Haier MRV 5-RC VP1-112B Service Manual page 68

10.2. 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 and outdoors has been set?
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.
HP Capacity (100W)
8 224
10 280
12 335
14 400
16 450
18 504
20 560
22 615
24 680
26 735
28 800
30 850
32 900
34 954
36 1008
38 1064
40 1120
42 1175
44 1230
46 1300
48 1350
50 1404
52 1458
54 1512
56 1568
58 1624
60 1680
62 1735
64 1790
66 1845
Outdoor
Combination type
Single (8HP)
Single (10HP)
Single (12HP)
Single (14HP)
Single (16HP)
Single (18HP)
Single (20HP)
Single (22HP)
Combination (335+335)
Combination (335+400)
Combination (400+400)
Combination (400+450)
Combination (450+450)
Combination (450+504)
Combination (504+504)
Combination (504+560)
Combination (560+560)
Combination (560+615)
Combination (615+615)
Combination (400+450+450)
Combination (450+450+450)
Combination (450+450+504)
Combination (450+504+504)
Combination (504+504+504)
Combination (504+504+560)
Combination (504+560+560)
Combination (560+560+560)
Combination (560+560+615)
Combination (560+615+615)
Combination (615+615+615)
Indoor
Indoor Qty Total indoor capacity (HP)
1~15
1~17
1~20
1~24
1~27
1~30
1~33
1~36
1~40
1~43
1~46
1~50
1~53
1~57
1~60
1~64
1~64
1~64
1~64
1~64
1~64
1~64
1~64
1~64
1~64
1~64
1~64
1~64
1~64
1~64
65
Gather
pipe
4~10.4 -
5~13 -
6~15.6 -
7~18.2 -
8~20.8 -
9~23.4 -
10~26 -
11~28.6 -
12~31.2
13~33.8
14~36.4
15~39
16~41.6
17~44.2 HZG-R20B
18~46.8
19~49.4
20~52
21~54.6
22~57.2
23~59.8
24~62.4
25~65
26~67.6
27~70.2
28~72.8 HZG-R30B
29~75.4
30~78
31~80.6
32~83.2
33~85.8