Outdoor Unit Installation; Pipe Connection; Flaring Work - Mitsubishi Electric MSZ-FH25VE Installation Manual
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Also See for MSZ-FH25VE:
- Operating instructions manual (16 pages) ,
- Installation manual (4 pages) ,
- Service manual (42 pages)
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Rear, right, or downward piping
1) Put the refrigerant piping and the drain hose
the end.
the unit to left and right.
Drain Piping
Drain
hose
Downward
slope
Soft hose
Fig. 1
Fig. 2
Do not raise
drain water
3. OUTDOOR UNIT INSTALLATION
3-1. CONNECTING WIRES FOR OUTDOOR UNIT
1) Open the service panel.
clamp.
15 mm
3-2. FLARING WORK
in the piping.
Burr
Spare reamer
Pipe cutter
right piping.
downward piping.
Drain hose
or more
Different
hose dipped
in water
Ditch
unit connecting
Power supply
cord (K)
pipe
Fig. 1
Fig. 2
Flaring tool
-
Fig. 4
Left or left-rear piping
Note:
Be sure to reattach the drain
hose and the drain cap in case
of left or left-rear piping.
Otherwise, it could cause drops
of water to drip down from the
drain hose.
1) Put the refrigerant piping and the drain hose together, then
-
1)
cap.
2)
hose forward.
4) Put the drain cap into the section to which the drain
the drain pan.
its inserting part at the drain pan.
50 mm
gap
Die
Flare nut
Fig. 5
Pipe diameter
22
26
29
3-3. PIPE CONNECTION
age.
Indoor unit connection
Outdoor unit connection
same manner applied for indoor unit.
When installing the unit, securely connect the refrigerant
pipes before starting the compressor.
3-4. INSULATION AND TAPING
tion.
Smooth all
scratches.
around
all around
tool
tool
1.5 to 2.0
0 to 0.5
1.0 to 1.5
2.0 to 2.5
WARNING
piping.
Drain cap
Drain cap
Fig. 1
Drain hose
Fig. 2
Drain cap
Drain hose
Fig. 4
Fig. 5
-
Fig. 6
140 to 180
49.0 to 56.4
-
-
-
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