64
MAINTENANCE SCHEDULE
TABLE 14
COMPONENT OPERATION INTERVAL REQUIRED
Tank
Tank
UN-LIME®
Annually
Deposits
Test Operation Test
Annually
DRAINING AND FLUSHING
Burn harzard.
Hot water discharge.
Keep hands clear of drain
valve discharge.
To drain the water heater storage tank:
To Flush the tank perform the following steps:
MAINTENANCE
GENERAL
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.
Explosion Hazard
Overheated water can cause
water tank explosion.
Properly sized temperature and
pressure relief valve must be
installed in the opening provided.