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
00
No Fault
01
Microprocessor Power Up Reset Will not affect unit operation, data log only - clear alarm.
02
Evaporator Coil Sensor
03
Return Air Sensor
04
Discharge Air Sensor
05
Ambient Air Sensor
06
Engine Water Temp Sensor
07
Engine RPM Sensor
66
Table of Alarm Codes
Corrective Action
None required.
Monitor box temp, repair as required.
Unit controls on discharge air sensor, monitor box temp,
repair as required.
Unit controls on return air sensor, monitor box temp, repair
as required.
Unit operating with reduced features, repair as required.
Unit operating with reduced features, repair as required.
Unit operating with reduced features, repair as required.
Level Of
Action
X
X
X
X
X
X
X
X
Need help?
Do you have a question about the SB-200TG and is the answer not in the manual?
Questions and answers