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Operating Manual
ASUB18RLAV
ASUB24RLAV
TM
INSTALLATION MANUAL
INDOOR UNIT (Wall Mounted Type)
MANUEL D'INSTALLATION
APPAREIL INTÉRIEUR (Type montage mural)
MANUAL DE INSTALACIÓN
UNIDAD INTERIOR (Tipo Montado en Pared)
Sólo para personal de mantenimiento autorizado.
MANUAL DE INSTALAÇÃO
UNIDADE INTERIOR (Tipo montado na parede)
Apenas para técnicos de assistência autorizados.
For authorized personnel only.
Pour le personnel agréé uniquement.
PART NO. 9373370154
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Table of Contents
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Summary of Contents for AirStage ASUB18RLAV
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Page 1: Installation Manual
INDOOR UNIT (Wall Mounted Type) For authorized personnel only. MANUEL D’INSTALLATION APPAREIL INTÉRIEUR (Type montage mural) Pour le personnel agréé uniquement. ASUB18RLAV MANUAL DE INSTALACIÓN ASUB24RLAV UNIDAD INTERIOR (Tipo Montado en Pared) Sólo para personal de mantenimiento autorizado. MANUAL DE INSTALAÇÃO UNIDADE INTERIOR (Tipo montado na parede) Apenas para técnicos de assistência autorizados. -
Page 2: Table Of Contents
INSTALLATION MANUAL 1.2. SPECIAL PRECAUTIONS PART NO. 9373370154 VRF system indoor unit (Wall mounted type) When Wiring ELECTRICAL SHOCK CAN CAUSE SEVERE PERSONAL INJURY OR DEATH. ONLY A Contents QUALIFIED, EXPERIENCED ELECTRICIAN SHOULD ATTEMPT TO WIRE THIS SYSTEM. • Do not supply power to the unit until all wiring and tubing are completed or reconnected SAFETY PRECAUTIONS .................. -
Page 3: About The Unit
Name and Shape Q’ty Application 2. ABOUT THE UNIT Tapping screw (Big) (M4 × 25 mm) For wall hook bracket installa- tion 2.1. Precautions for using R410A refrigerant WARNING Air cleaning fi lter Do not introduce any substance other than the prescribed refrigerant into the refrigeration cycle. -
Page 4: Installation Dimension
Fig. A (1) Install the indoor unit on a place having a suffi cient strength so that it withstands [UNIT: in. (mm)] against the weight of the indoor unit. UNIT centre (2) The inlet and outlet ports should not be obstructed; the air should be able to blow all over the room. -
Page 5: Pipe Installation
3.3.3. Attach the drain hose Do not use copper pipes that have a collapsed, deformed, or discolored portion (especially on the interior surface). Otherwise, the expansion valve or capillary tube CAUTION may become blocked with contaminants. Insert the drain hose and drain cap into the drain port, making sure that it comes Improper pipe selection will degrade performance. -
Page 6: Forming The Drain Hose And Pipe
4.3.2. Bending pipes CAUTION • The pipes are shaped by your hands or pipe bender. Be careful not to collapse them. • Do not wrap the tape too tightly on drain hose. If the tape is too tight (as shown •... -
Page 7: Electrical Wiring
For Others wiring is done, make a connection for indoor unit to satisfy conditions A and B below. A. Current breaker requirements 31/32 in. (25 mm) Model MOP (Fuse capacity) ASUB18RLAV 0.40 A 20 A Earth ASUB24RLAV 0.63 A 1-3/8 in. (35 mm) - Page 8 A. For solid core wiring 6.3.2. Transmission cable (1) To connect the electrical terminal, follow the below diagram and connect after looping it around the end of the cable. 1-3/16 in. (30 mm) (2) Use the specifi ed cables, connect them securely, and fasten them so that there is no stress placed on the terminals.
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Page 9: Wiring
In case of connecting the second remote controller line. 6.4. Wiring Please refer to the 7. FIELD SETTING for how to open the grill, the front panel and the Connect the end of the connection cable fully into the terminal block. control box cover. - Page 10 *1 Make the power supply DC 12 to 24 V. Select a power supply capacity with an ample Operation behavior surplus for the connected load. • Input signal type Do not impress a voltage exceeding 24 V across pins 1-2, and 1-3. The input signal type can be selected.
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Page 11: Field Setting
(2) External output terminals Controller PCB • When picking up output signals for operating status, abnormal conditions or indoor unit status. Wiring methods and specifi cations CN17 CN16 P.C.B DC power supply 12 - 24 V *2 CN16 Connected load Cable tie Connected load (Field supply) -
Page 12: Front Panel Removal
Front panel removal. CAUTION (1) Remove intake grille (Refer to the item of intake grille removal.) (2) Remove 6 screws. Use an insulated screwdriver to set the dip switches. (3) Push the [▲] part on the lower part of the body upwards with your thumb of both Be careful not to make mistakes for switch settings. -
Page 13: Custom Code Setting
7.2. Custom code setting 7.3. Function setting Selecting the custom code prevents the indoor unit mix-up. (Fig. B) WARNING (Up to 4 codes can be set.) Perform the setting for both the indoor unit and the remote controller. Please make this setting after completing all construction works. •... -
Page 14: Finishing
7.3.1. Button name and function (Example) Function : 31, Setting number : 2 1 cycle 12 sec OPERATION indicator lamp 0.5s 0.5s 0.5s 0.5s 0.5s 0.5s 9 sec (Green) TIMER indicator lamp 0.5s 0.5s 11 sec (Orange) FILTER 10 sec 0.5s 0.5s 0.5s... -
Page 15: Installing
Outside wall cap * Top holes (2 sides) Saddle * Top hole (center) Sealer putty * Wall (Outdoors) Pipe * Field supply Indoor unit GOOD PROHIBITED Drain hose Top hook (center) Top hooks (2 sides) Saddle Lifted up End in water Wave 8.2. -
Page 16: Test Run
11. ERROR CODES 9. TEST RUN 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 9.1. Test run using PCB (Outdoor unit) output error codes by way of blinking patterns.
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