Technical data

Linea 24 & 28
35
CHECK WIRING AND
CONNECTIONS
,
HIGH LIMIT
THERMOSTAT OR
PCB
A1
DOES THE PRESSURE
DIFFERENTIAL SWITCH
OPERATE
CHECK WIRING
AND
CONNECTIONS
IS
THERE 24 VDC
BETWEEN TERMINALS
M5.4 ON PCB & PURPLE
WIRE ON AIR
FLOW
SWITCH
IS THERE
24 VDC
BETWEEN TERMINALS
M5.4 ON PCB &
RED/BLACK WIRE
ON AIR FLOW
SWITCH
CHECK WIRING AND
CONNECTIONS ,AIR
FLOW SWITCH AND
CONTROL BOARD
ARE THE
VENTURI TUBES
AND THE SILICONE
AIR TUBES
CLEAN
CHECK/CLEAN THE
VENTURI TUBE AND
SILICONE AIR
TUBES
IS
THE DP >
11 mm W.G.
CHECK THE FAN
AND/OR FLUE
ASSEMBLY
CHECK
REPLACE
PRESSURE
DIFFERENTIAL
SWITCH
IS THERE
24 VDC
BETWEEN
TERMINALS M5.4 ON PCB &
RED/BLACK WIRE ON
HIGH LIMIT
THERMOSTAT
IS
THERE 24 VDC
BETWEEN TERMINALS
M5.4 ON PCB &
BLUE/BLACK WIRE
ON HIGH LIMIT
THERMOSTAT
IS
THERE 24 VDC
BETWEEN TERMINALS
M5.4 AND M3.3
ON PCB
CHECK WIRING
AND
CONNECTIONS
RESET THE
HIGH LIMIT
THERMOSTAT
GREEN LED
ALIGHT
RESTART THE
TEST
REPLACE THE
PCB
CHECK WIRING AND
CONNECTIONS
YES
NO
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES