Outdoor Installation Guideline; Installing Outdoor Unit; Drain Work; Flaring The Pipe End - Daikin R32 SPLIT Series Installation Manual

OUTDOOR INSTALLATION GUIDELINE

OUTDOOR INSTALLATION GUIDELINE
• Where a wall or other obstacle is in the path of outdoor unit's intake or exhaust airflow, follow the installation guidelines below. • Where a wall or other obstacle is in the path of outdoor unit's intake or exhaust airflow, follow the installation guidelines below.
• For any of the below installation patterns, the wall height on the exhaust side should be 1200mm or less. • For any of the below installation patterns, the wall height on the exhaust side should be 1200mm or less.
RXC20/25/35 RXC20/25/35
Wall facing one side Wall facing one side
More than 50 More than 50 More than 100 More than 100
1200 1200
or less or less
Side view Side view
RXC50/60/71 RXC50/60/71
Wall facing one side Wall facing one side
More than 100 More than 100 More than 350 More than 350
1200 1200
or less or less
Side view Side view
1) Use drain socket for drainage and attach drain cap. 1) Use drain socket for drainage and attach drain cap.
2) If the drain port is covered by a mounting base or floor surface, 2) If the drain port is covered by a mounting base or floor surface,
place additional foot bases of at least 30mm (1-3/16") in height place additional foot bases of at least 30mm (1-3/16") in height
under the outdoor unit's feet. under the outdoor unit's feet.
3) In cold areas, do not use a drain socket, hose and caps with the 3) In cold areas, do not use a drain socket, hose and caps with the
outdoor unit. outdoor unit.
(Otherwise, drain water may freeze, impairing heating performance.) (Otherwise, drain water may freeze, impairing heating performance.)
1) Cut the pipe end with a pipe cutter. 1) Cut the pipe end with a pipe cutter.
2) Remove burrs with the cut surface facing downward so that the 2) Remove burrs with the cut surface facing downward so that the
chips do not enter the pipe. chips do not enter the pipe.
3) Put the flare nut on the pipe. 3) Put the flare nut on the pipe.
4) Flare the pipe. 4) Flare the pipe.
5) Check that the flaring is properly made. 5) Check that the flaring is properly made.
WARNING WARNING
• Do not use mineral oil on flared part. • Do not use mineral oil on flared part.
• Prevent mineral oil from getting into the system as this would • Prevent mineral oil from getting into the system as this would
reduce the lifetime of the units. reduce the lifetime of the units.
• Never use piping which has been used for previous installations. • Never use piping which has been used for previous installations.
• Only use parts which are delivered with the unit. • Only use parts which are delivered with the unit.
• Do never install a drier to this unit in order to guarantee its lifetime. • Do never install a drier to this unit in order to guarantee its lifetime.
• The drying material may dissolve and damage the system. • The drying material may dissolve and damage the system.
• Incomplete flaring may cause refrigerant gas leakage. • Incomplete flaring may cause refrigerant gas leakage.
CAUTION CAUTION
Do not reuse joints which have been used once already. Do not reuse joints which have been used once already.

INSTALLING OUTDOOR UNIT

INSTALLING OUTDOOR UNIT
Walls facing two sides Walls facing two sides
More than More than
100 100
More More
than 50 than 50
Walls facing two sides Walls facing two sides
More
than 100
More More
than 50 than 50

DRAIN WORK

DRAIN WORK

FLARING THE PIPE END

FLARING THE PIPE END
More than More than
150 150
More More
than 50 than 50
Top view Top view
More than More than
More
350 350
than 100
More More
than 50 than 50
Top view Top view
Drain water hole Drain water hole
Hose (available commercially, inner dia. Hose (available commercially, inner dia.
5/8" (16mm)) 5/8" (16mm))
If the unit is installed in a cold climate, take adequate If the unit is installed in a cold climate, take adequate
measures so that the evacuated condensate CANNOT freeze. measures so that the evacuated condensate CANNOT freeze.
(Cut exactly at (Cut exactly at
right angles.) right angles.)
Set exactly at the position shown below. Set exactly at the position shown below.
A A
Die
Flare's inner surface Flare's inner surface
must be flaw-free must be flaw-free
Walls facing three sides Walls facing three sides
More than 150 More than 150
More than 300 More than 300
More than More than
50 50
Top view Top view
Walls facing three sides Walls facing three sides
More than 100 More than 100
More than More than
More than 350 More than 350
50 50
Top view Top view
All dimensions are in mm All dimensions are in mm
Bottom frame
Bottom frame Bottom frame
Drain socket Drain socket
CAUTION CAUTION
Remove burrs. Remove burrs.
Flaring Flaring
A (mm) A (mm)
Flare Tool for Flare Tool for
Pipe Size, Pipe Size, Conventional flare tool Conventional flare tool
R32/R410A R32/R410A
mm (in) mm (in)
Clutch-type Clutch-type
Clutch-type Clutch-type
(Ridgid-type) (Ridgid-type)
Die
6.4 (1/4") 6.4 (1/4") 0-0.5 0-0.5 1.0-1.5 1.0-1.5
9.5 (3/8") 9.5 (3/8") 0-0.5 0-0.5 1.0-1.5 1.0-1.5
12.7 (1/2") 12.7 (1/2") 0-0.5 0-0.5 1.0-1.5 1.0-1.5
15.9 (5/8") 15.9 (5/8") 0-0.5 0-0.5 1.0-1.5 1.0-1.5
19.1 (3/4") 19.1 (3/4") 0-0.5 0-0.5 1.0-1.5 1.0-1.5
Check Check
The pipe end must be evenly The pipe end must be evenly
flared in a perfect circle. flared in a perfect circle.
Make sure that the flare nut is fitted. Make sure that the flare nut is fitted.
ENGLISH ENGLISH
Bottom frame
Drain cap Drain cap
Pinch the bottom Pinch the bottom
frame in. frame in.
Wing-nut type Wing-nut type
(Imperial-type) (Imperial-type)
1.5-2.0 1.5-2.0
1.5-2.0 1.5-2.0
2.0-2.5 2.0-2.5
2.0-2.5 2.0-2.5
2.0-2.5 2.0-2.5
9 9