Справочник Пользователя для Rheem Gas Heavy Duty Water Heater Models 265 Litre and 275 Litre

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42 
DRAINING THE WATER HEATER 
 
To drain the water heater: 
• 
Turn off the water heater (refer to 
“To Turn Off The Water Heater”
 on 
page 38). 
• 
Close all hot water taps. 
• 
Operate the relief valve release lever - do not let the lever snap back or you 
will damage the valve seat. 
Operating the lever will release the pressure in the water heater. 
• 
Attach a hose to the water heater drain cock. 
Let the other end of the hose go to a drain. 
• 
Open the drain cock. 
• 
Operate the relief valve again. 
This will let air into the water heater and allow the water to drain through the 
hose.