Haier MRV III-RC Service Manual page 65

2.8.2 Installation instruction
For installation, please review the items below:
■ Is the connected units quantity and the total capacity in the allowable range?
■ Is the refrigerant pipe length in the limited range?
■ Is the pipe size proper? And if the pipe is installed horizontally?
■ Is the branch pipe installed horizontally or vertically?
■ Is the additional refrigerant counted correctly and weighed by the standard balance?
■ Is there refrigerant leakage?
■ Can all the indoor power supplies be on/off simultaneously?
■ Is the power voltage in compliance with the data marked on the rating label?
■ Have the address of indoor units, VP units and outdoor units been set?
Before installation, read the manual for outdoors, indoors and VP units.
(1) Before installation
1) Before installation, check respectively if the model, power supply, pipe, wires and parts purchased are correct.
2) Check if the indoors and outdoors can be combined as the following.
Outdoor
Capacity
Combination type
(100W)
224 Single (8HP)
280 Single (10HP)
335 Single (12HP)
400 Single (14HP)
450 Single (16HP)
504 Combination (224+280)
560 Combination (280+280)
615 Combination (335+280)
680 Combination (400+280)
730 Combination (450+280)
800 Combination (400+400)
850 Combination (400+450)
900 Combination (450+450)
960 Combination (400+280+280)
1010 Combination (450+280+280)
1080 Combination (280+400+400)
1130 Combination (400+280+450)
1180 Combination (450+450+280)
1235 Combination (335+450+450)
1300 Combination (400+450+450)
1350 Combination (450+450+450)
Indoor
Total indoor capacity
Indoor Qty
(kBtu/h)
13 113-293
16 140-364
19 167-436
23 200-520
26 225-585
29 252-656
33 280-728
36 307-800
39 340-884
43 365-949
46 400-1040
50 425-1105
53 450-1170
56 480-1248
59 505-1313
63 540-1404
64 565-1469
64 590-1534
64 617-1606
64 650-1690
64 675-1755
61
Gather pipe
HZG-R20A
HZG-R20A
HZG-R20A
HZG-R20A
HZG-R20A
HZG-R20A
HZG-R20A
HZG-R20A
HZG-R30A
HZG-R30A
HZG-R30A
HZG-R30A
HZG-R30A
HZG-R30A
HZG-R30A
HZG-R30A