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Table of Contents
- 1 Table of Contents
- 2 Safety Considerations
- 3 Before Installation
- 4 Selecting Installation Site
- 5 Preparations before Installation
- 6 Indoor Unit Installation
- 7 Refrigerant Piping Work
- 8 Drain Piping Work
- 9 Electric Wiring Work
- 10 Wiring Example and How to Set the Remote Controller
- 11 Installation of the Decoration Panel
- 12 Field Settings
- 13 Test Run
- Download this manual
SYSTEM Inverter Air Conditioners
MODELS
(Ceiling mounted Multi flow Cassette type)
FXZQ07MVJU9
FXZQ09MVJU9
FXZQ12MVJU9
FXZQ15MVJU9
FXZQ18MVJU9
Read these instructions carefully before installation.
Keep this manual in a handy place for future reference.
This manual should be left with the equipment owner.
Lire soigneusement ces instructions avant l'installation.
Conserver ce manuel à portée de main pour référence ultérieure.
Ce manuel doit être donné au propriétaire de l'équipement.
Lea cuidadosamente estas instrucciones antes de instalar.
Guarde este manual en un lugar a mano para leer en caso de tener alguna duda.
Este manual debe permanecer con el propietario del equipo.
3P184443-12N
INSTALLATION MANUAL
English
Français
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Table of Contents
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Summary of Contents for Daikin VRV FXZQ07MVJU9
- Page 1 INSTALLATION MANUAL SYSTEM Inverter Air Conditioners MODELS (Ceiling mounted Multi flow Cassette type) English FXZQ07MVJU9 FXZQ09MVJU9 FXZQ12MVJU9 Français FXZQ15MVJU9 FXZQ18MVJU9 Español Read these instructions carefully before installation. Keep this manual in a handy place for future reference. This manual should be left with the equipment owner. Lire soigneusement ces instructions avant l’installation.
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Page 2: Table Of Contents
FXZQ07MVJU9 FXZQ09MVJU9 FXZQ12MVJU9 VRV SYSTEM Inverter Air Conditioners Installation manual FXZQ15MVJU9 FXZQ18MVJU9 CONTENTS 1. SAFETY CONSIDERATIONS ..................1 2. BEFORE INSTALLATION .................... 4 3. SELECTING INSTALLATION SITE ................6 4. PREPARATIONS BEFORE INSTALLATION ..............8 5. INDOOR UNIT INSTALLATION ................... 9 6. - Page 3 • When installing or relocating the system, keep the refrigerant circuit free from substances other than the specified refrigerant (R410A) such as air. Any presence of air or other foreign substance in the refrigerant circuit can cause an abnormal pressure rise or rupture, resulting in injury. • Do not change the setting of the protection devices. If the pressure switch, thermal switch, or other protection device is shorted and operated forcibly, or parts other than those specified by Daikin are used, fire or explosion may occur. 3P184443-12N English...
- Page 4 CAUTION • Do not touch the switch with wet fingers. Touching a switch with wet fingers can cause electric shock. • Do not allow children to play on or around the unit to prevent injury. • Do not touch the refrigerant pipes during and immediately after operation as the refrigerant pipes may be hot or cold, depending on the condition of the refrigerant flowing through the refrigerant piping, compressor, and other refrigerant cycle parts. Your hands may suffer burns or frostbite if you touch the refrigerant pipes.
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Page 5: Before Installation
NOTE • Install the power supply and transmission wires for the indoor and outside units at least 3.5 feet away from televisions or radios to prevent image interference or noise. Depending on the radio waves, a distance of 3.5 feet may not be sufficient to eliminate the noise. • Dismantling the unit, treatment of the refrigerant, oil and additional parts must be done in accordance with the relevant local, state and national regulations. - Page 6 ACCESSORIES Check the following accessories are included with your unit (5) Paper (1)Drain (2) Metal (3) Washer for (6) Screws Name (4) Clamp pattern for hose clamp hanger bracket (M5) installation (Large) (Small) Quantity 1 pc. 1 pc. 8 pcs. 1 pc.
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Page 7: Selecting Installation Site
FOR THE FOLLOWING ITEMS, TAKE SPECIAL CARE DURING CONSTRUCTION AND CHECK AFTER INSTALLATION IS FINISHED. a. Items to be checked after completion of work If not properly executed, the following is likely to Items to be checked Check occur: Are the indoor and outdoor units fixed firmly? The units may drop, vibrate or make noise. The unit may malfunction or the components Is the outdoor unit fully installed? may burn out. - Page 8 The direction this product directs air can be selected. However, a separately sold sealing material kit is needed in order to make the unit direct air in two, three, or four (corner shut-off) directions. (1) Select an installation location with the customer’s approval which matches the following conditions: •...
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Page 9: Preparations Before Installation
[Air flow direction] (Example) Piping Piping Piping Air outlet in 4 directions Air outlet in 3 directions Air outlet in 2 directions (4) Use suspension bolts for installation. Check whether the ceiling is strong enough to support the weight of the unit or not. If there is a risk, reinforce the ceiling before installing the unit. (Installation pitch is marked on the paper pattern for installation. -
Page 10: Indoor Unit Installation
For existing ceilings, install Fresh air intake kit and branch duct before installing the unit. As for the parts to be used for installation work, be sure to use the provided accessories and specified parts designated by Daikin. (1) For new ceilings (1-1) Install the indoor unit temporarily. - Page 11 Paper pattern for installation (5) (accessory) Screws (6) (accessory) Screws (6) (accessory) [Installation of paper pattern for installation] Fig. 9 <Ceiling work> (1-3) Adjust the unit to the right position for installation. (Refer to 4.PREPARATIONS BEFORE INSTALLATION-(1).) (1-4) Check the unit is horizontally level. •...
