Supply Led Off - Heatrae Sadia Amptec Installation Instructions And User Manual

FIGURE 18 : SUPPLY LED OFF
24

SUPPLY LED OFF

IS THE
NO
MAIN SUPPLY
AVAILABLE
YES
IS THERE
NO
230V ON FS1 LINK
& NEUTRAL
(MAIN TERM)
YES
IS THERE
NO
12V DC ON
MAIN PCB
YES
IS THERE
NO
5V DC ON
MAIN PCB
YES
CHECK 240V IS SUPPLIED
TO THE MAIN POWER TERMINAL
CONN5
CHECK FOR SHORT CIRCUITS
ON WIRING TO THE PUMP.
IF OK REPLACE FS2 FUSE.
T 2A 240V 20 x 5mm
REPLACE THE MAIN POWER PCB
REPLACE THE MAIN POWER PCB
REPLACE THE CONTROL PCB