Table of Contents
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Table of Contents
Related Manuals for Daikin FAA71AUVEB
Summary of Contents for Daikin FAA71AUVEB
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Page 1: Installation Manual
INSTALLATION MANUAL Split System Air Conditioner FAA71AUVEB FAA100AUVEB... - Page 2 3P471028-1A...
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Page 3: Table Of Contents
FAA71AUVEB Split System Air Conditioner Installation manual FAA100AUVEB CONTENTS 1. SAFETY PRECAUTIONS..................1 2. BEFORE INSTALLATION ..................3 3. SELECTING INSTALLATION SITE..............5 4. PREPARATION BEFORE INSTALLATION............6 5. INDOOR UNIT INSTALLATION ................7 6. REFRIGERANT PIPING WORK.................10 7. DRAIN PIPING WORK ..................13 8. ELECTRIC WIRING WORK ................14 9. - Page 4 • Consult your dealer regarding what to do in case of refrigerant leakage. When the air conditioner is installed in a small room, it is necessary to take proper measures so that the amount of any leaked refrigerant does not exceed the concentration limit in the event of a leakage. Otherwise, this may lead to an accident due to oxygen deficiency.
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Page 5: Before Installation
3. Where there is machinery which emits electromagnetic waves. Electromagnetic waves may disturb the control system, and cause malfunction of the equipment. 4. Where flammable gases may leak, where carbon fibre or ignitable dust is suspended in the air or where volatile flammables, such as thinner or gasoline, are handled. - Page 6 Table 1 Remote controller Model Wired type BRC1E type Heat pump type BRC7EB518 Wireless type Cooling only type BRC7EB519 NOTE • If the customer wishes to use a remote controller that is not listed above, select a suitable remote controller after consulting catalogs and technical guide. FOR FOLLOWING ITEMS, TAKE SPECIAL CARE DURING INSTALLATION AND AFTER FINISHING THE WORK CHECK THE FOLLOWING TABLE.
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Page 7: Selecting Installation Site
Points for explanation about operations If the items with WARNING and CAUTION marks in the operation manual, are not observed, it may cause injuries and/or material damages. Therefore, in addition to the general usage, it is nec- essary to explain them to the customer and also to ask the customers to thoroughly read them. Accordingly, it is necessary that you make a full explanation about the described contents and also ask your customers to read the operation manual. -
Page 8: Preparation Before Installation
CAUTION • Install the indoor and outdoor units, power cord and connecting wires at least 1 meter away from televisions or radios to prevent picture interference and noise. (Depending on the incoming signal strength, a distance of 1 meter may not be sufficient to eliminate noise.) •... -
Page 9: Indoor Unit Installation
5. INDOOR UNIT INSTALLATION As for the parts to be used for installation, be sure to use the attached accessories and the specified parts. CAUTION • Install so that the unit does not tilt to either side or forward. (Applying an excessive force to the drain hose can cause water leakage.) •... - Page 10 (2) Remove the front panel and the control box cover. (Refer to Fig. 7) < How to remove the front panel and control box cover > (1) Open the front panel to the point where it stops. (2) Push the hook on either side of the front panel towards the center of the main unit and remove. (You can also remove it by sliding the front panel either to the left or right and pulling it forward.) (3) Remove the screw from the control box cover and pull the handle forward.
- Page 11 < How to attach the front grille (for 100 class only) > Attach the screw cover (6) provided with the air outlet. (3 places) • Remove the drain plug, the insulation tubing, and the drain hose from the drain pan and replace. (Refer to Fig.
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Page 12: Refrigerant Piping Work
(5) Pass the unit wiring, earth wiring, and remote controller wiring through the wiring guide and from the back to the front side of the indoor unit. (6) Connect the piping. (Refer to “6. REFRIGERANT PIPING WORK” and Fig. 12) Secure with vinyl tape. - Page 13 CAUTION This product is a dedicated model for refrigerant R410A or R32. At installation, make sure to observe the following precaution. • For flare connection, use dedicated pipe cutter and flaring tools according to the refrigerant used. • Apply ester oil or ether oil to the inside of the flare section before connecting. •...
- Page 14 NOTE 1. For the nitrogen exchange procedures, please refer to the Multi-split Type Series for Building installation manual (contact your Daikin dealer). 2. When brazing after having nitrogen flow through the pipe and substituting nitrogen for air, it is appropriate to set the nitrogen pressure to about 0.02MPa with a pressure reducing valve.
