Fire Deck
Service Manual
PG
23
OF
44
M0011.09 APRIL 2019
An ongoing program of product improvement may
require us to change specifications without notice.
WOOD STONE CORPORATION
1801 W. Bakerview Rd.
Bellingham, WA 98226 USA
TOLL FREE
800.988.8103
TEL
360.650.1111
FAX
360.650.1166
woodstone-corp.com
COMMON REPAIR PROCEDURES
PILOT/IGNITER REPLACEMENT – INFRARED BURNER
To replace the Pilot/Igniter assembly on an IR Burner, first turn the oven off� Then remove the Pilot Tube from the Igniter, being careful
not to lose the Pilot orifice� Next remove the screw holding the Igniter in place� Slide the Igniter out of the Burner� Install the new
Igniter� New Igniters are shipped with the Pilot orifice already installed between the Igniter and the brass Compression fitting attached
to the Igniter�
PILOT/IGNITER REPLACEMENT – RADIANT BURNER
If replacing an Igniter on a Radiant Burner, we recommend removing the Burner—see Removal and Cleaning of Radiant Burner on
previous page� While the Igniter can be replaced without Burner removal, we find that the cause for the Igniter failure is commonly
debris in the Burner� Be aware of the Pilot orifice located between the brass Compression fitting and the Igniter� The Igniter is attached
to the Burner can with a right angle bracket� Remove the screw holding the bracket to the Burner can, and remove the Igniter� Remove
the bracket from the old Igniter� Attach the bracket to the new Igniter and reinstall� Whenever you are removing or replacing the
Radiant Burner Igniter you should also replace the Igniter gasket�
GAS VALVE REPLACEMENT
Shut off gas supply to the oven� To replace the SV-1 (IR) Valve, a 1/2" Allen wrench is necessary for removing the union from the
Valve� To replace an SV-2 or SV-3 Valve, disconnect the Pilot tubing and wiring from the Valve� Disconnect the Throttle Control Rod by
removing the cotter key Valve� On the FD 8645 or FD 6045, it is recommended that you first disconnect the flex piping leading to the
Burner, then the union located below the Valve� Disconnect the Pilot tubing and wiring from the Valve� Disconnect the Throttle Control
Rod by removing the cotter key� Then remove the Gas Valve piping assembly from the unistrut�
Replace the Valve, making sure that the new Valve is oriented exactly as the original� Reinstall the piping assembly on to the unistrut�
Make sure to align the assembly so that the Control Rod turns freely and does not bind� On the FD 9690 and 11290, SV-2 and SV-3
replacement simply entails removing the flex piping to the Burner� The Valve can then be replaced without removing any additional
piping from the oven� After installing the new Valve, always check the gas pressure and make the proper adjustments as necessary�
The specified Manifold pressures for the SV-1 (IR), and SV-2 and SV-3 (radiants), can be found on the Equipment Data Plate beneath
the oven� Make certain that the replacement Valve is properly configured for the gas being used�
CRACKING IN THE FLOOR OR DOME OF THE OVEN
Some cracking of the oven refractory, especially hairline cracking, is completely normal and in no way degrades the performance
of the oven� Any abnormal or extreme cracking (larger than 1/8 inch) should be brought to the attention of the Wood Stone Service
Department� Do not attempt any type of repair to the oven refractory unless specifically instructed to do so by the factory, and then,
only with materials supplied by Wood Stone�
Содержание FIRE DECK 6045
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