Ignition Control Module - Vulcan-Hart SG4D Service Manual

SG4 & SG6 Series Full Size Gas Convection Ovens - REMOVAL AND REPLACEMENT OF PARTS
2. Disconnect the lead wires.
3. Disconnect compression fittings from the valve.
Fig. 19
4. Loosen the bolts securing the valve and bracket
assembly, then remove the screws securing the
valve to the bracket.
Fig. 20
5. Reverse the procedure to install the replacement
gas valve.
All gas joints disturbed during servicing must be
checked for leaks. Check with soap and water
solution (bubbles). Do not use an open flame.
F35626 Rev. B (1118)
6. Verify gas pressure as outlined under the Gas
Pressure Adjustment in Service Procedures and
Adjustments. Check for proper operation.

IGNITION CONTROL MODULE

1. Remove the right side cover as outlined under
Covers and Panels.
2. Loosen the screws securing the mounting
bracket to the component panel and remove the
bracket.
3. Disconnect the lead wires and igniter cables from
the ignition module board.
4. Remove the ignition module board from the
mounting bracket.
Page 14 of 56
Disconnect the electrical power to
the machine and follow lockout /
tagout procedures.
Fig. 21
Fig. 22