Samsung AM AXV Series Installation Manual page 27

Service port
Temperature
sensor
1 Pipe installation between the outdoor units
• You will need branch joints, which is an optional accessory, for connecting in between outdoor units in order to combine outdoor units
in module.
※ For optimal distribution of the refrigerant, you must use Y-joint as branch joint for connecting outdoor units. (Do not use T-joint)
• When you install the outdoor units in module, there is no restriction of installation order among outdoor units.
• Height of the connection pipe should be same or lower than the ones connected to the outdoor units.
• Check the changes in comparison with the DVM Ⅱ, Ⅲ and Ⅳ.
Caution
Refrigerant pipes should be
connected at the same or lower
level than the ones connected
to the outdoor unit.
Refrigerant pipes must be
connected by the side of the
product.
Branch joint between outdoor
units must be installed
horizontally.
Install a vertical trap in following
cases as shown in the figure :
Case1. Pipe length between
outdoor unit branches exceeds
2m.
Case2. Pipe length between
outdoor unit and its branch
exceeds 2m.
Service valve
Wet towel
< H/P >
Correct installation
Straight section
should be 300mm
or more
200 ~
300 mm
1 m or less
Over 2 m
200 ~
300 mm
1 m or less
Over 2 m
Service port
Temperature
sensor
Wet towel
< H/R >
Incorrect installation
Over 2 m
Service valve
Over 2 m
27
English