Iris Spark Module; Burner Valve - Viking vdsc530t Service Manual

Service Diagnostics and Procedures–Disassembly
To avoid risk of electrical shock, personal injury, or death, disconnect gas supply and electrical power to unit
before servicing. Discharge capacitor through a resistor before attempting to service. Wires removed during
disassembly must be replaced on proper terminals to insure correct earth ground and polarization. After
servicing, reconnect electrical power and gas supply. Before placing appliance into operation, always check
for gas leaks with soapy water solution. DO NOT USE AN OPEN FLAME TO CHECK FOR GAS LEAKS.

IRIS Spark Module

To access spark module:
1. Remove landing ledge (follow steps 1-4 of
Landing Ledge section, page 49).
2. Disconnect wiring. Remove module from
manifold by pulling forward from burner valve.
Spark Module
3. Repair/replace module as necessary.
4. Reverse procedure to reinstall.
© 2010 Viking Preferred Service
WARNING

Burner Valve

Burner Valve
To access burner valve:
1. Remove main top (see Main Top Access
section, page 50).
2. Remove landing ledge (see steps 1-4 of
Landing Ledge section, page 49).
3. Remove orifice holders (See Orifice Holder
section, page 52).
4. Slide out manifold pipe (see steps 3 and 4 of
Manifold Pipe section, page 53).
5. Remove spark module (see Spark Module
section).
6. Remove screw securing valve on bottom of
manifold pipe.
Spark Module
Manifold Pipe
7. Repair/replace valve as necessary.
8. Reverse procedure to reinstall.
Burner Valve
Burner Valve
Screw
54