24
1055 Gibbard Avenue
Columbus, OH 43201 USA
Ph#: (614) 294-3376
P.O. Box 163309
Columbus, OH 43216 USA
Fax#: (614) 294-3807
Problem Solution
CONTROLLER DOES NOT TURN
ON
Plug is disconnected from outlet. Push plug firmly into outlet.
Power switch is not on. Turn switch to on position.
Controller has not correctly booted. Wait approximately 5
seconds after turning on controller.
Fuse has blown. Replace fuse.
Incorrect voltage supply. Supply correct voltage.
NO TEMPERATURE INCREASE
Setpoint is too low. Increase the setpoint value.
Controller parameters are set improperly. Review operating
procedures and reset parameters.
Fuse has blown. Replace fuse.
SSR is defective. Test and replace SSR.
DISPLAY SHOWS
FAIL tEST
Internal diagnostics has detected a failure. If
FAIL tEST
followed by
FACt dFLt
, then memory may be corrupted.
Press
ENTER
and
DOWN ARROW
to start factory default
procedure.
If
FAIL tEST
followed by rEt FACt, then an unrecoverable
error has occurred. Return controller to the factory for
service.
DISPLAY SHOWS
CHEC SPI, CHEC
SP2, CHEC 1SP, ... CHEC 16SP
SP1
,
SP2
,
#SP1
or
##SP
is set outside the setpoint low or
high boundary limits (
SPL
or
SPH
). Correct
SP1
, etc. or
program new values for
SPL
or
SPH
.
DISPLAY SHOWS
OPEn InP
OPEn InP
means thermocouple is open. Correct or replace
the sensor. To reset, use the
INDEX
and
ENTER
keys.
DISPLAY SHOWS
LOOP bAd
The sensor may be defective, heater fuse open, heater open, or
the output power to device is bad. Correct or replace any
element in the control loop that may have failed. Reset the
control by pressing
INDEX
and
ENTER
keys, or index to
Lpbr
and press
ENTER
.
Parts List
Whenever possible, please order all parts by the BH Thermal
part number, not by the description. Contact BH Thermal for
current pricing and availability.
1055 Gibbard Avenue
Columbus, OH 43201 USA
Ph#: (614) 294-3376
P.O. Box 163309
Columbus, OH 43216 USA