Connected - Samsung AMxxxJXV Series Installation Manual

Refrigerant pipe installation
Caution for welding the pipe to an outdoor unit
CAUTION
temperature is located on the left side of the welding part so be extra careful not to damage the
sensor when welding.
Wrap the bottom side of the service valve with a wet cloth and weld it as shown in the illustration.
Also, water dripping from the wet cloth may interrupt the welding. Make sure the water does not
drip from the wet cloth.
Make sure that connected pipes does not interrupt each other or make contact with the product.
(Vibration may cause damage to the pipes.)
When removing the sealed pipe on the bottom side of the service valve, cut it with a pipe cutter
injured by the refrigerant within the pipe.
Temperature
sensor
3. 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
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.
Caution
Refrigerant pipes
should be connected
at the same or lower
level than the ones
connected to the
outdoor unit.
54
Service port Service valve
Wet towel
< H/P >
Correct installation
Service port
Temperature
sensor
Service valve
Wet towel
< H/R >
Incorrect installation