
UGD014/0497
GasTrac Process Air Heater
O
PERATION
4-5
T
O
S
TOP
D
RYING
Press the red
STOP
button.
◆
The green indicator light turns off.
◆
The gas inlet valves should close.
◆
The combustion blower should stop.
Press the
ON/OFF
switch to
OFF.
◆
The burner control turns off.
◆
The temperature controller turns off.
Turn the main power disconnect off.
◆
The variable speed control display remains
lit for a brief period. Then it becomes blank.
Turn the host dryer off after at least 2 minutes.
1
2
3
4
RUN
MAN
235.0
250.0
SP2
OP1
OP2
REM
HOLD
2216
1
2
IMPORTANT: Do not shut down the host dryer before
stopping the GasTrac.
After stopping the GasTrac, allow the host dryer’s
process blower to continue running for a minimum of 2
minutes. This prevents excessive heat from building up
in the GasTrac.
O
CAUTION: Voltage present
Some voltage will be present in the vari-
able speed drive for a brief period after
power has been turned off. When the volt-
age is gone, the variable speed control
display will become blank.