When An Alarm Occurs; How To Identify The Cause Of An Alarm - Conair GasTrac User Manual

When there is a problem with the GasTrac the alarm light will
illuminate and the GasTrac will shutdown.
2216
235.0
OP1
OP2
250.0
SP2
REM
RUN
MAN HOLD
The single alarm may be caused by any one of five major
control components or another device within the GasTrac.
Control components and indications of failure:
Temperature controller
Displays a flashing alarm message.
Burner controller
Displays a flashing alarm message.
Variable speed controller
Displays a flashing alarm message.
Process outlet high temperature limit switch
Verify switch contact closure.
Flue gas high temperature limit switch
Verify switch contact closure.
1
Check the controllers for alarm messages.
Causes of the more probable alarm messages can be
found in this section of the User Guide. If you don't find
the alarm message here, then see the manufacturer's man-
ual for that particular controller. These manuals can be
found in the instruction packet that came with your
GasTrac.
2
Check the limit switches for contact closure.
Possible causes of switch failure can be found in this
section of the User Guide.
3
Check the GasTrac electrical and gas systems.
These checks should be performed only by trained electri-
cal and gas technicians equipped with the proper tools.
UGD014/0497
Alarm light
GasTrac Process Air Heater
W
HEN AN
A O
LARM CCURS
H
OW TO
I
DENTIFY THE
C
AUSE OF AN
A
LARM
T
ROUBLESHOOTING
6-3