Control connections – Precision Control Systems ExtrudeIR 4069E User Manual
Page 16
Model 4069E ExtrudeIR
TM
Instruction Manual
Operating
Instructions
Research, Inc.
Page 12 of 26
CONTROL
CONNECTIONS
Remote Interlock
Switch
Remote Fast Stop
Water Connections
Air Connections
This feature provides for remote process interlock shutdown of the heater power. This
is accomplished by opening the heater power controller contactor. With the interlock
open, the heater cannot be turned on from the control system front panel. The switch
contacts must be open during the heater off condition. If this feature is desired, connect
using the following procedure:
1. Remove the factory installed jumper at TB-1 pins 17 and 18.
2. Connect the normally open contacts of the switch to TB-1 pins 17 and 18.
If more than 1 interlock switch is used in a system, wire the contacts in series and then
connect to the system.
This feature provides for remote process fast stop shutdown of the heater power, water
and fan cooling. This is accomplished by opening the heater power controller
contactor. With the fast stop open switch, the heater cannot be turned on from the
control system front panel. The switch contacts must be open during the heater off
condition. If this feature is desired, connect using the following procedure:
3. Remove the factory installed jumper at TB-1 pins 19 and 20.
4. Connect the normally open contacts of the switch to TB-1 pins 19 and 20.
If more than remote fast stop switch is used in a system, wire the contacts in series and
then connect to the system.
Use male 3/8” NPT fittings to connect the water input and output ports. See
Specifications for required flow rates.
Use a male 3/8” NPT fitting for the air input connection when the optional Air Curing
Nozzles and/or Pyrometer have been ordered.
Figure 3