FORM NO.: 6U5M-A11M-NB-EN
JOHNSON CONTROLS 44
Mainboard and Fan2 communication failure 16P
Driver hardware overcurrent 101
Compressor driving failure 102
Compressor overcurrent 103
Reserved 104
Sampling failure of compressor current 105
Heat sink/IPM overheating alarm 106
Pre-charge failure 107
DC bus over voltage 108
DC bus under voltage 109
AC input under voltage 110
AC input overcurrent 111
Driver check out failure 112
AC input hardware overcurrent 113
Driver temperature sensor fault 114
FOCx drive failure
115
FOCx/APFCx overcurrent
116
Running Status
Press “FUNCTION” and “CONFIRM” keys for 5 seconds to enter Running Status viewing screen. The digital and
analog inputs and outputs are displayed in sequence in hour display area (Area 1) by pressing “UP” and “DOWN”
keys.
The modules can be switched over by pressing “TIMER” key.
Description of each running status parameters as shown in Table 21
TABLE 13 – DESCRIPTION OF RUNNING STATUS（012~018）
Running status No.
Description
A1
AI1 Refrigerant temperature inlet accumulator
A2
AI2 Saturate temperature of suction pressure
A3
AI3 Discharge temperature
A4
AI4 Ambient temperature
A5
AI5 System leaving water temperature
A6
AI6 System return water temperature
A7
AI7 Unit leaving water temperature
A8
AI8 Coil temperature
17
Open steps of expansion valve
21
Rotary speed of BLDC fan 1
22
Rotary speed of BLDC fan 2
23
Compressor frequency loading rate
24
Software version of Microboard
26
Software version of wire controller
Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz
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