Samsung KXWD Series Installation Manual page 32

Refrigerant pipe installation
Branch joint
Branch joint between outdoor units (C)
Classification
Liquid/Low pressure Y-joint (C)
High pressure Y-joint (C)
First branch joint (D)
Make a selection according to outdoor unit capacity.
Classification
Liquid/Low pressure Y-joint (D)
High pressure Y-joint (D)
Branch joint (E)
Select a branch joint according to the sum of indoor unit capacity which will be connected after the branch.
Y-joint
Classification
Y-joint (E)
Y-joint (E)
(Only H/R)
Model name
MXJ-TA3819M 461 and below
MXJ-TA4422M 478 and over
MXJ-TA3100M 461 and below
MXJ-TA3800M 478 and over
Model name
MXJ-YA2512M Over 51 ~ 136 and below
MXJ-YA2812M Over 136 ~ 154 and below
MXJ-YA2815M Over 154 ~ 240 and below
MXJ-YA3419M Over 240 ~ 336 and below
MXJ-YA4119M Over 336 ~ 461 and below
MXJ-YA4422M
MXJ-YA1500M 76 and below
MXJ-YA2500M Over 76 ~ 240 and below
MXJ-YA3100M Over 240 ~ 461 and below
MXJ-YA3800M
Model name
MXJ-YA1509M 51 and below
MXJ-YA2512M Over 51 ~ 136 and below
MXJ-YA2812M Over 136 ~ 154 and below
MXJ-YA2815M Over 154 ~ 240 and below
MXJ-YA3419M Over 240 ~ 336 and below
MXJ-YA4119M Over 336 ~ 461 and below
MXJ-YA4422M
MXJ-YA1500M 76 and below
MXJ-YA2500M Over 76 ~ 240 and below
MXJ-YA3100M Over 240 ~ 461 and below
MXJ-YA3800M
ENGLISH-32
Specification
MBH
135.2 and below
140.2 and over
135.2 and below
140.2 and over
Outdoor unit capacity
MBH
Over 15.0 ~ 40.0 and below
Over 40.0 ~ 45.0 and below
Over 45.0 ~ 70.3 and below
Over 70.3 ~ 98.4 and below
Over 98.4 ~ 135.2 and below
Over 461 Over 135.2
22.4 and below
Over 22.4 ~ 70.3 and below
Over 70.3 ~ 135.2 and below
Over 461 Over 135.2
Specification
MBH
15.0 and below
Over 15.0 ~ 40.0 and below
Over 40.0 ~ 45.0 and below
Over 45.0 ~ 70.3 and below
Over 70.3 ~ 98.4 and below
Over 98.4 ~ 135.2 and below
Over 461 Over 135.2
22.4 and below
Over 22.4 ~ 70.3 and below
Over 70.3 ~ 135.2 and below
Over 461 Over 135.2
kW
kW
kW