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9.4 Installation instruction
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.
Outdoor
HP Capacity
Combination
(100w)
type
5
126
Single
6
140
Single
7
155
Single
Notice:
• Total capacities of indoor units being used ≤ 100% of rated
capacities of outdoor unit.
• The maximum number of connections in accordance with
the indoor units 2200W. At the same time in order not to
affect the use of results, the maximum number of indoor
machine connection recommended in accordance with
6/8/9.
(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 where the cold/
hot air or noise will not
interfere the neighbours.
Indoor
Total indoor
Indoor qty
capacity (HP)
8
2.5-6.3
10
3-7.8
13
3.5-9.1
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 place where the water can
flow fluently.
• The place where no other heat
source will affect the unit.
• Pay attention to the snow against
clogging the outdoor.
• In installation, install the anti-
vibration rubber between the unit
and the bracket.
Indoor
capacity
(100W)
Total indoor
22
capacity
(100W)
28
36
40
less than 335
45
56
71
The unit should be installed at the strong
enough place. Or it will cause vibration and
noise.
• The unit is better not be installed at the
below places, or it will cause damage.
• The place where there is corrosive gas
(spa area etc).
• The place blowing salty air (seaside etc).
• Exsits the strong coal smoke.
• The place with high humidity.
• The place where there is device emitting
Hertzian waves.
• The place where voltage changes greatly.
19
Branch pipe (optional)
TAU-335
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