122
TK 56171-2-OP-EN
Table 1.
Table of Alarm Codes (continued)
COLOR CODE
DEFINITIONS:
OK TO
RUN
CHECK AS
SPECIFIED
TAKE IMMEDIATE
ACTION
Num
Description
Operator Action
144
Lost Expansion Module CAN
Communication
If unit is shut down repair
immediately. Otherwise, report alarm
at end of day.
145
Loss of Controller “On” 8XP
Feedback Signal
If unit is shut down repair
immediately. Otherwise, report alarm
at end of day.
146
Software Version Mismatch
If unit is shut down repair
immediately. Otherwise, report alarm
at end of day.
148
Auto-Switch Electric to Diesel
Disabled
Report alarm at end of day.
150
Out of Range Low (HMI)
Manually monitor load temperature.
Report alarm at end of day.
151
Out of Range High (HMI)
Manually monitor load temperature.
Report alarm at end of day.
157
OptiSet File Mismatch
Report alarm at end of day.
158
Primary Software Failed to Load
Report alarm at end of day.
159
Check Battery Condition
If unit is shut down repair
immediately. Otherwise, report alarm
at end of day.
160
Lost Radio Expansion Board
(REB) CAN Communication
If unit is shut down repair
immediately. Otherwise, report alarm
at end of day.
203
Check Display Return Air Sensor
Manually monitor load temperature.
Report alarm at end of day.
204
Check Display Discharge Air
Sensor
Manually monitor load temperature.
Report alarm at end of day.
233
REB Transitioning From
Conservative to Full Null
Report alarm at end of day.
234
Check Relative Humidity Sensor
Report alarm at end of day.
251
REB Mis-configured
Report alarm at end of day.
252
Check Auto Fresh Air Exchange
Report alarm at end of day.