14
SERIES 2000 HEATER OPERATING PROCEDURE
NORMAL OPERATING
DISPLAYS WITH HEATER
NOT RUNNING
dition is corrected, the display re-
turns to its normal output. This is
not the case with an error or limit
condition during the drying opera-
tion. This causes the display to
lock up in the error display mode.
This is to keep the display locked
up with the condition illuminated.
(see section on "Running the
Dryer" for mode explanation on
page 16)
The heater display with fan on (airflow).
is displayed if air is flowing or not
flowing. "RX TX" (receive, transmit)
is displayed if multiple heaters are
connected.
All safeties or high limits are
continuously checked during the
off mode. A limit switch open, or
any other error condition will cause
the display to show the limit or er-
ror condition. When drying is not
occurring, and the limit or error con-
The main display shows the plenum
temperature. If the dryer has not
been running, the display should
show outside temperature. The con-
trol is preset at the factory to dis-
play temperature in centigrade or
fahrenheit.
"AIRFLOW" or "NO AIRFLOW"
