GasTrac Process Air Heater
UGD014/0497
6-6
T
ROUBLESHOOTING
Alarm
The ROM self test
failed.
The RAM self test
failed.
Watchdog Failure
Keyboard failure.
Input Circuit Failure
Possible cause
The temperature con-
troller is defective.
The temperature con-
troller is defective.
The temperature con-
troller is defective.
A button on the tempera-
ture controller keypad is
stuck or was pressed dur-
ing power up.
The temperature con-
troller is defective.
Solution
Replace the temperature con-
troller, or return it to the facto-
ry for repair.
Replace the temperature con-
troller, or return it to the facto-
ry for repair.
Replace the temperature con-
troller, or return it to the facto-
ry for repair.
Switch the power to the
GasTrac control off and the on
using the
POWER ON/OFF
switch. Do not touch any but-
tons on the temperature con-
troller.
Replace the temperature con-
troller, or return it to the facto-
ry for repair.
T
EMPERATURE
C
ONTROLLER
A
LARMS
The Temperature Controller will flash an alarm
message in the upper or lower display window.
WARNING: The GasTrac should be test-
ed and repaired only by qualified technicians
equipped with the correct tools and trained in
the maintenance and repair of electrical sys-
tems and industrial gas appliances.
RUN
MAN
SP2
OP1
OP2
REM
HOLD
2216
Err1
Err2
Err3
Err4
Err5
!