Blodgett SN-5G manual Troubleshooting, Burner does not come on, Burner produces carbon deposits

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7.0TROUBLESHOOTING ADJUSTMENTS

WARNING: At least twice a year, have an authorized service person clean and adjust the unit for maximum performance.

WARNING: Adjustments and service work may be performed only by a qualified technician who is experienced in, and knowledgeable with, the operation of commercial gas cooking equipment. However, to assure your confidence, contact your authorized service agency for reliable service, dependable advice or other assistance, and for genuine factory parts.

All units are adjusted at the factory. In case of operation problems at initial installation, check type of gas and manifold pressure and compare it with information on rating plate.

TROUBLESHOOTING

Burner does not come on:

1.Gas supply to unit is “OFF”.

2.Manual shut off valve is “OFF”.

3.Power switch is not turned “ON”.

4.Probe not sensing the water level, will not call for ignition.

5.Ignitor or ignition module not functioning.

Burner produces carbon deposits:

1.Wrong orifice size.

2.Wrong gas supply.

3.Incorrect pressure at supply.

4.Dirty primary air openings.

5.Note enough primary air.

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Contents SN-5G, SC-7G and SC-10G Important Notes for Installation and Operation Table of Contents Water Quality Statement Service Connections SN-5GModel GAS Supply Service Connections SC-7G and SC-10GExhaust Fans and Canopies Installation GeneralWall Exhaust FAN To InstallClearances GAS Connection Drain Connections Figure VAC-60 Hz-Single PhaseWater Conditioning Cold Water CondenserPerformance Check Controls Operation InstructionsShutdown Stand by LightingComplete Shutdown Number of Pans Depth SN-5G SC-7G Steam CookingPreparation PANPeriodic Maintenance Cleaning Monthly Weekly, or more often if necessaryNever Spray Water Into Electric Controls Removal of Scale Deposits Maintenance Stainless SteelRUB with a Circular Motion To Remove Heat TintUSE Deliming Procedure For units equipped with this featureBurner does not come on TroubleshootingBurner produces carbon deposits Water flows into drain during shut down Water flows into cooking compartmentDoor leaks Water accumulates in the compartment