90
64
22
Installation manual
70
95
70
95
70
95
90
110
90
110
90
110
90
110
90
110
44
46
48
50
52
54
56
58
60
62
64
Total HP <20m <50m
81016
10 16
10 16
16 25
16 25
16 25
16 25
16 25
25 35
25 35
25 35
35 50
35 50
35 50
35 50
35 50
35 50
50 70
50 70
50 70
50 70
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
Table.6-4
Select the capacity of manual switch and fuse of the branch
box.
See following table when without power facilities, depends on
the outdoor unit it connecting to.
See table.6-5 below when there is power facility, depends on
the total horsepower.
Indoor power supply
Indoor power
Leakage protector
Manual switch
Branch box
Indoor unit
Fig.6-7
Set refrigerant piping system, signal wires between
indoor-indoor unit, and that between outdoor-outdoor unit
into one system.
Power must unified supply to all indoor units in the same
system.
Please do not put the signal wire and power wire in the
same wire tube; keep distance between the two tubes.
(Current capacity of power supply: less than 10A--300mm,
less than 50A--500mm.)
Make sure to set address of outdoor unit in case of parallel
multi-outdoor units.
CAUTION
Table.6-5
Total horsepower, capacity of manual switch and fuse
Total (HP)
Manual switch (A)
Fuse(A)
8
12~14
16~18
20~22
24~28
30~34
32
50
63
80
90
100
25
40
50
63
70
80
Total (HP)
Manual switch (A)
Fuse(A)
36~40
42~44
46~50
52~60
62~72
110
125
150
200
250
90
100
125
150
200
90
110
66
90
110
68
90
110
70
90
110
72
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