
on, indicating that the remote standby function
is active.
b- If the controller is in open-loop mode, the power
output is reduced to 1/4 of the value adjusted by
the power control knob. Notice that the % power
display will show the reduced value. The remote
standby indicator will be on.
F. Faults
1- Overtemperature alarm:
A constant overtemperature alarm is most likely caused
by a shorted triac in the controller or incorrect or
shorted mold wiring. Switch module power off as
quickly as possible and replace controller or correct
wiring error. Check for thermocouple or heater cross
wiring.
2- Undertemperature alarm:
Undertemperature alarm is normal during system
start- up before the setpoint is reached. If under
temperature persists, a No Heat fault will occur.
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