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Table 65. Prodigy 2.0 Alarm and Event Codes
Selected alarms (marked with * in table result in the closure of the service relay contacts (DO1).
EVENT ACTIONDISPLAY MESSAGE
ALARM
CODE
188 INVERTER HIGH LEVEL ALARM
Alarming Value = Inverter error code
Possible alarming values for Prodigy Alarm 188 are:
21 - Peak DC current
22 - Maximum current reached lockout
23 - DC Link low voltage
26 - Locked Rotor
28 - DC Link high voltage
29 - Compressor over current
61 - Low outdoor ambient inverter lockout
62 - High Heat Sink Temperature lockout
75 - Low Input Voltage
No action required. Compressor stops for the duration of the minimum run time. Unit
shuts down after ten occurrences in one hour and Alarm 189 is initiated. Alarm 188
will automatically clear when inverter error clears.
REFER TO TROUBLE SHOOTING GUIDE IN SERVICE MANUAL FOR MORE
INFORMATION.
189 INVERTER FATAL ALARM
Alarming Value = Inverter error code
Possible alarming values for Prodigy Alarm 189 are 21, 22, 23, 26, 28, 29, 61, 62
and 75.
Alarm 189 will clear upon manual reset.
REFER TO TROUBLE SHOOTING GUIDE IN SERVICE MANUAL FOR MORE
INFORMATION.
190 INVERTER COMMUNICATION ERROR
Unable to communicate with inverter. Prodigy will disable compressor operation.
Replace communication cable between inverter and M3 unit controller. If alarm
continues, replace M3 unit controller or inverter.
191 INVERTER VOLTAGE MISMATCH Prodigy will disable compressor operation. Replace with correct inverter part.
192 TEMP SWITCH TRIP
Check temperature trip switch. Compressor is off. Also check charge, fans and coil.
The unit controller will clear the temperature trip alarm when corresponding
compressor top cap temperature trip switch is detected as closed. Compressor will
not restart until the corresponding temperature trip switch is closed and the minimum
off delay has expired.
193 STRIKE 3 TEMP TRIP
Prodigy will disable compressor operation (lockout). Check switch, charge, fans and
coil. Default is three occurrences. Alarm will be automatically cleared after removal
of cooling demand.
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