Instruction manual

INSTALLATION (Continued):
Wiring:
RC3 option process output pin assignment:
Pin
Number
Signal Signal type Description
1, 2 EMO
Input,
Dry contacts
The customer supplied remote controller can trip
an EMO condition on the unit by opening contacts
across these two pins.
This is one of the signals that has been bypassed
at the factory. In order to use this remote EMO
feature, the red tag jumper must be removed.
The EMO condition must be reset at the unit.
3, 4 Start/Stop
Input,
Dry contacts
The customer supplied remote controller can start
heater operation by closing the contacts across
these pins, when the controller is in REMOTE
mode only.
This is one of the signals that has been bypassed
at the factory. In order to use this remote EMO
feature, the red tag jumper must be removed.
Open contacts will stop heater operation.
9, 10 System Fault
Output,
Dry Contacts
This output will apply open contacts across these
pins when any alarm condition has been tripped.
Once the alarm condition has been corrected, the
unit will require a manual reset at the unit. The
unit can not be reset remotely.
Open contacts indicate all of the safety devices
are in normal operating mode.
11, 12
Heater
Enabled
Output,
Dry contacts
This output will apply closed contacts across
these pins when power is applied to the unit, there
is not EMO condition and the heater selector
switch is set to ON.
Open contacts indicate the EMO has been tripped
or the unit has been stopped or shut down.
M-45-02 TYTAN Manual
Revision - Date: 01 – 11/16/07
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