Installation Instructions; Before Installation - Carrier XCT7 Installations- Und Benutzerhandbuch

Installation Instruction
During installation, please review the items below:
• If the connected unit 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 horizontally 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 switched on/off simultaneously
• If the power voltage complies with the data marked on the rating label
• If the addresses of indoor and outdoor units have been set

Before Installation

1) Before installation, check if the model, power supply, pipe, wires, and parts purchased are correct.
2) Check if the indoor and outdoor units can be combined as follows:
HP Capacity
(W)
8 25200
10 28000
12 33500
14
40000
16
45000
18 50400
20 56000
22
61500
24
68000
26
73500
28
80000
30
85000
32
90000
34
95400
36
100800
38
106400
40
112000
42
117500
44
123000
46
129500
48
136000
50
141500
52
147000
54
151200
56
156800
Combination Type
Single
Single
Single
Single
Single
Single
Single
Single
Single
Single
Combination(14+14)
Combination(14+16)
Combination(16+16)
Combination(16+18)
Combination(18+18)
Combination(18+20)
Combination(20+20)
Combination(20+22)
Combination(22+22)
Combination(22+24)
Combination(24+24)
Combination(24+26)
Combination(26+26)
Combination(18+18+18)
Combination(18+18+20)
Indoor
Allow The most
the most recommend-
connected ed indoor unit
indoor units number
13 8
16 10
20 11
24 13
27 15
30 17
33 18
36 20
40 22
43 24
47 26
50 28
53 30
56 31
59 33
63 35
66 38
69 42
72 44
76 46
80 49
83 51
86 52
89 54
92 59
3
Total indoor Gather pipe
capacity
(100W)
126~328 -
140~364 -
168~436 -
200~520 -
225~585 -
252~655 -
280~728 -
308~800 -
340~884 -
368~956 -
400~1040 -
425~1105
450~1170
477~1240
504~1310
532~1383
560~1456
40VJ044G7
-RQEE
588~1528
620~1612
648~1684
680~1768
707~1840
735~1911
756~1966
784~2038
Combined
capacity
range
50%~130%