6
EN
EN
Outdoor Unit
Installation Manual
2
Installation / service tools
Changes in the product and components
In air conditioners using R410A, in order to prevent any other refrigerant from being accidentally charged, the service port diameter size of the outdoor unit
service valve has been changed. (1/2 UNF 20 threads per inch)
• In order to increase the pressure resisting strength of the refrigerant piping,
fl
are processing diameter and opposing
fl
are nuts sizes have been changed. (for
copper pipes with nominal dimensions 1/2 and 5/8)
Gauge manifold for R410A
Phillips screwdriver
Pipe cutter
Flare tool for R410A
Charge hose for R410A
Level
Torque wrench
4 mm hexagonal wrench
Vacuum pump for R410A
Scale
Wrench (or spanner)
Gas leakage detector for R410A
Utility knife
Reamer
3
Speci
fi
cations
RAS-5M34S3AV-A
RAS-4M27S3AV-A
RAS-3M26S3AV-A
Operating conditions
*1
Cooling operation
–10 to 46 °C
Dry operation
–10 to 46 °C
Heating operation
–15 to 24 °C
Dimension
Height
890 mm
Width
900 mm
Depth
320 mm
Net weight
78 kg
72 kg
Refrigerant R410A
2.99 kg
2.4 kg
Power supply
1 ph, 50 Hz, 220-240 V 1 ph, 60 Hz, 220 V
Maximum running current
19.5 A
16.4 A
16.1 A
Installation fuse rating
20 A breaker or fuse (all types can be used)
Power cord (H07RN-F or 60245IEC66)
3-core 2.5 mm
2
Connecting cable (H07RN-F or 60245IEC66)
4-core 1.0 mm
2
or more
Pipe length
Minimum for 1 unit
3 m
Maximum for 1 unit
25 m
Maximum for total unit
80 m
70 m
Height difference
15 m
No additional refrigerant charge
40 m
Refrigerant adjustment
20 g/m (41 m-80 m)
20 g/m (41 m-70 m)
The specifications for performance of this air conditioner differs depending on the combination of the indoor units which are operated.
The information in this specifications table applies for the combinations with the catalogue.
For operation, read the owner’s manual packed with the indoor unit.
Equipment complying with IEC 61000-3-12.
*1 If the air conditioner is used in conditions other than the above, the safety protection functions may be activated.
* Example of indoor unit class: RAS-B10UFV-E1 is abbreviated as “10”.
Indoor unit class
Standard connecting pipe diameter
All combinations that do not exceed the “Total” number can
be installed.
More than 2 indoor units must be connected to an outdoor
unit.
When 2 indoor units are connected to an outdoor unit, note
that some combinations of indoor units are not compatible.
For the further details, refer to the catalogue.
*2 Need the reducer (12.7 to 9.52 mm).
*3 Need the expander (9.52 to 12.7 mm).
• Locally procured.
E
07 or 10 or 13
6.35, 9.52 mm
D
07 or 10 or 13
6.35, 9.52 mm
C
07 or 10 or 13 or 16
*2
6.35, 9.52 mm
B
07
*3
or 10
*3
or 13
*3
or 16 or 18 or 22 or 24
6.35, 12.7 mm
A
07
*3
or 10
*3
or 13
*3
or 16 or 18 or 22 or 24
6.35, 12.7 mm
Total
68 (RAS-5M34S3AV-A)
54 (RAS-4M27S3AV-A)
54 (RAS-3M26S3AV-A)
—
4
Optional parts, accessories
Optional parts
Parts name
Specifications
Q’ty
*4 Refrigerant piping covered with insulating material (Polyethylene
form, 6 mm thick) When duct-type or cassette-type unit is to be
installed, it shall be covered with thicker insulating material
(Polyethylene form, 10 mm thick)
Refrigerant piping
*4
Indoor unit
(abbreviation)
Liquid side
(O.D.)
Gas side (O.D.)
1 ea.
07, 10, 13
6.35 mm
9.52 mm
16, 18, 22, 24
6.35 mm
12.7 mm
Putty, PVC tapes
1 ea.
Accessories
Installation
manual
1
Rubber cap
(Water-proof)
5
Drain nipple
1
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2/3/58 BE 2:20 PM
