General; Type Of Copper Pipe/Insulation Material - Fujitsu ASYG14LECA Installation Manual

2.3. For authorized service personnel only.
For the air conditioner to operate satisfactorily, install it as outlined in this installation
manual.
Connect the indoor unit and outdoor unit with the air conditioner piping and cables
available from your local distributor. This installation manual describes the correct con-
nections using the installation set available from your local distributor.
Installation work must be performed in accordance with national wiring standards by
authorized personnel only.
Do not turn on the power until all installation work is complete.
This installation manual describes how to install the indoor unit only.
To install the outdoor unit, refer to the installation manual included with the outdoor unit.
• Be careful not to scratch the air conditioner when handling it.
• After installation, explain correct operation to the customer, using the operating manual.
2.4. Accessories
The following installation accessories are supplied. Use them as required.
Name and Shape Q'ty
Operating Manual
Installation Manual (This
manual)
Wall hook bracket
Remote controller
Battery
The following items are necessary to install this air conditioner. (The items are not includ-
ed with the air conditioner and must be purchased separately.)
Name
Connection pipe assembly
Connection cable (4-conductor)
Wall pipe
Decorative tape
Vinyl tape
WARNING
CAUTION
Name and Shape
Remote controller holder
1
Cloth tape
1
Tapping screw
(M4 × 25 mm)
1
Tapping screw
(M3 × 12 mm)
1
Air cleaning filter
2
Q'ty Name
1 Wall cap
1 Saddle
1 Drain hose
1 Tapping screws
1 Sealant
2.5. Optional parts
Refer to each installation manual for the method of installing optional parts.
Parts name
Wired Remote Controller *
Simple Remote Controller *
External connect kit *
Communication kit
* Optional communication kit is necessary for the installation.

3. GENERAL

This INSTALLATION MANUAL brie y outlines where and how to install the air conditioning system.
Please read over the entire set of instructions for the indoor and outdoor units and make sure all
accessory parts listed are with the system before beginning.
3.1. Type of copper pipe and insulation material
Refer to the installation manual for the outdoor unit for description of allowable pipe length
and height difference.
Q'ty
Liquid pipe
6.35 mm (1/4 in.)
1
Install heat insulation around both the gas and liquid pipes. Failure to do so may
cause water leaks.
Use heat insulation with heat resistance above 120 °C. Reverse cycle model only)
In addition, if the humidity level at the installation location of the refrigerant piping is
expected to exceed 70%, install heat insulation around the refrigerant piping. If the
expected humidity level is 70-80%, use heat insulation that is 15 mm or thicker and if
the expected humidity exceeds 80%, use heat insulation that is 20 mm or thicker.
If heat insulation is used that is not as thick as speci ed, condensation may form on the surface
of the insulation.
1 In addition, use heat insulation with heat conductivity of 0.045 W/(m•K) or less 20 °C.
3.2. Additional materials required for installation
A. Refrigeration (armored) tape
B. Insulated staples or clamps for connecting wire (See your local electrical codes.)
C. Putty
D. Refrigeration lubricant
8
E. Clamps or saddles to secure refrigerant piping
4. ELECTRICAL REQUIREMENT
The indoor unit is powered from the outdoor unit. Do not power indoor unit from separate
power source.
2
Refer to local codes for acceptable cable type.
Cable
Connection cable Type 60245 IEC 57
Max. Cable Length: Limit voltage drop to less than 2%. Increase cable gauge if voltage
2
drop is 2% or more.
Q'ty
1
1 set
1
1 set
1
Model No. Application
UTY-RNN M For air conditioner operation
UTY-RSN M For air conditioner operation
UTY-XWZX For control input/output port
UTY-XCBXZ1 For the installation of optional parts
CAUTION
Diameter
Gas pipe
12.7 mm (1/2 in.)
CAUTION
WARNING
Cable size Remarks
3 cable + Ground, 1 Ø 230 V
2
(1.5 mm )
En-2