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Maintenance. (as required.)
Dust.
Wipe away dust and stains on the outside
surface of the unit with a cloth or a sponge
soaked in neutral detergent.
How to replace a component.
Contact the dealer when you need a component replaced.
Make sure to use only factory authorized part(s) for replacement.
CAUTION
: Do not use the unit if it is not operating correctly.
This may result in explosion, gas leakage, or faulty combustion.
Contact the dealer or qualified service person when a repair is required.
Scheduled inspection.
An inspection is necessary for the unit after it has operated for a long period.
The annual inspection of at least once a year is recommended.
IN CASE THE UNIT REMAINS UNUSED FOR A LONG TIME
Remove the water in the unit in accordance with
Prevention of freezing
“
(3) By removing water
in unit as freezing may cause damage to the unit
”(refer to page 17) in case the unit is not used
for a long time.
Cleaning the water filter. (drain stopper.)
Close the main water supply, open a hot
water faucet to relieve any water pressure,
take the water filter (drain stopper) out, and
clean the filter element inside.
DAILY INSPECTION AND MAINTENANCE
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Summary of Contents for MWH-180
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