Lang LRO-1E Installation, Operation, Maintenance, & Troubleshooting page 22

Rack oven
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IF BLOWER ROTATION IS INCORRECT, IT WILL CAUSE SEVERE
CAUTION
DAMAGE TO HEAT EXCHANGER
Uneven Baking Cont'd
If an uneven bake problem cannot be corrected by the procedure just described, check the following:
Voltage at blower. If voltage varies too much or if voltage is too low, a bad bake may occur.
Air conditioning around oven should not be blowing directly at or above oven.
Gas pressure when the gas burner is on.
The oven suction panel. Release paper sucked into the panel will reduce airflow.
Blower rotation. If blower rotation is incorrect, it will cause an uneven bake, and severe damage to heat exchanger.
Your product. Contact your supplier to determine if there has been any change in raw or mixed product.
Your product. Closely monitor the water content of the raw product.
If the problem still cannot be corrected, call a factory authorized service company.
ETL File 3028821
GENERAL MAINTENANCE CONT'D
STEP GAUGE ILLUSTRATION
22
Rev. A 2002

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