WTK-SVN001-EN
5
Location and Preparation of Unit
Figure 1
More than 10 cm
More than 15 cm
More than 35 cm
More than 35 cm
More than 35 cm
Installation of Condensing Unit at
the appropriate places
• The place where is not near the
gas area of potentially hazardous
situations.
•Isolated place to avoid noise and
heat disturbing to neighbourhood
• Convenient places for inspection
or reparation
Refrigerant Tube Size Selection
To select tube size is necessary to
consider many factors such as:
velocity of refrigerant, number of tube
connector, bended joint and length of
refrigerant tube. Therefore, for quick
selection size of refrigerant tube,
see the detail below:-
Refrigerant tube size for Trane
Air-conditioning (size 7,000-60,000 Btu/h)
Domestic
Tubing Length (m) /Tubing size (inch) Minimum 12 m 13 - 18 m 19 - 24 m 25 - 30 m 31 - 36 m
Model Liquid Line Suction Line Liquid Line Suction Line Liquid Line Suction Line Liquid Line Suction Line Liquid Line Suction Line
WTK507 1/4 3/8 1/4 3/8 1/4 3/8 1/4 1/2 1/4 1/2
WTK509 1/4 3/8 1/4 3/8 1/4 3/8 1/4 1/2 1/4 1/2
WTK512 3/8 5/8 3/8 5/8 3/8 5/8 3/8 5/8 3/8 5/8
WTK518 3/8 5/8 3/8 5/8 3/8 5/8 3/8 5/8 3/8 5/8
WTK524 3/8 5/8 3/8 5/8 3/8 3/4 3/8 3/4 3/8 3/4
WTK530 3/8 5/8 3/8 5/8 3/8 3/4 3/8 3/4 3/8 3/4
WTK536 3/8 3/4 3/8 3/4 3/8 3/4 3/8 7/8 3/8 7/8
WTK048 1/2 7/8 1/2 7/8 1/2 7/8 1/2 7/8 1/2 1 1/8
WTK060 1/2 7/8 1/2 7/8 1/2 1 1/8 1/2 1 1/8 1/2 1 1/8
Export
Tubing Length (m) /Tubing size (inch) Minimum 12 m 13 - 18 m 19 - 24 m 25 - 30 m 31 - 36 m
Model Liquid Line Suction Line Liquid Line Suction Line Liquid Line Suction Line Liquid Line Suction Line Liquid Line Suction Line
WTK507 1/4 3/8 1/4 3/8 1/4 3/8 1/4 1/2 1/4 1/2
WTK509 1/4 3/8 1/4 3/8 1/4 3/8 1/4 1/2 1/4 1/2
WTK512 1/4 1/2 1/4 1/2 1/4 1/2 1/4 1/2 1/4 1/2
WTK518 1/4 1/2 3/8 5/8 3/8 5/8 3/8 5/8 3/8 5/8
WTK524 3/8 5/8 3/8 5/8 3/8 3/4 3/8 3/4 3/8 3/4
WTK530 3/8 5/8 3/8 5/8 3/8 3/4 3/8 3/4 3/8 3/4
WTK536 3/8 3/4 3/8 3/4 3/8 3/4 3/8 7/8 3/8 7/8
WTK048 3/8 1 1/8 3/8 1 1/8 3/8 1 1/8 3/8 1 1/8 3/8 1 1/8
WTK060 3/8 1 1/8 3/8 1 1/8 3/8 1 1/8 3/8 1 1/8 3/8 1 1/8