Routine Maintenance; Notice Before Seasonal Use; Maintenance After Seasonal Use - Gree NCHS2D Owner's Manual

6 Routine Maintenance

CAUTION!
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°C above to clean the surface of air conditioner. Otherwise, it may
cause discolor or deformation.
④ Do not dry the filet 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.

6.2 Maintenance after Seasonal Use

(1) Run the air conditioner at fan mode for half day at sunny day to dry the internal parts of unit.
(2) If you don't use the air conditioner for a long time, please cut off the power to save energy.
After cutting off the power, the characters on the screen of wire controller will disappear. After
cutting off the power, the characters on the screen of wire controller will disappear.
GMV6 HR Mode Exchange Box
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