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Operating Manual
INSTALLATION MANUAL
INDOOR UNIT (Duct type)
For authorized service personnel only.
MANUEL D'INSTALLATION
APPAREIL INTÉRIEUR (Type à conduit)
Uniquement réservé aux techniciens agréés.
MANUAL DE INSTALACIÓN
UNIDAD INTERIOR (Tipo de ducto)
Sólo para personal de servicio autorizado.
MANUAL DE INSTALAÇÃO
UNIDADE INTERIOR (Tipo de duto)
ARUL7RLAV
Apenas para técnicos de assistência autorizados.
ARUL9RLAV
ARUL12RLAV
ARUL14RLAV
ARUL18RLAV
PART NO. 9374342198-02
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Summary of Contents for AirStage ARUL7RLAV
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Page 1: Installation Manual
Uniquement réservé aux techniciens agréés. MANUAL DE INSTALACIÓN UNIDAD INTERIOR (Tipo de ducto) Sólo para personal de servicio autorizado. MANUAL DE INSTALAÇÃO UNIDADE INTERIOR (Tipo de duto) ARUL7RLAV Apenas para técnicos de assistência autorizados. ARUL9RLAV ARUL12RLAV ARUL14RLAV ARUL18RLAV PART NO. 9374342198-02... -
Page 2: Table Of Contents
INSTALLATION MANUAL In Case of Improper Installation The manufacturer shall in no way be responsible for improper installation or maintenance PART NO. 9374342198-02 service, including failure to follow the instructions in this document. INDOOR UNIT (Duct type) Contents 1.2. SPECIAL PRECAUTIONS SAFETY PRECAUTIONS .................. -
Page 3: About The Unit
2. ABOUT THE UNIT Name and Shape Q’ty Application Installation template For positioning the indoor unit 2.1. Precautions for using R410A refrigerant WARNING Do not introduce any substance other than the prescribed refrigerant into the refrigera- tion cycle. Washer For installing indoor unit If air enters the refrigeration cycle, the pressure in the refrigeration cycle will become abnormally high and cause the piping to rupture. -
Page 4: Optional Parts
2.4. Optional parts 3.2A. Installation dimensions (Ceiling concealed type) Provide a service access for inspection purposes. Description Parts Application Do not place any wiring or illumination in the service space, as they will impede service. For the wireless remote Installation Dimensions Receiver unit UTB-*WC controller. -
Page 5: Installation The Unit (Ceiling Concealed Type)
Side Inlet - Side Outlet 3.3A. Installation the unit (Ceiling concealed type) Insulation material (Field supply) Aluminum tape WARNING Flange (Field supply) Install the air conditioner in a location which can withstand a load of at least 5 times the weight of the main unit and which will not amplify sound or vibration. - Page 6 3.3A.2. INSTALL THE FILTERS 3.3A.4. FIX THE UNIT • Install the fi lters to the unit. (1) Hang the unit Hanger Hanger bolt Nut A (Field supply) Washer (Accessories) Nut B (Field supply) Hanger bolt Filter (Accessories) Hanger Nut A (Field supply) Washer (Accessories)
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Page 7: Install The Unit (Wall Mounted Type/ Floor Standing Concealed Type)
3.3B.2. INSTALL THE FILTER 3.3B. Install the unit (Wall mounted type/ Floor standing • Install the fi lters (Accessories) to the unit. concealed type) WARNING Install the air conditioner in a location which can withstand a load do at least 5 times the weight of the main unit and which will not amplify sound or vibration. -
Page 8: Pipe Installation
4.2. Pipe requirement CAUTION Refer to the Installation Manual of the outdoor unit for description of the length of connecting pipe or for difference of its elevation. • Use pipe with water-resistant heat insulation. Prohibited Good CAUTION Unit: in. (mm) Install heat insulation around both the gas and liquid pipes. -
Page 9: Installing Heat Insulation
4.3.2. Bending pipes 5. INSTALLING DRAIN PIPES • If pipes are shaped by hand, be careful not to collapse them. • Do not bend the pipes in an angle more than 90°. • When pipes are repeatedly bend or stretched, the material will harden, making it WARNING diffi... -
