Daikin FXMQ07PVJU Installation Manual

Vrv system inverter air conditioners

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Operation manual (7 pages)

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INSTALLATION MANUAL

FXMQ36PVJU

FXMQ48PVJU

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Page 1: Installation Manual
INSTALLATION MANUAL English SYSTEM Inverter Air Conditioners Français MODELS Español Ceiling-mounted Duct type FXMQ07PVJU FXMQ18PVJU FXMQ36PVJU FXMQ09PVJU FXMQ24PVJU FXMQ48PVJU FXMQ12PVJU FXMQ30PVJU READ THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLATION. KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE. LIRE SOIGNEUSEMENT CES INSTRUCTIONS AVANT L’INSTALLATION.
Page 2: Table Of Contents
VRV SYSTEM Inverter Air Conditioners Installation manual CONTENTS • Do not ground units to water pipes, gas pipes, telephone wires, or lightning rods as incomplete grounding can 1. SAFETY CONSIDERATIONS.......... 1 cause a severe shock hazard resulting in severe injury or 2.
Page 3 Corroding copper pipes or soldered parts may result those specified by Daikin are used, fire or explosion may in refrigerant leakage. occur. (c) Near machinery emitting electromagnetic waves.
Page 4: Before Installation
BEFORE INSTALLATION [PRECAUTION] The accessories are required for the installation of the air con- • When moving the unit while removing it from the carton ditioner. Be sure to keep them until the installation work is com- box, be sure to lift it by holding on to the four lifting lugs pleted.
Page 5: Selecting Installation Site
OPTIONAL ACCESSORIES b. Items to be checked at time of delivery • These is one type of remote controller: wired. Items to be checked Check Are you sure the control box lid, air filter, air inlet grille, and NOTE air outlet grille are mounted? •...
Page 6: Preparations Before Installation
3. Inspection hatch 3 for the lower part of the product CAUTION and the lower part of the control box (see axial direc- tion view A-2). (Refer to Fig. 2-3) • Install the indoor and outdoor units, power supply wiring and connecting wires at least 3.3 ft away from televisions or radios (length: in.) Case 1...
Page 7: Indoor Unit Installation
INDOOR UNIT INSTALLATION (2) Mount the canvas ducts to the air outlet and inlet so that the vibration of the air conditioner will not be transmitted to the 〈It may be easier to install accessories (sold separately) duct or ceiling. Apply a sound-absorbing material (insula- before installing the indoor unit.
Page 8: Refrigerant Piping Work
(1) Connect the piping. CAUTION • The outdoor unit is filled with refrigerant. • Use the level and check that the unit is installed horizontally. • When connecting or disconnecting piping to or from the (4-directions) unit, be sure to use two spanners and two torque •...
Page 9: Drain Piping Work
Table 2 • Wrap the middle sealing material (7) around the insula- tion for fitting (4) and (5) for the joint (flare nut part). Recommended arm length of Pipe size Further tightening angle tool CAUTION φ 1/4 60 to 90 degrees Approx.
Page 10 • Select the diameter of the concentrated drain piping to CAUTION suit the capacity of equipment connecting to the concen- • The drain piping will be clogged with water and water leakage trated drain piping (see the equipment design sheet). may result if the water is accumulated in the drain piping.
Page 11: Duct Work
DUCT WORK The drainage can be checked with the water level change in the drain pan through the water inlet. Pay the utmost attention to the following items and conduct the ductwork. CAUTION • Check that the duct will not be in excess of the setting range •...
Page 12: Electric Wiring Work
Size Wire Size • For electric wiring work, refer to also “Wiring diagram” attached to the control box lid. FXMQ07PVJU • For remote controller wiring details, refer to the installation FXMQ09PVJU manual attached to the remote controller. FXMQ12PVJU • All wiring must be performed by an authorized electrician.
Page 13 (2) Lay the wires in the control box through the wire inlet on the (3) Follow the instructions below, and lay the wires in the con- side of the control box. trol box. Lock nut Fix the wires with (Field supply) Transmission clamp (8) to the Conduit...
Page 14 (4) Put the control box lid, and wrap the wire sealing material 10-2 WIRING EXAMPLE (Small) (10) around the conduit so as to block the wire WARNING through holes. Install a ground fault circuit interrupter. Wire through holes The installation of a ground fault circuit interrupter is imperative for the prevention of electric shocks and fire accidents.
Page 15: 11. Field Setting
No. 3 system: When including BS unit (2) Set the main/sub switch on one of the remote controller PCBs to sub. (Keep the switch of the other remote controller Power supply PCB set to main.) single phase Outdoor unit BS unit 60Hz 208/230V IN/D OUT/D...
Page 16 (1) Check that power supply wiring to the air conditioner • Consult your Daikin representative if there is any change in is completed along with duct installation. If a closing the ventilation paths (e.g., the duct and air outlet) after the test...
Page 17 12. TEST OPERATION *1 The FXMQ18 · 24 · 30 · 36PVJU cannot be set to 0.12 inWG. Refer to the installation manual of the outdoor unit. *2 The FXMQ07 · 09 · 12PVJU cannot be set to • The operation lamp of the remote controller will flash when 0.44-0.80 inWG.
Page 18 1645 Wallace Drive, Suite 110 Carrollton, TX 75006 info@daikinac.com www.daikinac.com 3PN06583-9P EM09A025 (0912) FS...

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Daikin FXMQ07PVJU Installation Manual

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INSTALLATION MANUAL

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