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Page 15: Drain Piping Work
7. DRAIN PIPING WORK (1) Install the drain piping. (Refer to Fig. 18) Perform the drain piping work so that water drains properly. • The drain piping should be short with a downward slope of 1/100 or more, and should prevent air pock- ets from forming. -
Page 16: Electric Wiring Work
CAUTION Drain piping connections • Do not connect the drain piping directly to sewage pipes that smell of ammonia. The ammonia in the sewage might enter the indoor unit through the drain pipes and corrode the heat exchanger. 8. ELECTRIC WIRING WORK 8-1 GENERAL INSTRUCTIONS •... -
Page 17: How To Connect Wirings And Wiring Example
9. HOW TO CONNECT WIRINGS AND WIRING EXAMPLE 9-1 HOW TO CONNECT WIRINGS Connecting methods of wiring between indoor and outdoor units, earth wiring, and remote controller wiring • Wiring between units and earth wire Connect the wiring between units and earth wire that are drawn into the unit in step “5. INDOOR UNIT INSTALLATION”. - Page 18 Precautions to be taken for power supply wiring Use a round crimp-style terminal for connection to the power supply terminal block. (Refer to Fig. 23) In case it cannot be used due to unavoidable reasons, be sure to observe the following instructions. •...
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Page 19: Wiring Example
9-2 WIRING EXAMPLE CAUTION Be sure to install an earth leakage breaker to the outdoor unit. This is to avoid electric shocks or fire. For the wiring of outdoor units, refer to the installation manual attached to the outdoor units. Confirm the system type. - Page 20 When implementing group control • When using a pair type system as a master system for simultaneous multiple unit operation, you may carry out simultaneous start/stop (group) control up to 16 units with 1 remote controller. (All indoor units operate according to the remote controller) •...
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Page 21: Field Setting
MAIN/SUB CHANGEOVER • Refer to the manual attached to the remote controller. Wiring Method (1) Remove the control box lid. (2) Add wiring between the remote controller 2 (Sub) and the terminal (P1, P2) of the terminal block (X1M) for the remote controller in the control box. - Page 22 10-2 SETTING AIR FILTER SIGN • Remote controllers are equipped with liquid crystal display air filer signs to display the time to clean air fil- ters. • Change the SECOND CODE NO. according to Table 6 depending on the amount of dirt or dust in the room. (SECOND CODE NO.
- Page 23 10-5 SIMULTANEOUS OPERATION SYSTEM INDIVIDUAL SETTING It is easier if the optional remote controller is used when setting the slave unit. Procedure • Perform the following procedure when setting the master and slave unit separately. (Refer to Fig. 29) (1) Change the SECOND CODE NO. to “02”, individual setting, so that the slave unit can be individually set. (Refer to Table 9) (SECOND CODE NO.
- Page 24 10-6 COMPUTERISED CONTROL (FORCED OFF AND ON/OFF OPERATION) (1) Wire specifications and how to perform wiring (Refer to Fig. 30) • Connect input from outside to terminals T1 and T2 of the terminal block for remote controller. (There is no polarity.) FORCED Input A Fig.
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Page 25: Test Operation
11. TEST OPERATION 11-1 TO PERFORM A TEST RUN CAUTION This task is only applicable when using the BRC1E53 user interface. When using any other user interface, see the installation manual or service manual of the user interface. NOTE • Backlight. To perform an ON/OFF action on the user interface, the backlight does not need to be lit. For any other action, it needs to be lit first. - Page 26 Table 15 Action Result Press. Air Volume/direction Air Volume Direction Position 0 Return Return Setting Setting Select Position 0. Air Volume/direction Air Volume Direction Position 0 Return Return Setting Setting Change the position. If the airflow flap of the indoor unit moves, opera- tion is OK.
- Page 27 11-3 MALFUNCTION CODE • For places where the malfunction code is left blank, the “ ” indication is not displayed. Though the system continues operating, be sure to inspect the system and make repairs as necessary. • Depending on the type of indoor or outdoor unit, the malfunction code may or may not be displayed. Malfunction Descriptions and measures Remarks...
- Page 28 Outdoor fan motor lock malfunction (Outdoor unit) Outdoor fan instant overcurrent malfunction (Outdoor unit) Electric expansion valve malfunction (Outdoor unit) Cooling/heating switch malfunction (Outdoor unit) Discharge piping temperature malfunction (Outdoor unit) High pressure switch failure (Outdoor unit) Low pressure switch failure (Outdoor unit) Outdoor fan motor position signal malfunction (Outdoor unit)
- Page 29 Transmission malfunction between inverter and outdoor control unit (Outdoor unit) Open-phase (Outdoor unit) DCL sensor system malfunction (Outdoor unit) Heat-radiating fin thermistor Abnormal stop is applied depending on the malfunction (Outdoor unit) model or condition. DC output current sensor system malfunction (Outdoor unit) Capacity setting adapter or capacity data error, or disconnection of the capacity...
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Page 30: Unified Wiring Diagram Legend
12. UNIFIED WIRING DIAGRAM LEGEND Unified Wiring Diagram Legend For applied parts and numbering refer to the wiring diagram sticker supplied on the unit. Part numbering is realized by Arabic numbers in ascending order for each part and is represented in the overview below by symbol “*” in the part code. CIRCUIT BREAKER PROTECTIVE EARTH CONNECTION... - Page 32 4P468968-1C 2017.03...