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1
Selects temperature input 1 or 2 on display
Temp 1 - Bath or process temperature
2
Temp 2 - High temperature shutdown
Displays and increases temperature
set point - Hold button down to scroll
to desired set point then release.
Display will then return to actual
temperature reading
Displays and decreases temperature
set point. Hold button down to scroll
to desired set point then release.
Display will then return to actual
temperature reading.
If left with no buttons pushed the display will revert back to show the actual thermocouple temperature
reading according to the LED indication (Temp 1 or Temp 2).
Display will show (----) when thermocouples are not enabled through the designated dip switch setting
or (OPEN) if the thermocouples are not connected or failed open.
Power Failure- Indication if loss of
power to controller occurs.
Process temperature indication of
either TC-1 or TC-2, whichever is
selected.
Indicates switch has been turned off
to ignition.
Proof of Closure- Indicates the POC
switch terminals are in an open state.
Jumper should be in place when not using
Proof of Closure valve.
INSTALLATION
Flame Fail- Indicates that pilot has
gone out and failed to re-light.
ACL CSC 200 Combustion Safety Control
CONTROLLER DISPLAY CODES
5
ADJUSTING SET POINTS
Shut down- Indicates an open switch
or shutdown which is tied into
terminals 9 & 10.
Indicates TC-2 temperature is at or
above setpoint which will shutdown
controller valve outputs.
Remote Reset
Indicates TC-2 disabled. May be
selected with dipswitch.
Indicates an open thermocouple
condition on either thermocouple 1 or
2. Controller valve outputs become
de-energized.
ACL
Manufacturing Inc.
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