Toshiba 13344 Installation Manual - Page 9

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Toshiba 13344 Installation Manual
Outdoor Unit
2

Installation / service tools

Changes in the product and components
In air conditioners using R32, 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 R32
Charge hose for R32
Vacuum pump for R32
Gas leakage detector for R32
3
Specifi cations
Cooling operation
Operating conditions
*1
Dry operation
Heating operation
Minimum for 1 unit
Maximum for 1 unit
Connecting pipe length
Maximum for total unit
Height difference
No additional refrigerant charge (m)
The specifi cations for performance of this air conditioner differs depending on the combination of the indoor units which are operated.
*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
Unit C
07 or 10 or 13
Unit B
07 or 10 or 13 or 16
Unit A
07 or 10 or 13 or 16
20 (RAS-2M10U2AVG-E)
26 (RAS-2M14U2AVG-E)
Total
32 (RAS-2M18U2AVG-E)
36 (RAS-3M18U2AVG-E)
All combinations that do not exceed the "Total" number can be installed.
2 or more 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 (07, 10, 13 class 12.7 to 9.52 mm).
*3 Need the expander (16 class 9.52 to 12.7 mm).
• Locally procured.
4

Installation parts, accessories

Installation parts *Locally procured
Parts name
Indoor unit
(abbreviation)
Refrigerant piping
*4
07, 10, 13
16
Putty, PVC tapes
Accessories
Installation
Rubber cap
1
manual
(Water-proof)
Product
1
specifi cation
Phillips screwdriver
Level
Scale
Utility knife
RAS-2M10U2AVG-E
(m)
(m)
15
(m)
20
(m)
10
20
RAS-2M10U2AVG-E
RAS-2M14U2AVG-E
—
6.35, 9.52 mm
6.35, 9.52 mm
Specifi cations
Liquid side
Gas side (O.D.)
(O.D.)
6.35 mm
9.52 mm
6.35 mm
12.7 mm
—
CD-ROM
2
(Installation
manual)
Pipe cutter
Torque wrench
Wrench (or spanner)
Reamer
RAS-2M14U2AVG-E
–10 to 46 °C
–10 to 46 °C
–20 to 24 °C
2
2
20
30
10
30
Standard connecting pipe diameter
RAS-2M18U2AVG-E
—
6.35, 9.52 mm
6.35, 9.52 mm
6.35, 9.52 mm
6.35, 9.52 mm
—
Q'ty
*4 Refrigerant piping covered with insulating material (Polyethylene
foam, 6 mm thick) When duct-type or cassette-type unit is to
1 ea.
be installed, it shall be covered with thicker insulating material
(Polyethylene foam, 10 mm thick)
1 ea.
1
F-GAS label
8
Installation Manual
Flare tool for R32
4 mm hexagonal wrench
RAS-2M18U2AVG-E
RAS-3M18U2AVG-E
2
2
20
25
30
50
10
10
30
50
RAS-3M18U2AVG-E
—
6.35, 9.52 mm
6.35, 9.52 mm
*3
*3
6.35, 12.7 mm
1
Drain nipple
1
*3
*2
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