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INSTALLATION MANUAL
INDOOR UNIT (Wall Mounted Type)
For authorized service personnel only.
MANUEL D'INSTALLATION
ASUA4TLAV1
UNITÉ INTÉRIEURE (Type montage mural)
ASUA7TLAV1
Pour le personnel agréé uniquement.
ASUA9TLAV1
MANUAL DE INSTALACIÓN
UNIDAD INTERIOR (Tipo montado en pared)
Únicamente para personal de servicio autorizado.
ASUB30TLAV1
ASUB36TLAV1
PART No. 9373370420-02
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Table of Contents
Related Manuals for AirStage ASUA4TLAV1
Summary of Contents for AirStage ASUA4TLAV1
- Page 1 INSTALLATION MANUAL INDOOR UNIT (Wall Mounted Type) For authorized service personnel only. MANUEL D’INSTALLATION ASUA4TLAV1 UNITÉ INTÉRIEURE (Type montage mural) ASUA7TLAV1 Pour le personnel agréé uniquement. ASUA9TLAV1 MANUAL DE INSTALACIÓN UNIDAD INTERIOR (Tipo montado en pared) Únicamente para personal de servicio autorizado.
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Page 2: Table Of Contents
INSTALLATION MANUAL 1.2. SPECIAL PRECAUTIONS PART No. 9373370420-02 VRF system indoor unit (Wall mounted type) When Wiring Contents ELECTRICAL SHOCK CAN CAUSE SEVERE PERSONAL INJURY OR DEATH. ONLY A QUALIFIED, EXPERIENCED ELECTRICIAN SHOULD ATTEMPT TO WIRE THIS SYSTEM. SAFETY PRECAUTIONS ................... 1 •... -
Page 3: About This Product
2. ABOUT THIS PRODUCT 2.3. Accessories 2.1. Precautions for using R410A refrigerant WARNING For installation purposes, be sure to use the parts supplied by the manufacturer or other WARNING prescribed parts. The use of non-prescribed parts can cause serious accidents such as the unit falling, Do not introduce any substance other than the prescribed refrigerant into the refrigera- water leakage, electric shock, or fire. -
Page 4: Installation Work
3. INSTALLATION WORK 3.2. Installation dimension 4/7/9 model Correct initial installation location is important because it is difficult to move unit after it is Unit: in (mm) 4 (80) or Wall hook bracket installed. more (*1) 3.1. Selecting an installation location Right side Left side 8 (200) or... - Page 5 3.3.5 Forming the drain hose and pipe 4/7/9 model Wall hook bracket CAUTION Insert drain hose and drain cap securely. Drain should slope down to avoid water leak- age. When inserting the drain hose, no other material than water should be applied. Applica- tion of other material than water will cause deterioration of the hose, and may cause water leakage.
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Page 6: Pipe Installation
4/7/9 model 4.2. Pipe requirement (3) Bend the connection piping at the bend radius of 3 in (70 mm) or more and install no more than 2 in (35 mm) from the wall. CAUTION 30/36 model Refer to the installation manual for the outdoor unit for description of allowable pipe (4) Bend the connection piping at the bend radius of 4 in (100 mm) or more and install length and height difference. -
Page 7: Electrical Wiring
Use the included connection cables and power cables or ones specified by the (Fuse capacity) Breaker manufacturer. Improper connections, insufficient insulation, or exceeding the allowable ASUA4TLAV1 0.22 A current can cause electric shock or fire. When the power crossover wiring is ASUA7TLAV1 0.32 A... -
Page 8: Wiring Method
B. For strand wiring 5.2. Wiring method (1) Use ring terminals with insulating sleeves as shown in the figure below to connect to Example the terminal block. (2) Securely clamp the ring terminals to the cables using an appropriate tool so that the Outdoor unit or RB unit *1 Breaker 1: Ground Fault Equipment cables do not come loose. -
Page 9: Wiring
30/36 model 5.4. Wiring Symbol Connection cable (1) Open the intake grille. Refer to “8. FRONT PANEL REMOVAL AND INSTALLATION”. Power supply cable (2) Remove the wire cover and remove the cable clamp. Earth (ground) for 4/7/9 model 30/36 model power supply cable Screw Transmission cable... -
Page 10: External Input And External Output (Optional Parts)
5.5.2 Connection methods ● Apply voltage terminal ([CNA01], [CNA03]) When a power supply must be provided at the input device you want to connect, use the Wire modification IMPORTANT: Apply voltage terminal ([CNA01], [CNA03]). (1) Remove insulation from wire at- Be sure to insulate the connection between the tached to wire kit connector. -
Page 11: Field Setting
When connected to Dry contact terminals of multiple indoor units with a connected unit, ● Forced thermostat off function insulate each indoor unit with relay, etc. as shown on below example. [“Edge” input only] P.C.B Connector Input signal Command OFF → ON Thermostat off Ch3 of CNA03 or CNA04 ON →... -
Page 12: Setting The Address
Table A 6.1. Setting the address Address Rotary Switch Setting Address Rotary Switch Setting REF AD SW IU AD SW Manual address setting method Refrigerant circuit Indoor unit × 10 × 1 × 10 × 1 The indoor unit address and the refrigerant circuit address can also be set up through the wireless remote controller CAUTION Be sure to turn OFF the power before performing the field setting. - Page 13 Function 00 Setting 0 • Sets the temperature conditions Function Setting number Default Details number Operating when the external heater is ON. 01 Setting 1 Horizontal Adjust the horizontal swing airflow tem- • For the temperature conditions, 00 Standard 02 Setting 2 perature see "Temperature conditions swing...
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Page 14: Finishing
• Indoor unit address example (For (D) Left bottom piping, (E) Left piping, (F) Center piping and (G) Left rear piping) • Wrap the area which accommodates the rear piping housing section with cloth tape. (Example) ADDRESS : 24 • Bind the connection cable with vinyl tape. 1 cycle 12 sec •... -
Page 15: Front Panel Removal
8.2. Front panel removal 9. TEST RUN 4/7/9 model Screws (Wire cover) Wire cover 9.1. Test run using Outdoor unit (PCB) (1) Remove wire cover and remove 3 screws. Refer to the Installation Manual for the outdoor unit if the PCB for the outdoor unit is to be used for the test run. -
Page 16: Error Codes
11. ERROR CODES If you use a wired type remote controller, error codes will appear on the remote controller display. If you use a wireless remote controller, the lamp on the photodetector unit will output error codes by way of blinking patterns. See the lamp blinking patterns and error codes in the table below.
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