Samsung KXWD Series, Installation Manual

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ENGLISH-29
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Branch joint
f
Branch joint between outdoor units (C)
Classification Model name
Specification
MBH kW
Y-joint for outdoor unit (C)
MXJ-TA3819M 461 and below 135.2 and below
MXJ-TA4422M 478 and over 140.2 and over
f
First branch joint (D)
Make a selection according to outdoor unit capacity.
Classification Model name
Outdoor unit capacity
MBH kW
Y-joint (D)
MXJ-YA2512M Over 51 ~ 136 and below Over 15.0 ~ 40.0 and below
MXJ-YA2812M Over 136 ~ 154 and below Over 40.0 ~ 45.0 and below
MXJ-YA2815M Over 154 ~ 240 and below Over 45.0 ~ 70.3 and below
MXJ-YA3419M Over 240 ~ 336 and below Over 70.3 ~ 98.4 and below
MXJ-YA4119M Over 336 ~ 461 and below Over 98.4 ~ 135.2 and below
MXJ-YA4422M Over 461 Over 135.2
f
Branch joint (E)
Select a branch joint according to the sum of indoor unit capacity which will be connected after the branch.
1) Y-joint
Classification Model name
Specification
MBH kW
Y-joint (E)
MXJ-YA1509M 51 and below 15.0 and below
MXJ-YA2512M Over 51 ~ 136 and below Over 15.0 ~ 40.0 and below
MXJ-YA2812M Over 136 ~ 154 and below Over 40.0 ~ 45.0 and below
MXJ-YA2815M Over 154 ~ 240 and below Over 45.0 ~ 70.3 and below
MXJ-YA3419M Over 240 ~ 336 and below Over 70.3 ~ 98.4 and below
MXJ-YA4119M Over 336 ~ 461 and below Over 98.4 ~ 135.2 and below
MXJ-YA4422M Over 461 Over 135.2
2) Distribution header
Classification Model name
Specification
MBH kW
Distribution header (E)
MXJ-HA2512M 154 and below (for 4 rooms) 45.0 and below (for 4 rooms)
MXJ-HA3115M 240 and below (for 8 rooms) 70.3 and below (for 8 rooms)
MXJ-HA3819M Over 240 (for 8 rooms) Over 70.3 (for 8 rooms)
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