64
MAINTENANCE SCHEDULE
TABLE 14
COMPONENT OPERATION INTERVAL REQUIRED
Tank
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Removal
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Tank
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DRAINING AND FLUSHING
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Burn harzard.
Hot water discharge.
Keep hands clear of drain
valve discharge.
To drain the water heater storage tank:
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To Flush the tank perform the following steps:
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MAINTENANCE
GENERAL
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PRECAUTIONS
Do not operate the water heater if it has
been exposed to or exhibits the following:
Flooding at or above the level of the burner or controls.
External damage.
Firing without water.
Sooting.
Do not operate the water heater until all corrective steps
have been made by a qualified service agent.
CAUTION
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Explosion Hazard
Overheated water can cause
water tank explosion.
Properly sized temperature and
pressure relief valve must be
installed in the opening provided.
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