Please read this operation manual before using the air conditioner. Please keep this manual carefully and safely. Ceiling concealed type air conditioner operation & installation manual no. 0010573668 a table of contents cautions important points of safety trouble shooting when fault occurs notice to...
18 installation check and trial run check if the drain pipe and connection wires are arranged properly. The drain pipe shall be put below. The connection wire shall be put above. Be sure to wrap the drain pipe (especially the indoor part and the part inside the machine) with thermal ins- ulating mat...
17 installation procedure vacuum pumping with a vacuum pump, create vacuum from the stop valve of the outdoor unit. Emptying with refrigerant sealed in the outdoor unit is absolutely forbidden. Open all valves open all the valves on the outdoor unit. Gas leakage detection check with a leakage detect...
Important points of safety the following four important points of safety and suggestions should be paid great attention: warning: misuse may cause fatal result such as death or serious injury etc. Attention: misuse may cause human injury or damage of machine, in some case fatal results. : content ma...
15 installation procedure original concrete slab use hole hinge, hole plunger or hole bolt. L fasten the nut on the suspension screw and then hang the suspension screw in the t slot of the suspension part of the unit. L aided with a level meter, adjust level of the unit within 5 mm. Steel reinforcem...
5 important points of safety attention attention points for use l ensure ventilation of the room if the machine is used with burning facilities. Deficient ventilation can cause oxygen shortage. L check whether installation bench of the machine is damaged after a long period of use. Machine on damage...
Installation procedure 13 each air return and supply duct should fix to the floor precast slab by using an iron stand. Use glue to seal the interface closely. Recommend the distance between the air return duct and the wall is more than 150mm. The distance between air duct outlet and air conditioner ...
Trouble shooting on off during dry operation, there is no air sent out or fan speed cant be changed. In heat mode, the outdoor unit generates water or steam. This occurs during removal of the frost (in defrosting operation) on the radiator of outdoor unit. Defrost operation in heat mode, the indoor ...
When fault occurs poor cooling or heating is the operation controller adjusted as required? Are there any obstructs before the air inlet or outlet? Is there any door or window left open? Poor cooling is there any other heat source in the room? Is there any direct sunlight into the room? Are there to...
Notice to users notice to users to ensure proper operation of the system, the user shall follow this instruction manual to install the unit. When handling the air conditioner, please be care not to scratch the case surface. This instruction manual describes the installation method aided with the ins...
