Gree NCHS1B(U) - 6 Routine Maintenance; Notice before Seasonal Use

GMV5 HR Heat Recovery Cooling and Heating Mode Exchanger
30
Fig. 5.11
6 Routine Maintenance
①
Only clean the air conditioner after turning off the unit and cutting off the power. Otherwise, it may cause
electric shock or injury.
②
When cleaning the air conditioner, please stand on the solid platform.
③
Do not use hot water 45
℃
(113
℉
) above to clean the surface of air conditioner. Otherwise, it may cause
discolor or deformation.
④
Do not dry the filte on fire. Otherwise, the filter may catch fire or be deformed.
⑤
Volatile liquid, such as thinner or gasoline, may damage the air conditioner. (Only use soft dry cloth or wet
cloth dipped with neutral detergent to clean the filter of air conditioner.
⑥
If there’s abnormal phenomenon, please contact after-sales person.
6.1 Notice before Seasonal Use
(1) Check whether air inlets and air outlets of indoor and outdoor units are blocked;
(2) Check whether ground connection is reliable or not;
(3) Check whether the wires are connected well;
(4) After getting through power, check whether there’re characters on the screen of wire controller.