4
In installation, please check specially the below items:
• If the connected units quantity and the total capacity is in the allowable range?
• If the refrigerant pipe length is in the limited range?
• If the pipe size is proper? And if the pipe is installed horizontally?
• If the branch pipe is installed horinzontally or vertically?
• If the additional refrigerant is counted correctly and weighed by the standard balance?
• If there is refrigerant leakage?
• If all the indoor power supplies can be on/off simultaneously?
• If the power voltage is in compliance with the data marked on the rating label?
• If the address of indoors has been set?
(1) Before installation
1) Before installation, check if the model, power supply, pipe, wires and parts purchased respectively are correct.
2) Check if the indoors and outdoors can be combined as the following.
Notice:
Total capacities of indoor units being used ≤ 100% of rated capacities of outdoor unit.
Outdoor
Indoor
Capacity (100w)
Combination type
Indoor qty
Total indoor capacity (100w)
80
Single
5
40-104
150
Single
8
75-195
180
Single
9
90-234
indoor capacity (100W)
22
28
36
40
45
56
71
total indoor capacity (100W)
branch pipe (optional)
less than 335
FQG-B335A
Installation instruction
(2) Installation place selection
Air-conditioner can't be installed in the
place with inflammable gas. Or it will
cause fire hazard.
The unit should be installed at the
place with good ventilation. No
obstacle at the air inlet/outlet. And no
strong wind blows the unit.
The installation space refers to the
latter info.
The unit should be installed at the
strong enough place. Or it will cause
vibration and noise.
