Gas leakage inspection
After the pipieline connection is done, use a leakage inspection device or soap to carefully
chec if there is any leakage at the joints. This is an important step to ensure the quality of
installation. If refrigerant gas leaks, ventilate the area immediately. Toxic gas may be pro-
duced if refrigerant gas come into contact with fire. Never directly touch any accidentally
leaking refrigerant. This could result in severe wounds caused by frostbite.
Drainage
1.
No need drainage treatment
In regions where become cold in the winter, don't install the drain elbow joint to prevent
drain water from freezing and causing the fan to be damaged. This drainage treatment is
not necessary for cooling-only type air conditioner.
2.
When need drainage treatment
Please use drain elbow joint (in accessory bag). Outdoor unit should be placed on blocks.
Installation for the cover of valve(Optional):
For the whole unit that individual cover of valve is available (refer to packing list), the insta-
lling method is as follow:
After connecting the connection pipes between indoor and outdoor units followed by the
installing method mentioned above, take out the cover of valve from the accessory bag,
and fix it on the side of outdoor unit with three corresponding screws ( inside the accessory
bag ).
Elbow joint
Fig.18
34
Chassis (outdoor)
Drain pipe
(buy it by user)