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Page 12: Refrigerant Piping Work
6. REFRIGERANT PIPING WORK <For refrigerant piping of outdoor units, see the installation manual attached to the outdoor unit.> <Execute thermal insulation work completely on both sides of the gas piping and the liquid piping. Otherwise, a water leakage can result sometimes.> Be sure to use insulation designed for use with HVAC systems. - Page 13 Not recommended but in case of emergency: You must use a torque wrench but if one is not available, you may follow the installation method described below. When you keep tightening the flare nut with a spanner, there is a point where the tightening torque suddenly increases.
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Page 14: Drain Piping Work
Small sealing pad (accessory) (11) Wrap the piping union with the sealing pad. Clamp (4) (Large ×4) Insulation for fitting (accessory) (9) (accessory) (for liquid pipe) Insulation for fitting (accessory) (8) (for gas pipe) Liquid piping Gas piping Fig. 16 CAUTION Be sure to insulate any field piping all the way to the piping connection inside the unit. - Page 15 Metal clamp (2) Metal clamp (2) (accessory) (accessory) Large sealing pad (10) (accessory) Drain hose (1) ≤ 5/32 in. Tape (Gray) (accessory) Fig. 19 Fig. 20 <PRECAUTIONS FOR DRAIN RAISING PIPING> • Install the drain raising pipes at a height of less than 21-7/16 in. The drain pump of this unit has a high delivery flow rate.
- Page 16 WHEN ELECTRIC WIRING WORK IS FINISHED • Add approximately 1/4 gallon of water slowly from the air outlet and check drainage flow. • Check drainage flow during cooling operation, explained on 12. TEST RUN. WHEN ELECTRIC WIRING WORK IS NOT FINISHED CAUTION •...
- Page 17 REMOTE TRANSMISSION FORCED CONTROL WIRING Control box cover Remote controller wiring Terminal block for remote controller Remove the control box cover (take off 2 screws) L1 L2 Ground Single phase power supply Power supply 60 Hz 208/230V terminal block Fig. 24 CAUTION • Drain piping connections • Do not connect the drain piping directly to sewage pipes that smell of ammonia.
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Page 18: Electric Wiring Work
8. ELECTRIC WIRING WORK GENERAL INSTRUCTIONS • All field supplied parts and materials and electric works must conform to local codes. • Use copper wire only. • For electric wiring work, refer to also “Wiring diagram label” attached to the control box cover. •... -
Page 19: Wiring Example And How To Set The Remote Controller
CAUTION • Arrange the wires and fix a cover firmly so that the cover does not float during wiring work. • Do not clamp remote controller wiring and transmission wiring together with power supply wiring. Doing so may cause malfunction. •... - Page 20 [PRECAUTIONS] Observe the notes mentioned below when wiring to the power supply terminal block and terminal block for remote controller. Precautions to be taken for power supply wiring Use a round crimp-style terminal for connection to the power supply terminal block. If it cannot be used due to unavoidable reasons, be sure to observe the following instructions: Be sure to peel off the sheath of power supply wiring more than 3-1/4 in.
- Page 21 Remote controller and transmission wiring REMOTE TRANSMISSION FORCED Remote controller wiring CONTROL WIRING Transmission wiring Note Terminal block for remote controller (6P) How to connect terminal block (6P) for remote controller and transmission wiring control box cover Wiring diagram label (Back side of control box cover) After clamping Clamp(4) (accessory)
- Page 22 CAUTION • When clamping wiring, use the included clamping material to prevent outside pressure being exerted on the wiring connections and clamp firmly. When doing the wiring, make sure the wiring is neat and does not cause the control box cover to stick up, then close the cover firmly. •...
- Page 23 2. For group control or use with 2 remote controllers Power supply Note: Outdoor unit 208/230V It is not necessary to designate indoor unit address when 1 ~ 60Hz using group control. The address is automatically set when Control box power is activated.
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Page 24: Installation Of The Decoration Panel
CONTROL BY 2 REMOTE CONTROLLERS (CONTROLLING 1 INDOOR UNIT BY 2 REMOTE CONTROLLERS) • When using 2 remote controllers, one must be set to “MAIN” and the other to “SUB”. Wiring Method (See 8. ELECTRIC WIRING WORK) (1) Remove the control box cover. (2) Add remote controller 2 to the terminal block for remote controller (P ) in the control box. -
Page 25: Field Settings
11. FIELD SETTINGS CAUTION When performing field setting or test run without attaching the decoration panel, do not touch the drain pump. This may cause electric shock. • Check that the outdoor unit has been wired properly. (1) Make sure the control box cover is closed on the indoor and outdoor units. (2) Field settings must be made from the remote controller and in accordance with installation conditions. -
Page 26: Test Run
When using wireless remote controllers • When using the wireless remote controllers, wireless remote controller address setting is necessary. Refer to the installation manual attached to the wireless remote controller. • Set the remote controller to the field set mode. For details, refer to the HOW TO SET IN THE FIELD, in the remote controller manual. - Page 27 3P184443-12N EM12A030 (1303) DE...