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Table of Contents
- 1 Installation Manual
- 2 Table of Contents
- 3 Safety Precautions
- 4 Before Installation
- 5 Selecting Installation Site
- 6 Preparations before Installation
- 7 Indoor Unit Installation
- 8 Refrigerant Piping Work
- 9 Drain Piping Work
- 10 Electric Wiring Work
- 11 Wiring Example and How to Set the Remote Controller
- 12 Field Settings
- 13 Installation of the Decoration Panel
- 14 Test Operation
- Download this manual
See also:
Operating Manual
SYSTEM
MODELS
(Ceiling-mounted Multi flow cassette type)
FXZQ20MVE
FXZQ25MVE
FXZQ32MVE
FXZQ40MVE
FXZQ50MVE
CAREFULLY READ THESE INSTRUCTIONS BEFORE INSTALLATION.
KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE.
LEA DETENIDAMENTE ESTAS INSTRUCCIONES ANTES DE LA INSTALACIÓN.
CONSERVE ESTE MANUAL PARA POSIBLES CONSULTAS FUTURAS.
LEIA ATENTAMENTE ESTAS INSTRUÇÕES ANTES DA INSTALAÇÃO.
MANTENHA ESTE MANUAL NUM LOCAL DE FÁCIL ACESSO PARA CONSULTA.
INSTALLATION MANUAL
Air Conditioners
English
Español
Português
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Table of Contents
Related Manuals for Daikin FXZQ20MVE
Summary of Contents for Daikin FXZQ20MVE
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Page 1: Installation Manual
English SYSTEM Air Conditioners Español MODELS (Ceiling-mounted Multi flow cassette type) Português FXZQ20MVE FXZQ25MVE FXZQ32MVE FXZQ40MVE FXZQ50MVE CAREFULLY READ THESE INSTRUCTIONS BEFORE INSTALLATION. KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE. LEA DETENIDAMENTE ESTAS INSTRUCCIONES ANTES DE LA INSTALACIÓN. -
Page 2: Table Of Contents
FXZQ20MVE FXZQ25MVE FXZQ32MVE VRV SYSTEM Air Conditioners Installation manual FXZQ40MVE FXZQ50MVE CONTENTS 1. SAFETY PRECAUTIONS ................... 1 2. BEFORE INSTALLATION ................... 3 3. SELECTING INSTALLATION SITE ................5 4. PREPARATIONS BEFORE INSTALLATION.............. 6 5. INDOOR UNIT INSTALLATION .................. 7 6. REFRIGERANT PIPING WORK ................. 9 7. - Page 3 • Install the air conditioner on a foundation that can withstand its mass. Insufficient strength may result in the air conditioner falling down and causing injury. In addition, it may lead to vibration of indoor units and cause unpleasant chattering noise. •...
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Page 4: Before Installation
2. BEFORE INSTALLATION Do not exert pressure on the resin parts when opening the unit or when moving it after opening Be sure to check the type of R410A refrigerant to be used before doing any work. (Using an incorrect refrigerant will prevent normal operation of the unit.) •... - Page 5 OPTIONAL ACCESSORIES • The optional decoration panel and remote controller are required for this indoor unit. (Refer to Table 1, 2) Table 1 Unit model Optional decoration panel BYFQ60BW1 FXZQ20·25·32·40·50MVE Color : White • These are two types of remote controllers: wired and wireless. Select a remote controller from Table 2 according to customer request and install in an appropriate place.
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Page 6: Selecting Installation Site
c. Points for explanation about operations The items with WARNING and CAUTION marks in the instruction manual are the items pertaining to possibilities for bodily injury and material damage in addition to the general usage of the product. Accordingly, it is necessary that you make a full explanation about the described contents and also ask your customers to read the instruction manual. -
Page 7: Preparations Before Installation
CAUTION • The indoor and outdoor units and the power supply wiring and remote controller cord must be installed at least 1m away from any televisions or radios. This is to prevent interference with picture and sound recep- tion. (Interference may occur even at 1m away depending on the reception quality.) •... -
Page 8: Indoor Unit Installation
NOTE • Installation is possible with a ceiling dimension of 660 mm (marked with *). However, to achieve a ceiling- panel overlapping dimension of 20 mm, the spacing between the ceiling and the unit should be 45 mm or less. If the spacing between ceiling and the unit is over 45 mm, attach ceiling material to part or recover the ceiling. - Page 9 (1-2) Refer to the paper pattern for installation (5) for ceiling opening dimension. Consult the builder or carpenter for details. • The center of the ceiling opening is indicated on the paper pattern for installation. The center of the unit is indicated on the paper pattern for installation. •...
