State Industries STC-074 specifications PRE-SERVICE Checklist

SBN TANK TYPE COMMERCIAL GAS WATER HEATER

SERVICE HANDBOOK

PRE-SERVICE CHECKLIST

Use the following checklist BEFORE you begin servicing the water heater.

1.Have you removed the cover from the controls?

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Did you take notice of the status lights on the upper water heater control?

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Did you take notice of the red LED in the upper left corner of the lower ignition control?

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2.Did you note conditions of the room?

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Where does the supply air come from?

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Is the room clean?

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What is stored with the heater?

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How is the heater vented?

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Are all water and gas shut-off valves open?

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Are there room exhaust or air intake fans?

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3.Did you note the condition of the water heater?

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Is the ON/OFF switch “On”?

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What is the temperature of the stored water? (Test at T&P valve or nearby faucet.)

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Is the thermal expansion tank installed?

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4.Did you write down the complete model and serial numbers of the water heater? If so, what are they?

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5.Does the water heater have a good ground wire connection? If not, the inducer will typically come on for a short time (3-5 seconds), then go off, and the red LED will flash 8 times.

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Technical Training Department 25 ©2003

Ashland City, Tennessee