Table of Contents
Advertisement
Installation Place
• A place which provides the spaces around the outdoor unit as shown in the diagram
• A place which can bear the weight of the outdoor unit and does not allow an
increase in noise level and vibration
• A place where the operation noise and discharged air do not disturb your neighbors
• A place which is not exposed to a strong wind
• A place free of a leakage of combustible gases
• A place which does not block a passage
• When the outdoor unit is to be installed in an elevated position, be sure to secure
its feet.
• The allowable length of the connecting pipe.
Models
RAS-10PAVPG-E RAS-13PAVPG-E RAS-16PAVPG-E
Chargeless
up to 15 m
Maximum length
20 m
Additional refrigerant
16 - 25 m
charging
(20g / 1m)
• The allowable height of outdoor unit installation site.
Models
RAS-10PAVPG-E RAS-13PAVPG-E RAS-16PAVPG-E
Maximum height
10 m
• A place where the drain water does not raise any problems
CAUTION
When the outdoor unit is installed in a place where the drain water might
cause any problems, Seal the water leakage point tightly using a silicone
adhesive or caulking compound.
Precautions about Installation in Regions
with Snowfall and Cold Temperatures
• Do not use the supplied drain nipple for draining water. Drain the water from
all the drain holes directly.
• To protect the outdoor unit from snow accumulation, install a holding frame,
and attach a snow protection hood and plate.
* Do not use a double-stacked design.
Snow protection plate
Front
Snow protection hood
Snow accumulation line
Anchor
bolts
CAUTION
1. Install the outdoor unit without anything blocking the air discharging.
2. When the outdoor unit is installed in a place always exposed to strong
wind like a coast or on a high storey of a building, secure the normal fan
operation using a duct or a windshield.
3. In particularly windy areas, install the unit such as to avoid admission of
wind.
4. Installation in the following places
may result in trouble.
Do not install the unit in such places.
• A place full of machine oil
• A saline-place such as the coast
• A place full of sulfide gas
• A place where high-frequency waves are
likely to be generated as from audio
equipment, welders, and medical equipment
OUTDOOR UNIT
up to 15 m
up to 15 m
20 m
16 - 25 m
16 - 25 m
(20g / 1m)
(20g / 1m)
10 m
Install at least 50 cm
above the snow
accumulation line.
At least
50 cm
Holding frame
Strong
wind
Refrigerant Piping Connection
Flaring
1. Cut the pipe with a pipe cutter.
2. Insert a flare nut into the pipe and flare the pipe.
• Projection margin in flaring : A (Unit : mm)
RIDGID (clutch type)
20 m
Outer dia.
of copper pipe
Ø6.35
Ø9.52
Ø12.70
10 m
Die
Pipe
CAUTION
• Do not scratch the inner surface of the flared part when removing burrs.
• Flare processing under the condition of scratches on the inner surface of
flare processing part will cause refrigerant gas leak.
10
Obliquity
90°
R32 tool used
0 to 0.5
0 to 0.5
0 to 0.5
IMPERIAL (wing nut type)
A
Outer dia. of copper pipe
Ø6.35
Ø9.52
Ø12.70
Roughness
Warp
Conventional tool
used
1.0 to 1.5
1.0 to 1.5
1.0 to 1.5
R32
1.5 to 2.0
1.5 to 2.0
2.0 to 2.5
Hide quick links:
Advertisement
Table of Contents
