Precision Control Systems ExtrudeIR 4069E - Manual (Page 26)

Model 4069E ExtrudeIR TM Instruction Manual Dimensions and Specifications
Research, Inc. Page 22 of 26
TROUBLE-
SHOOTING
Symptom Action
Heater Contactor will not
energize. 1. Verify line voltage is applied to the main disconnect
switch.
2. Verify remote heater open, remote process interlocks
or water flow switches (if used) are closed.
3. If not using remote heater enable, heater open
interlocks or water flow switches, verify the 2 pin
jumpers are installed between TB 100 pins 2 to 3, 10
to 11 and 14 to 15.
4. Check fuses FU 1050, FU 1051, FU 107, FU 108 and
TB 100 pin 1.
No output to load, heaters
or lamps. Setpoint switch
is in LOCAL mode. 1. Verify the ‘Heater On’ indicator is illuminated.
2. Verify a 0-5 VDC signal is present on pins 13 and 14
of the power controller connector. This voltage is
proportional to the setting of the local Setpoint
potentiometer or the idle potentiometer (product
detect option) if product is not detected.
3. If the over current light on the controller is
illuminated, check the load wiring, lamp or heater
connections for short circuits.
4. If the shorted SCR light is lit on the controller, refer
to the power controller manual regarding repairs.
5. If the COMMAND led on the power controller is not
lit and a control signal is greater than 10 percent is
applied, refer to the power controller manual
regarding repairs.