THOR GH103-N, Техническое и сервисное руководство

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Trouble Shooting
PILOT TROUBLE SHOOTING – cont’d.:
19
THERMOCOUPLE REMOVAL:
1. Turn-off the pilot.
2. Shut-off the main isolation valve and follow the
lock-out /tag-out procedure.
3. Remove the trivets.
4. Remove the burner.
5. Remove the drip tray for ease of access.
6. Remove the knob, control panel cover, and piezo
igniter connection.
7. Disconnect the thermocouple fitting connected to
the safety valve. Use 9mm spanner to loosen the
fitting.
8. Remove the lock nut of the thermocouple. Use
8mm spanner to remove the nut.
9. Remove the thermocouple and replace if
necessary.
10. Make sure to check for gas leak, using soap &
water, after part installation.
Disconnect the thermocouple
from the safety gas valve.
Remove the thermocouple lock
nut
SAFETY
GAS VALVE
THERMOCOUPLE
THERMOCOUPLE
LOCK NUT
THERMOCOUPLE
PIEZO IGNITER REMOVAL:
1. Turn-off the pilot.
2. Shut-off the main isolation valve and follow the
lock-out /tag-out procedure.
3. Remove the trivets.
4. Remove the burner.
5. Remove the drip tray for ease of access.
6. Remove the knob and open the control panel
cover.
7. Disconnect the FDS igniter wire from the piezo
igniter.
8. Remove the lock nut of the piezo igniter, then
pull it out.
9. Replace the piezo igniter if necessary.
Remove the FDS igniter wire
from the piezo igniter
FDS IGNITER
WIRE
PIEZO
IGNITER
Remove lock nut of the piezo
igniter