①
Branch pipe after First Branch
② Termind Indoor Unit
Ą
Indoor Capacity(KW)
Longest equivalent piping length<100m
Air pipeNNὈ
Liquid pipeNNὈ
0714
Ą5
1718
Ą5
2254
76
96
Ą5From 05~19 kBtu/h In door unit and wall mounted type 22 KBtu/h,longer the liquid
pipe size from 6.35 to 9.35,If the pipe lenghth longer than 15m。
● Branch Pipe (Optional Parts)
< Line Branch >
First Branch
Outdoor Unit (kBtu/h) Model
76 to 96 HFQ-M282F
114 to 154 HFQ-M452F
170 to 232 HFQ-M562F
250 to 340 HFQ-M692F
264 to 510 HFQ-M902F
Pipe Diameter and Branch Pipe after First Branch
*
Total Indoor Unit
(kBtu/h)
Low
Pressure
Gas
High
Pressure
Gas
Liquid
Model
(
f
mm) (
f
mm) (
f
mm)
Lower than 57 15.88 12.7 9.53 HFQ-M142F
57 to 86 19.05 15.88 9.53
HFQ-M282F
86 to 114 22.2 19.05 9.53
114 to 154 25.4 22.2 12.7 HFQ-M452F
154 to 170 28.6 22.2 12.7
HFQ-M562F
170 to 212 28.6 22.2 15.88
212 to 250 28.6 25.4 15.88
HFQ-M692F
250 to 340 31.75 28.6 19.05
Over 340 38.1 31.75 19.05 HFQ-M902F
*
: If the piping branch at 2 pipes portion is necessary, use branch
pipe of
HFQ-102F, HFQ-162F, HFQ-242Ffor heat pump type.