Fujitsu ASYA18L - User Manual

English
INSTALLATION MANUAL
VRF SYSTEM
INDOOR UNIT
Wall Mounted Type
Contents
1. SAFETY PRECAUTIONS ............................................. 2
2. ABOUT THE UNIT
2.1. Precautions for using R410A refrigerant ..................2
2.2. Special tool for R410A ............................................ 2
2.3. Accessories ............................................................ 2
3. INSTALLATION WORK
3.1. Selecting an installation location ............................ 3
3.2. Installation dimension ............................................. 3
3.3. Installation the unit ................................................. 4
4. PIPE INSTALLATION
4.1. Selecting the pipe material ..................................... 6
4.2. Pipe requirement .................................................... 6
4.3. Flare connection (pipe connection) ........................ 6
5. FORMING THE DRAIN HOSE AND PIPE.................... 7
6. ELECTRICAL WIRING
6.1. Electrical requirement .......................................... 10
6.2. Wiring method ...................................................... 10
6.3. Unit wiring ............................................................ 10
6.4. Wiring ................................................................... 12
7. FIELD SETTING
7.1. Setting the address .............................................. 12
7.2. Custom code setting ............................................ 14
7.3. Function setting .................................................... 14
8. FINISHING
8.1. Connection pipe, cable and drain hose ................ 16
8.2. Installing front cover ............................................. 16
8.3. Piping outlet sealing ............................................. 17
9. TEST OPERATION
9.1. Test operation using PCB (Outdoor unit) ............. 17
9.2. Test operation using remote controller ................. 17
10. CHECK LIST ............................................................... 17
11. ERROR CODES ......................................................... 18
PART NO. 9371057033-02
For authorized service personnel only.
9371057033-02_IM_en.indd 1 2/20/2009 3:13:22 PM

Fujitsu ASYA18L Specifications

General

Brand	Fujitsu
Model	ASYA18L
Category	Air Conditioner
Language	English

Summary

SAFETY PRECAUTIONS

Precautions for using R410 A refrigerant

Specific safety measures and warnings for handling R410A refrigerant during installation.

INSTALLATION WORK

Selecting an installation location

Guidance on choosing the optimal and safe location for indoor unit installation.

Installation dimension

Installation the unit

Step-by-step instructions for mounting the indoor unit onto the wall bracket.

Cutting the hole in the wall for the connecting piping

Attach the drain hose

PIPE INSTALLATION

Selecting the pipe material

Flare connection (pipe connection)

Detailed instructions on flaring pipe ends and making secure connections.

Pipe connection

Procedure for tightening flare nuts using torque wrenches for leak-free connections.

ELECTRICAL WIRING

Electrical requirement

Specifications for power supply voltage, frequency, and cable types.

Wiring method

Illustrates wiring methods for solid core and stranded wires.

Unit wiring

Wiring

TEST OPERATION

Test operation using PCB (Outdoor unit)

Test operation using remote controller

CHECK LIST