© 2017 Emerson Climate Technologies, Inc.
Table 8 - Diagnostics Module Display
Idle (Set Point or Low Pressure Cut-Out Rached)
Compressor Phase Error (Wrong Phase Sequence/Loss of
Phase)
Compressor Inside Internal Motor Protector Trip
Discharge Gas Overheat (High Discharge Temperature)
Compressor High Pressure Cut Out
Ambient Temperature Sensor Failure
Mid-coil Temperature Sensor Failure
PHE Vapor In Temperature Sensor Failure or over range
2
PHE Vapor Out Temperature Sensor Failure or over range
2
System Liquid Flood Back Warning
Notes:
1
This signal is for Fresh Start, Normal Start Program and any start request delay.
2
PHE Vapor In/Out Temperature Sensor is not applicable in XJAM condensing unit (MT units).
All error/warning messages are priority-ranked from highest to lowest. If unit is initially powered on, the diagnosis
module will show signal similar to the below example:
Figure 8 - Diagnostics Module Start Up Information
To Next Page
Loading...