Page 10: When Drain Pump Is Not Used (Natural Drainage)
(2) Wall mounted type / Floor standing concealed type 5.1B. When drain pump is not used (Natural drainage) CAUTION Downward gradient Set “7.4. Switching of drainage function” 0.10-0.19 in. (2.5-5.0 mm) Drain pump cannot be used if it is installed in wall mounted type/fl oor standing con- cealed type. -
Page 11: Electrical Wiring
(2) Be sure to connect Drain pipe with adhesive (polyvinyl chloride) so that there is no • When drain pump is used. (Ceiling concealed type only) leakage. Applying Joint pipe area of (Field supply) adhesive Do not cover the panel window. Drain pipe [3/4 in. -
Page 12: Electrical Requirement
A and B below. control control control A. Current breaker requirements Model MOP (Fuse capacity) Pull box ARUL7RLAV 0.38 A Breaker 2 Pull box ARUL9RLAV 0.42 A Breaker 1 ARUL12RLAV 0.46 A... -
Page 13: Unit Wiring
WARNING 6.3. Unit wiring Use ring terminals and tighten the terminal screws to the specifi ed torques, otherwise, Before attaching the cable to terminal block. abnormal overheating may be produced and possibly cause heavy damage inside the unit. 6.3.1 Power supply cable Tightening torque Adjust the length of power supply cable to avoid excessive tension with referring fi... -
Page 14: External Input And External Output (Optional Parts)
For U.S.A. and Canada 6.5. External input and external output (Optional parts) Controller PCB Remote controller cable Y1: Red Y2: White Y3: Black X1, X2: Transmission cable Conduit (L1, L2 (N): Power supply cable) Lock nut Output terminal (CN16) Input No Voltage terminal (CN17) Binder (Medium) (Accessories) Input Voltage terminal (CN6) - Page 15 • When function setting is “Emergency stop” mode DC power supply In the case of “Edge” input 12 to 24 V P.C.B Connector Input signal Command Load resistance OFF → ON Emergency stop Ch1 of CN6 or CN17 ON → OFF Normal In the case of “Pulse”...
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Page 16: Remote Sensor (Optional Parts)
(3) Connection methods 6.6. Remote sensor (Optional parts) • Wire modifi cation Connection method Remove insulation from wire attached to wire kit connector. Remove insulation from fi eld supplied cable. Use crimp type insulated butt connector to join fi eld cable and wire kit wire. •... -
Page 17: Receiver Unit (Optional Parts)
• Wiring arrangement 6.7. Receiver unit (Optional parts) Clamp Controller PCB Connection method • Connection terminals Receiver unit terminal Controller PCB (CN18) 6.9. Optional parts cable binding • Wiring arrangement Core Controller PCB Binder (Medium/Accessories) Clamp Remote sensor, Receiver unit and Auto Louver grille Binder (Medium/Accessories) External input and external... -
Page 18: Setting The Address
(3) Remote controller address 7.1. Setting the address Rotary switch (RC AD SW) ... Factory setting “0” When connecting multiple indoor units to 1 standard wired remote controller, set the Manual address setting method address at RC AD SW in sequence from 0. •... -
Page 19: Static Pressure Mode
7.3. Static pressure mode 7.5. Switching of airfl ow direction louver function When auto louver grille (Optional parts) is attached, set the airfl ow direction louver func- CAUTION tion “Valid”. The airfl ow direction louver of auto louver grille can be operated by the remote controller If the applicable static pressure does not match the static pressure mode, the static while the airfl... -
Page 20: Test Run
Enable or disable automatic 10. ERROR CODES system restart after a power outage. Enable * Auto restart is an emergency If you use a wired type remote controller, error codes will appear on the remote control- function such as for power ler display.
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