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Fujitsu AUYG09LVLA User Manual

Fujitsu AUYG09LVLA
413 pages
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DESIGN & TECHNICAL MANUAL
DTR_BME002E_04
DTR_BME005E_03

Table of Contents

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Fujitsu AUYG09LVLA Specifications

General IconGeneral
Cooling Capacity2.5 kW
Heating Capacity3.2 kW
Voltage (V)220-240V
RefrigerantR32
Cooling Capacity (BTU/hr)8530 BTU/hr
Heating Capacity (BTU/hr)10920 BTU/hr
EER3.55
SEER6.6
HSPF4.1
Power Supply220-240 V

Summary

2. MODEL SELECTION

2-1. OUTDOOR UNIT

Lists available outdoor units, their capacities, model names, and connectable indoor unit ranges.

2-2. INDOOR UNIT

Details various indoor unit types, capacities, model codes, and their respective cooling/heating ratings.

3. MODEL SELECTION AND CAPACITY CALCULATION

Outlines the procedure for selecting indoor and outdoor units and performing capacity calculations for system design.

4. CAPACITY TABLE (OUTDOOR UNIT)

Provides detailed cooling and heating capacity tables for outdoor units based on various operating conditions.

5. CAPACITY COMPENSATION COEFFICIENT

Explains compensation coefficients for pipe length and frosting/defrosting to adjust system capacity accurately.

6. CAPACITY TABLE (INDOOR UNIT)

Presents cooling and heating capacity tables for various indoor unit types across different operating conditions.

3. OUTDOOR UNIT & BRANCH BOX

1. SPECIFICATIONS

Details technical specifications for the outdoor unit, including power, dimensions, refrigerant, and operation range.

4. REFRIGERANT CIRCUIT

Illustrates the refrigerant circuit diagram, showing connections between outdoor units, branch boxes, and indoor units with symbol descriptions.

5. WIRING DIAGRAM

Provides wiring diagrams for outdoor units and branch boxes, detailing electrical connections and terminal layouts.

9. SAFETY DEVICES

Details safety devices and their ratings for outdoor units and branch boxes, such as fuses, protectors, and pressure switches.

4. INDOOR UNITS

2. SPECIFICATIONS

Lists detailed specifications for compact cassette indoor units, including model, power, airflow, sound pressure, and dimensions.

5. WIRING DIAGRAMS

Provides wiring diagrams for compact cassette indoor units, illustrating connections for fan motor, control board, and sensors.

10. SAFETY DEVICES

Lists safety devices for various indoor unit types, including PCB fuse, fan motor protector, thermal fuse, and float switch.

5. CONTROL SYSTEM

1-1. LINE UP OF CONTROLLERS

Lists available controllers such as central, wired, simple, and wireless remote controllers, with their features.

1-2. CONTROL SYSTEM DESIGN

Illustrates the advanced integrated control system architecture, showing connections between outdoor, indoor units, branch boxes, and controllers.

2-1. CENTRAL REMOTE CONTROLLER

Details the features and functions of the central remote controller (UTY-DMM*M), including its user-friendly interface and installation.

6. SYSTEM DESIGN

2. PIPING DESIGN

Covers important items for using R410A refrigerant, including piping material, wall thickness, lubricant, and necessary tools.

3. INSTALLATION

Details the outdoor unit installation process, focusing on opening knockout holes and performing pipe connections with correct procedures.

4. WIRING DESIGN

Outlines precautions for electrical wiring, emphasizing safety measures and adherence to local regulations for wire diameter and circuit breakers.

6. CHECK RUN

Explains the procedure for performing a check run to automatically verify the status of outdoor units and detect wiring mistakes.

11. REFRIGERANT LEAKAGE CAUTION

Provides essential cautions regarding refrigerant leakage, concentration limits, and measures to take when the limit is exceeded.

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