Fault Finding Chart - Heatrae Sadia Amptec Installation Instructions And User Manual

THE BOILER IS NOT
OPERATING
PLEASE CHECK THE FOLLOWING
BEFORE GOING THROUGH THE

FAULT FINDING CHART:

CHECK INSTALLATION IS
CORRECT
ALL ISOLATING VALVES
ARE OPEN
THE SYSTEM IS FULL OF WATER
(PRESSURISED) AND PURGED OF
AIR
THE PROGRAMMER AND
CONTROLS ARE ON
THE PUMP IS RUNNING
THE ELECTRICAL SUPPLY IS
CONNECTED CORRECTLY
AND PRESENT
FIGURE 17 : FAULT FINDING CHART
IS
NO
THE SUPPLY LED
ILLUMINATED
YES
IS AN
YES
ALARM LED
ILLUMINATED
NO
IS THE
NO
CALL LED
FLASHING
YES
DOES THE CALL
NO
LED GO SOLID AFTER
3 MINUTES
YES
ARE THE
NO
HEAT LEDS
ILLUMINATED
YES
IS THE
NO
TOP SW LED 3
ON THE MAIN PCB
ILLUMINATED
YES
GO TO SUPPLY LED OFF
FAULT FINDING SECTION
GO TO ALARM
FAULT FINDING SECTION
GOTO CALL LED
FAULT FINDING SECTION
GO TO CALL LED
FAULT FINDING SECTION
CHECK WATER FLOW
CHANGE MAIN PCB
CHECK ELEMENTS
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