Section 5 – SR-2 Diagnostics
113 CHECK ELECTRIC HEAT CIRCUIT
Page 1 of 1
Alarm Type
Check or Shutdown Alarm (Pretrip test only)
Associated Alarm
Codes
Alarm Code 28 Pretrip Abort.
How Alarm is Set
1. This alarm is set if the measured shunt current is incorrect during non running pre-trip. Current is
measured with the output on and off.
2. The alarm is set as a Check alarm if the current is not within specifications when the solenoid is energized.
3. The alarm is set as a Shutdown alarm if the current does not return to 0 when the device is de-energized.
How Alarm is Cleared
This alarm is cleared manually.
Diagnostic Procedure
1. Check for battery voltage at the 7E wire on the heater contactor.
2. Check the heater contactor coil for continuity.
115 CHECK HIGH PRESSURE CUT OUT SWITCH
Page 1 of 1
Alarm Type
Check Alarm
Considerations
Not implemented - future use.
116 CHECK HIGH PRESSURE CUT IN SWITCH
Page 1 of 1
Alarm Type
Log Alarm
Considerations
Not implemented - future use.
5-75
02 February 2005
To Next Page
Loading...
Need help?
General
