56
11.3.5.1
Cutting and flaring the piping
1 Please cut using pipe cutter and then remove the burrs.
2 Remove the burrs by using reamer. If burrs are not removed, gas leakage may be caused. Turn the piping
end down to avoid the metal powder entering the pipe.
3 Please make flare after inserting the flare nut onto the copper pipes.
11.3.6 Disposal of Outdoor Unit Drain Water
The unit should be mounted on a stand that suits to a local environmental requirement.
When the Drain elbow being used, please ensure to:-
o
Provide a minimum clearance of 2" (50mm) to access the bottom of base pan.
o
Seal the four 25/32" (20mm) diameter holes with Rubber caps (refer to illustration below).
o
Use a rigid or flexible PVC pipe (local supply) to dispose drained water from the elbow or use a stainless
steel tray (local supplied) to collect and dispose water.
If the unit is used in an area where temperature falls below 32°F (0°C) for 2 or 3 consecutive days, it is
recommended not to use the Drain elbow and Rubber caps, water from defrost process will trap, freeze up and
obstruct fan rotation. Water may drip from the basepan hole area during defrost function, do not stand or place
objects underneath.
1. To cut
When properly flared, the internal surface of the
flare will evenly shine and be of even thickness.
Since the flare part comes into contact with the
connections, carefully check the flare finish.
■
Improper flaring
■
Inclined Surface
damaged
Cracked Uneven
thickness
Bar
Handle
Core
Yoke
Clamp handle
Bar
0 –
1
/
32
" (0-0.5 mm)
Copper
pipe
Reamer
2. To remove burrs
3. To flare
Point down
Pipe
Red arrow mark
Drain
elbow
Rubber cap
x 4
Содержание CS-XE9WKUAW
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Страница 122: ...122 17 1 1 5 To Remove Cross Flow Fan and Indoor Fan Motor Figure 9 Figure 10 Figure 11...
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