Vulcan-Hart SG4D Service Manual page 33

SG4 & SG6 Series Full Size Gas Convection Ovens - SERVICE PROCEDURES AND ADJUSTMENTS
Disconnect the electrical power to the machine and follow lockout / tagout procedures.
1. Remove screws securing right side of the top front cover, bottom front cover and control panel.
2. Remove right side panel mounting screws.
3. Pull right side panel out from the bottom then down to remove.
4. Remove top screw and loosen bottom screw securing the ignition control module mounting bracket.
5. Position bracket horizontally by pulling forward 90 degrees, with ignition module facing up for accessibility.
6. Set VOM meter to read Micro Amps.
7. Place red (Positive) lead on FC+ and black (Negative) lead on FC- terminals on ignition module to test. Repeat
on other Micro Amps.
Fig. 61
Fig. 62
Page 33 of 56 F35626 Rev. B (1118)