Thermo King SB-200TG, Operation Manual

Page: 70 / 121

Alarm Codes
69
23* Cooling Cycle Fault Unit shut down to prevent damage, repair immediately. X
24* Heating Cycle Fault Unit shut down to prevent damage, repair immediately. X
25 Alternator Check Check alternator charging rate, repair immediately. X X
26 Check Refrigeration Capacity Monitor box temp, repair as required. X
27 Unassigned
28 Pretrip or Self-check Abort
Pretrip or self-check was terminated, check for other alarms
and repeat.
X
29 Damper Circuit
Unit or zone may not defrost, monitor box temp, repair as
required.
X
30 Damper Stuck Closed Damper is stuck closed, repair immediately. X
31 Oil Pressure Switch Oil pressure switch is not functioning. X
Table of Alarm Codes
*Alarms with an asterisk (*) can exist with Alarm Code 84. The alarm can clear automatically if condition does not reoccur.
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 Ch
eck
S
hut
Dow
n
Alarm Codes
69
23* Cooling Cycle Fault Unit shut down to prevent damage, repair immediately. X
24* Heating Cycle Fault Unit shut down to prevent damage, repair immediately. X
25 Alternator Check Check alternator charging rate, repair immediately. X X
26 Check Refrigeration Capacity Monitor box temp, repair as required. X
27 Unassigned
28 Pretrip or Self-check Abort
Pretrip or self-check was terminated, check for other alarms
and repeat.
X
29 Damper Circuit
Unit or zone may not defrost, monitor box temp, repair as
required.
X
30 Damper Stuck Closed Damper is stuck closed, repair immediately. X
31 Oil Pressure Switch Oil pressure switch is not functioning. X
Table of Alarm Codes
*Alarms with an asterisk (*) can exist with Alarm Code 84. The alarm can clear automatically if condition does not reoccur.
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 Ch
eck
S
hut
Dow
n