Samsung AM JXVHGH Series - Page 60

60
Refrigerant pipe installation
H/R
Classication Installation with Y-joint
Installing with
MCU only
Installing with
MCU and Y-joint
Direct-connected indoor unit without MCU (Cooling only)
(Connecting Only Low Pressure Gas Pipe / Liquid Pipe note3)
Classication Example Remarks
Maximum
allowable
pipe length
Outdoor unit ~
Indoor unit
Actual pipe
length
(Equivalent
length)
200 m or less
(220 m or less)
Installing only with
MCU
a+g+j ≤ 200 m (220 m)
Equivalent length
• Y-joint: 0.5m
• Distribution header: 1m
• MCU: 1 m
Installing with MCU
and Y-joint
a+b+h+k ≤ 200 m (220 m)
Total length
of pipe
1000 m or less
Installing only with
MCU
a+b+c+d+e+f+g+h+i+j ≤ 1000 m
Installing with MCU
and Y-joint
a+b+c+...+r ≤ 1000 m
Outdoor unit ~
Outdoor unit
(Module
installation)
Pipe length 10m or less x ≤ 10 m, y ≤ 10m, z ≤ 10 m
Equivalent
length
13m or less x ≤ 13 m, y ≤ 13m, z ≤ 13 m
MCU ~ Indoor
unit
Pipe length 45 m or less
Installing only with
MCU
b+c ≤ 45 m, b+d ≤ 45 m, b+e ≤
45 m, f≤ 45 m, g+h ≤ 45 m,
g+i ≤ 45 m, g+j ≤ 45 m
Installing with MCU
and Y-joint
c+d, c+e, c+f, g, h+i, h+j, h+k, n, o,
p, q, r ≤ 45 m
DVM S HE_IM_DB68-05461A-08_EN.indd 60 2017-03-24 오후 1:38:29