25
1) Close the water supply valve.
NOTE
Do not lose the Sealing.
2) Open all hot water fixtures.
3) With a bucket ready, remove the inlet water
filter. (about 1 L will drain out)
4) Clean the inlet water filter with a brush under
running water.
5) Reattach and close inlet water filter.
6) Close all hot water fixtures.
7) Open the water supply valve and check that
water does not leak from the inlet water filter.
Sealing
Inlet water filter
Water Supply Valve
If error codes “11”, “12”, and “90” appear, check
the following contents.
[“11” : Ignition failure, “12” : Flame loss]
• Check that the gas supply pipe is appropriately
sized.
• Check that the gas supply pressure is within the
ranges required in this manual.
• Check that the gas supply matches the type
indicated on the Water Heater’s rating plate.
• Air may be left in the gas piping. Repeat the
power ON/OFF.
[“90” : Combustion abnormality]
• Check that the air supply / exhaust vent for
blockage.
• Check that the gas supply pressure is within the
ranges required in this manual.
• Check that the condensate piping is not frozen or
clogged.
• Check that the condensate piping is in a
downward slope.
Shutdown Instructions
1. Stop any water demand.
2. Turn off the electrical power.
3. Turn the gas control manual valve clockwise to
the off position.
This Water Heater does not have a pilot. It is
equipped with an ignition device that automatically
lights the burner.
Do not try to light the burner by hand.
1. Read the safety information in the installation
manual or on the right side of the Water Heater.
2. Turn off all electrical power to the Water Heater.
3. Do not attempt to light the burner by hand.
4. Turn the gas control manual valve (external to
the Water Heater) clockwise to the off position.
5. Wait five minutes to clear out any gas. If the
smell of gas remains, stop, and follow the
instructions on page 3 of Owner's Guide.
6. Turn the gas control manual valve
counterclockwise to the on position.
7. Turn on the electrical power to the Water
Heater.
8. The Water Heater will now operate whenever
hot water is needed. If the Water Heater will not
operate, follow the shutdown instructions and
call a service technician.
Lighting Instructions
Handling after trial operation
If the Water Heater will not be used immediately,
close all gas and water valves, and drain all of the
water out of the Water Heater and the plumbing
system to prevent the Water Heater and system
from freezing, and discharge the gas out of the gas
pipe.
Freezing is not covered by the warranty.
NOTICE
A fire or explosion may result if these
instructions are not followed, which may cause
death, personal injury or property damage.
WARNING
Содержание TH32END5L
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