GB
GB-25
WT07282X01
Pipes A, A
1
, A
2
[in]
Unit model
Combination unit
Pipe A
Pipe A
1
*
1
Pipe A
2
*
1
Unit 1
Unit 2
High-pressure Low-pressure High-pressure Low-pressure High-pressure Low-pressure
EP200YLM-A
-
-
ø5/8
ø3/4
-
-
-
-
EP250YLM-A
-
-
ø3/4
ø7/8
-
-
-
-
EP300YLM-A
-
-
ø3/4
ø7/8
-
-
-
-
EP350YLM-A
-
-
ø3/4
ø1-1/8
-
-
-
-
EP400YLM-A
-
-
ø7/8
ø1-1/8
-
-
-
-
EP450YLM-A
-
-
ø7/8
ø1-1/8
-
-
-
-
EP500YLM-A
-
-
ø7/8
ø1-1/8
-
-
-
-
EP500YSLM-A
EP250
EP250
ø7/8
ø1-1/8
ø3/4
ø7/8
ø3/4
ø7/8
EP550YSLM-A
EP300
EP250
ø1-1/8
ø1-1/8
ø3/4
ø7/8
ø3/4
ø7/8
EP600YSLM-A
EP300
EP300
ø1-1/8
ø1-1/8
ø3/4
ø7/8
ø3/4
ø7/8
EP650YSLM-A
EP350
EP300
ø1-1/8
ø1-1/8
ø3/4
ø1-1/8
ø3/4
ø7/8
EP700YSLM-A
EP350
EP350
ø1-1/8
ø1-3/8
ø3/4
ø1-1/8
ø3/4
ø1-1/8
EP750YSLM-A
EP400
EP350
ø1-1/8
ø1-3/8
ø7/8
ø1-1/8
ø3/4
ø1-1/8
EP800YSLM-A
EP400
EP400
ø1-1/8
ø1-3/8
ø7/8
ø1-1/8
ø7/8
ø1-1/8
EP850YSLM-A
EP450
EP400
ø1-1/8
ø1-5/8
ø7/8
ø1-1/8
ø7/8
ø1-1/8
EP900YSLM-A
EP450
EP450
ø1-1/8
ø1-5/8
ø7/8
ø1-1/8
ø7/8
ø1-1/8
*1 If the combination units 1 and 2 are in a different order as listed in the table, make sure to use the pipes of appropriate size for the situation.
(3) P and EP models
Pipe B
[mm (in)]
Total capacity of indoor units
Pipe
Liquid
Gas
80 or below
ø9.52 (ø3/8)
ø15.88 (ø5/8)
Pipes C, D, E
[mm (in)]
Total model number of
downstream indoor units
Pipe
High-pressure
Low-pressure
Liquid
200 or below
ø15.88 (ø5/8)
ø19.05 (ø3/4)
ø9.52 (ø3/8)
201 to 300
ø19.05 (ø3/4)
ø22.2 (ø7/8)
ø9.52 (ø3/8)
301 to 350
ø19.05 (ø3/4)
ø28.58 (ø1-1/8)
ø12.7 (ø1/2)
351 to 400
ø22.2 (ø7/8)
ø28.58 (ø1-1/8)
ø12.7 (ø1/2)
401 to 450
ø22.2 (ø7/8)
ø28.58 (ø1-1/8)
ø15.88 (ø5/8)
Pipes a,b,c,d,e,f
[mm (in)]
Capacity index of indoor unit
Pipe
Liquid
Gas
15, 20, 25, 32, 40, 50
ø6.35 (ø1/4)
ø12.7 (ø1/2)
63, 71, 80, 100, 125, 140
ø9.52 (ø3/8) ø15.88 (ø5/8)
200
ø9.52 (ø3/8) ø19.05 (ø3/4)
250
ø9.52 (ø3/8)
ø22.2 (ø7/8)
Pipes g, h, i, j
[mm (in)]
Capacity index of indoor unit
Liquid pipe
Gas pipe
g
h
i
j
100
ø9.52 (ø3/8)
ø9.52 (ø3/8) ø15.88 (ø5/8) ø15.88 (ø5/8)
125
ø9.52 (ø3/8)
ø9.52 (ø3/8) ø15.88 (ø5/8) ø15.88 (ø5/8)
140
ø9.52 (ø3/8)
ø9.52 (ø3/8) ø15.88 (ø5/8) ø15.88 (ø5/8)
200
ø9.52 (ø3/8)
ø9.52 (ø3/8) ø19.05 (ø3/4) ø15.88 (ø5/8)
250
ø9.52 (ø3/8)
ø9.52 (ø3/8)
ø22.2 (ø7/8) ø15.88 (ø5/8)
9-4-3. Example of pipe connection between an outdoor unit and HBC controller, and
between an HBC controller and indoor unit (Hybrid City Multi system)
Refer to the HBC controller Installation Manual for details.
Summary of Contents for PURY-(E)P-YLM-A (-BS)
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