[
II
Restrictions ]
- 50 -
HWE0803A
GB
1. Refrigerant
pipe
size
(1) Between outdoor unit and the first twinning pipe (Part A)
(2) Between BC controller and indoor unit (Sections a, b, c, d, e, and f )
(3) Between the main and sub BC controllers (Section C)
Select the proper size pipes for the main unit based on the total capacity of the indoor units that are connected to both sub
BC controllers. Select the proper size pipes for the sub controller side based on the total capacity of the indoor units that are
connected to the sub controller.
Unit : mm [inch]
Outdoor units
Refrigerant pipe size
Connection to outdoor unit and BC controller
Low-pressure pipe
High-pressure pipe
Low-pressure pipe
High-pressure pipe
72
ø19.05 [3/4"]
ø15.88 [5/8"]
ø19.05 [3/4"]
ø15.88 [5/8"]
96
ø22.2 [7/8"]
ø19.05 [3/4"]
ø22.2 [7/8"]
ø19.05 [3/4"]
120
ø28.58 [1-1/8"]
ø28.58 [1-1/8"]
144
ø22.2[7/8"]
ø22.2 [7/8"]
168
192
216
ø28.58 [1-1/8"]
ø28.58 [1-1/8"]
240
Unit : mm [inch]
Indoor unit
Refrigerant pipe size
Indoor unit connection
(Flare connection for all models)
Liquid pipe
Gas pipe
Liquid pipe
Gas pipe
P06, P08, P12, P15, P18
ø6.35 [1/4"]
ø12.7 [1/2"]
ø6.35 [1/4"]
ø12.7 [1/2"]
P24, P27, P30
ø9.52 [3/8"]
ø15.88 [5/8"]
ø9.52 [3/8"]
ø15.88 [5/8"]
P36, P48, P54
P72
ø12.7 [1/2"]
ø19.05 [3/4"]
ø12.7 [1/2"]
ø19.05 [3/4"]
P96
ø22.2
[7/8"]
ø22.2
[7/8"]
Unit : mm [inch]
Indoor unit
Refrigerant pipe size (Brazed connection on all models )
Liquid pipe
High-pressure gas pipe
Low-pressure gas pipe
- P72
ø9.52 [3/8"]
ø15.88 [5/8"]
ø19.05 [3/4"]
P73 - P108
ø19.05 [3/4"]
ø22.2 [7/8"]
P109 - P126
ø12.7 [1/2"]
ø28.58 [1-1/8"]
P127 - P144
ø22.2 [7/8"]
P145 - P168
ø15.88 [5/8"]
Содержание PURY-P120Y(T)HMU-A
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Страница 88: ... III Outdoor Unit Components 79 HWE0803A GB 2 RELAY BOARD RELAY 4 board 3 RELAY BOARD RELAY 10 board ...
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Страница 116: ... 107 HWE0803A GB VI Refrigerant Circuit 1 Refrigerant Circuit Diagram 109 2 Principal Parts and Functions 116 ...
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Страница 340: ... 331 HWE0803A GB X LED Monitor Display on the Outdoor Unit Board 1 How to Read the LED on the Service Monitor 333 ...
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