
MT VERNON-AE TROUBLE SHOOTING MANUAL
7020-057D
9-30-2010
IGNITER TROUBLE-SHOOTING
Wall Control Error Code
SRV7000-462
AC INPUT
HALLS CONVECTION
IGNITER
OPEN TC3
TC2 DROP TUBE THERMOCOUPLE
TC1 FIREPOT THERMOCOUPLE
HALLS COMBUSTION
WALL CONTROL
FUEL LEVEL SENSOR
FEED, AUTOCLEAN, & VACUUM SWITCH
SNAP DISC
15 volt DC INPUT
BATTERY BACKUP
COMBUSTION
BLOWER
HOPPER & DOOR SENSORS
FEED MOTOR
AUTOCLEAN
CONVECTION
BLOWER
Items to check:
Check the igniter(SRV7000-462):
*Check for continuity in the igniter (should get around 36
ohms) or apply direct power to it. (This is an AC component)
Check the AC power supply harness (#7034-220):
*
Check for power or a broken connection.
Check for power at the igniter harness
(SRV7034-199):
*Make sure all connections are good.
*Check for continuity in the wire harness.
Check for power at the control board (SRV7000-456):
*Unplug the unit and restart. Make sure the wall control says
“Startup”.
*If power is not present, check the fuse or replace the control
board.
UPDATE:
*Igniter chamber update communication was sent out on
Sept. 18, 2007. This update will increase the service life of the
igniter.
Connection point for the
igniter harness.(#7000-199)
Connection point for the AC power
supply harness. (#7034-220)
PAGE 19
15 amp fuse #7000-491/10