Supplied By www.heating spares.co Tel. 0161 620 6677
35
Linea Plus AG
CHECK WIRING AND
CONNECTIONS,
HIGH LIMIT
THERMOSTAT OR
PCB
IS
THERE 24 Vdc
BETWEEN TERMINALS
M5.3 AND M3.3
ON PCB
IS
THERE 24 Vdc
BETWEEN TERMINALS
M5.3 ON PCB & WHITE WIRE
ON HIGH LIMIT
THERMOSTAT
IS
THERE 24 Vdc
BETWEEN TERMINALS
M5.3 ON PCB & RED WIRE
ON HIGH LIMIT
THERMOSTAT
IS
THERE 24 Vdc
BETWEEN TERMINALS
M5.3 AND M3.4
ON PCB
CHECK WIRING
AND
CONNECTIONS
RESET THE
HIGH LIMIT
THERMOSTAT
GREEN LED
LIGHT
RESTART THE
TEST
REPLACE THE
CONTROL BO ARD
CHECK WIRING AND
CONNECTIONS
REPLACE THE
CONTROL BOARD
IS
THERE 24 Vdc
BETWEEN TERMINALS
M5.3 AND M3.5
ON PCB
CHECK
COMBUSTION AND
CHECK &/OR
REPLACE BURNER
THERMISTOR AND
WIRING
A1
YES
NO
NO
YES
YES
YES
YES
NO
NO
NO
NO
YES