Ultra Heat GMV Multi VRF_Heat Recovery Serial
9 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 Gree.
Warranty should meet the following requirements:
(1) First run of the unit should be operated by professional personnel from Gree appointed service
center.
(2) Only Gree 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.
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