Call Led Not Flashing; Called Led Not Steady - Heatrae Sadia Amptec Installation Instructions And User Manual

CALL LED NOT FLASHING

IS THE 230V
DEMAND AVAILABLE
IS THERE 230V
BETWEEN R AND N
CONTROL
IS RIBBON
CABLE CONNECTOR
FULLY HOME
IS NEUTRAL
CONNECTED TO
N CONTROL
FIGURE 19 : CALL LED NOT FLASHING
CALL LED NOT STEADY
AFTER 3 MINUTES
DOES THE MAIN
RCD TRIP
YES
FIGURE 20 : CALL LED NOT STEADY
NO
CHECK AND SET THE PROGRAMMER
AND THERMOSTATS ON
YES
NO
CHECK THE WIRING TO
THE BOILER
YES
NO
CHECK THE IDC CONNECTOR
ON THE CONTROL PCB
YES
NO
NEUTRAL MUST BE CONNECTED
TO N ON THE CONTROL CONNECTOR
YES
CHANGE THE CONTROL PCB
NO
CHANGE CONTROL PCB
CHECK THE INSULATION ON THE ELEMENTS
25