROT-CODE.
Table 13: ODU Protection Code
Metasys Enum Value
1
2
3
4
5
6
VRF Smart Gateway Installation Instructions
Metasys Enum String
Over current
Fin temp
Electronic thermal
Undervoltage
Overvoltage
Communication error
Current sensor abnormality
Instantaneous power failure
Na0
MPU reset
Earth fault voltage
Phase loss
Na1
Driving prohibited area
Fan controller retry
Control abnormality
Na2
Na3
Loss of synchronism
Na4
Na5
Normal acceleration
Normal deceleration
Constant speed
Overload after the acceleration
Overload after the deceleration
Overload after constant speed
Power supply unbalance
Power supply phase loss
Na6
Metasys Enum String
Pressure ratio
Pd rise prevention
Current protection
INV module temp rise prevent
Compressor top overheat prevent
Ps drop or rise prevention
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