GVZC20 Installation Manual

36
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Contents
Notes
1 Fault code (present)
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Contents Notes
1 Fault code (latest) Latest
2 Fault code (2nd) 2nd
3 Fault code (3rd) 3rd
4 Fault code (4th) 4th
5 Fault code (5th) 5th
6 Fault code (6th) 6th
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Contents Notes
1 Compressor operation time
unit
：
hr (Multiply by 200,)
2
Operation code
0: Stop
1: Cooling Start-up
2: Heating Start-up
3: Oil Return Operation
4: Heating Operation
5: Defrost Operation
6: Cooling Operation
3 Compressor Reduction Mode 0:OFF,1:ON
4 % demand
unit
：
%
(Cut off the decimal first place.)
5
act % demand
unit
：
%
(Cut off the decimal first place.)
6 Requested ID CFM unit
：
CFM (Multiply by 10)
7 Reported ID CFM unit
：
CFM (Multiply by 10)
8 Outdoor FAN RPM unit
：
RPM (Multiply by 10)
9 Ta (Outdoor Air Temperature) unit
：
F
10 Td (Discharge Temperature) unit
：
F
11 Tm (Outdoor Coil Temperature) unit
：
F
12 Tb (Defrost Sensor Temperature) unit
：
F
13 Tl (Liquid Temperature) unit
：
F
14 Pressure Sensor unit
：
PSI