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D
Unit Lifting
l
Holes at 4 corners of the unit base are used for unit
lifting purpose.
l
The spreader bar shall be slightly wider than the
unit width.
l
The insulation should be added at 4 corners of the
chain to prevent the damage of the panel when
lifting.
ü
Unit shown in diagram is UATYQ250.
ü
Other models will follow the same method in lifting.
Drain Piping
E
l
A 1" MPT condensate drain fitting is provided. The drain
pipe can be led out at the front side.
l
The drain pipe must be provided with a trap on the
outside of the unit and also installed at an incline for
proper drainage, as shown in the right.
l
To prevent condensate formation and leakage, provide
the drain pipe with insulation to safeguard against
sweating.
l
Upon completion of piping work, check that there is no
leakage and that the water drains off properly.
16
Lifting beam
Chain
The drain piping should have a drain trap.
A
≥ 70mm
B
≥ 2C
Drain trap
C
≥ 2 X ESP
ü
ESP = External Static Pressure
Drain trap for condensate
Spreader
bar
Lifting
holes for
shackle
(4 corners)
Drain piping
The drain pipe should
extend below this level.
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