Air Handlers
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(3) Clean the dust of sundries on the indoor units.
(4) In the event of rusting, use the anti-rust paint to stop spreading of rust.
7.4 Parts Replacement
Purchase parts from local appointed service center or dealer if necessary. When
user need to replace the mainboard, installer should put old mainboard jumper cap and
the short-driven electrical resistance on the new mainboard. (If there is no short-driven
electrical resistance put on the old motherboard, installer need not to replace
short-driven electrical.)
8 After-Sales Service
In case the air-conditioning unit you bought has any quality problem or you have
any inquiry, please contact the local after-sales service agency designated by factory.
Warranty should meet the following requirements:
(1) First run of the unit should be operated by professional personnel from factory
appointed service center.
(2) Only factory manufactured accessories can be used on the machine.
(3) All the instructions listed in this manual should be followed.
(4) Warranty will be automatically invalid if fails to obey any item mentioned above.
