Alarm Codes
147
10
High Discharge Pressure
If unit is shut down repair immediately. Otherwise, report
alarm at end of day.
X
11
Unit Controlling on Alternate
Sensor
Manually monitor load temperature with independent
thermometer. Report alarm at end of day.
X
12
Sensor or Digital Input Shutdown
The indicated zone is no longer able to operate and has
been shut down. Repair immediately.
X
13
Sensor Calibration Check
Manually monitor load temperature with independent
thermometer. Report alarm at end of day.
X
17
Engine Failed to Crank
If unit is shut down repair immediately. Otherwise, report
alarm at end of day.
X
18
High Engine Coolant
Temperature
If unit is shutdown repair immediately. Otherwise, report
alarm at end of day.
X
19
Low Engine Oil Pressure
It unit is shutdown repair immediately. Otherwise report
alarm at end of day.
X
Table of Alarm Codes
NOTE: Not all alarm codes are available with all microprocessor controllers or all revisions of software.
Code Description
Corrective Action
Level Of
Action
Ok
T
o
Run
Che
c
k
Shut
Down
