TROUBLE SHOOTING
7.Trouble Shooting
PROBLEM: POSSIBLE CAUSE AND SOLUTION (-S):
1. Excess Temperature alarm:
• Thermocouple break (one of the LED’s will be
lighted).
• Setpoint of the Excess Temperature is lower
then the setpoint of the Temperature Controller.
• Overtemperature of a zone
2. Alarm sounds (buzzer):
• Consult touch panel read out.
• The touch panel will indicate the location of the
problem. (For more information, look at the
controller manual)
3. Temperature too low:
• SCR is out of order/fuse out of order
• Power failure
4. Temperature Controller alarm:
• Thermocouple break:
• Temperature does’nt reach the
setpoint:
• Temperature does’nt be stable:
• Replace the thermocouple
• Wrong programming information in the digital
temperature controller
• Wrong programming information in the digital
temperature controller
• Draft on the thermocouples
FURNACE REFERENCE MANUAL
7-1
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