Samsung Max Heat DVM S2 Technical Data Book page 64

10. Installation
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 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(6.56ft).
Case2. Pipe length between
outdoor unit and its branch
exceeds 2m(6.56ft).
Correct installation
Straight section
should be 300mm
(12inch) or more
31 1 ⁾9⸗ ‱
300mm
(12inch)
1m (3.28ft) or less
Over 2m (6.56ft)
31 1 ⁾9⸗ ‱
300mm
(12inch)
1m (3.28ft) or less
Over 2m (6.56ft)
Incorrect installation
Over 2m (6.56ft)
Over 2m (6.56ft)