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UNIT DRAINING and FILTER CLEANING
Normal Operation
Owner's Guide
Water valve
Gas
valve
Drain plug
(Small)
Drain plug
with Filter (Large)
1.
Close the manual gas shutoff valve.
2.
Turn off power to the unit and wait a couple of seconds. Turn
on again.
3.
Wait 30 seconds, and then turn off power to the unit.
4.
Close the inlet water valve.
•
If the heater is part of an Easy-Link or Multi-Unit System,
close the inlet and outlet water valves to isolate the heater.
Then proceed to step 6.
5.
Open all hot water taps in the house. When the residual
water flow has ceased, close all hot water taps.
6.
Have a bucket or pan to catch the water from the unit’s drain
plugs. If Isolation valves are installed, open the drains to drain
the water. If isolation valves are not installed,
unscrew
the
two drain plugs (large and small) to drain all the water out of
the unit. Do not lose the o-rings that will be on the two drain
plugs.
7.
Wait a few minutes to ensure all water has completely drained
from the unit.
8.
Clean the filter
: Check the water filter located within the cold
inlet. With a tiny brush, clean the water filter of any debris
which may have accumulated and reinsert the filter back into
the cold water inlet.
9.
Securely screw the drain plugs back into place.
Hand- tighten only
.
