Vulcan-Hart SG4D Service Manual page 34

SG4 & SG6 Series Full Size Gas Convection Ovens - SERVICE PROCEDURES AND ADJUSTMENTS
8. Set the oven to call for heat and measure the Micro Amps reading.
Micro Amp reading from the flame sensor should measure a minimum of 0.7 Micro Amps to maintain burner
ignition.
• If Micro Amp reading is correct and the burner does not light and maintain flame, replace ignition module.
• If Micro Amp reading is NOT correct, check wiring from flame sensor/igniter to the ignition module. If wiring
is ok, replace flame sensor/igniter.
9. Install ignition control module mounting bracket and right panel.
10. Verify operation.
F35626 Rev. B (1118)
Fig. 63
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