Heatrae Sadia Amptec 95 022 001 C-400 Fitting Instructions And User Manual page 25

CALL LED NOT FLASHING
DEMAND AVAILABLE
BETWEEN R AND N
CONNECTED TO
FIGURE TWENTY ONE: CALL LED NOT FLASHING
CALL LED NOT STEADY
AFTER 3 MINUTES
DOES THE MAIN
RCD TRIP
FIGURE TWENTY TWO: CALL LED NOT STEADY
IS THE 230V
NO
YES
NO
IS THERE 230V
CONTROL
YES
NO
IS NEUTRAL
N CONTROL
YES
NO
YES
CHECK AND SET THE PROGRAMMER
AND THERMOSTATS ON
CHECK THE WIRING TO
THE BOILER
NEUTRAL MUST BE CONNECTED
TO N ON THE CONTROL CONNECTOR
CHANGE THE CONTROL PCB
CHANGE CONTROL PCB
CHECK THE INSULATION ON THE ELEMENTS
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