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Page 10: Refrigerant Piping Work
6. REFRIGERANT PIPING WORK • For the outdoor unit refrigerant piping, refer to the installation manual attached to the outdoor unit. • Carry out insulation of both gas and liquid refrigerant piping securely. If not insulated, it may cause water leakage. - Page 11 Not recommendable but in case of emergency You must use a torque wrench but if you are obliged to install the unit without a torque wrench, you may fol- low the installation method mentioned below. When you keep on tightening the flare nut with a spanner, there is a point where the tightening torque sud- denly increases.
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Page 12: Drain Piping Work
CAUTION Be sure to insulate any field piping all the way to the piping connection inside the unit. Any exposed piping may cause condensation or burns if touched. 7. DRAIN PIPING WORK (1) Carry out the drain piping • Lay pipes so as to ensure that drainage can occur with no problems. •... - Page 13 <PRECAUTIONS FOR DRAIN RAISING PIPING> • Install the drain raising pipes at a height of less than 545 mm. The drain pump of this unit has a high delivery flow rate. Therefore, the higher the drain raising height is, the lower the sound of draining will be. For this reason, a minimum drain raising height of 300mm is rec- ommended.
- Page 14 Next, press the inspection/test operation button “ ” on the remote controller. The unit will engage the test opera- tion mode. Press the operation mode selector button “ ” until selecting FAN OPERATION “ ”. Then, press the ON/OFF button “ ”.
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Page 15: Electric Wiring Work
• Telephone ground wires or lightning rods : might cause abnormally high electric potential in the ground during lighting storms. ELECTRICAL CHARACTERISTICS Units Power supply Fan motor Model Volts Voltage range FXZQ20MVE 0.055 FXZQ25MVE 0.055 Max. 264 FXZQ32MVE 220-240 0.055 Min. 198 FXZQ40MVE 0.055... -
Page 16: Wiring Example And How To Set The Remote Controller
CAUTION • Arrange the wires and fix a lid firmly so that the lid 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 17 (Abnormal heating may occur if the wirings are not tightened securely.) • Use the required wirings, connect them securely and fix these wirings securely so that external force may not apply to the terminals. • Use a proper screw driver for tightening the terminal screws. If an improper screw driver is used, it may damage the screw head and a proper tightening cannot be car- ried out.
- Page 18 Remote controller and transmission wiring REMOTE TRANSMISSION FORCED CONTROL WIRING Remote controller wiring Transmission wiring Note Terminal block for remote controller (6P) How to connect terminal block (6P) for remote controller and transmission wiring Control box lid Wiring diagram label (Back side of control box lid) After clamping Clamp(4)(Small)
- Page 19 WIRING EXAMPLE • Fit the power supply wiring of each unit with a switch and fuse as shown in the drawing. COMPLETE SYSTEM EXAMPLE (3 systems) Power supply wiring Power supply Outdoor unit Transmission and remote controller wiring Main Switch switch Fuse BS unit...
- Page 20 3. When including BS unit Power supply Outdoor unit 220-240V Control box 50Hz IN/D OUT/D BS unit BS unit No. 3 220V Control box Control box System 60Hz OUT/D IN/D OUT/D IN/D Most Indoor unit A downstream indoor unit Fig. 32 [PRECAUTIONS] 1.
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Page 21: Installation Of The Decoration Panel
COMPUTERISED CONTROL (FORCED OFF AND ON/OFF OPERATION) (1) Wire specifications and how to perform wiring • Connect the input from outside to terminals T1 and T2 of the terminal board for remote controller. Wire specification Sheathed vinyl cord or cable (2 wire) Gauge 0.75 - 1.25 mm Length... -
Page 22: Test Operation
11-2 SETTING FOR OPTIONS • For settings for options, see the installation instructions provided with the option. 11-3 SETTING AIR FILTER SIGN • Remote controllers are equipped with liquid crystal display air filer signs to display the time to clean air fil- ters. - Page 23 3P184443-5S EM09A013A (1511) HT...