Daikin FXAQ09MVJU Installation Manual

MODELSWall-mounted typeFXAQ07MVJUFXAQ09MVJUFXAQ12MVJUFXAQ18MVJUFXAQ24MVJUINSTALLATION MANUALRead these instructions carefully before installation.Keep

9• Remove the drain plug, the insulation tube, and the drain hose from the drain pan and replace. (Refer to Fig. 8)• Connect the local refrigerant pip

10(8) Connect the piping. (See “5.REFRIGERANT PIPING WORK” and Fig. 10)• Seal the piping through-hole with putty corking material.(9) Push on both bot

11NOTE• Use a pipe cutter and flare suitable for the type of refrigerant.• To prevent dust, moisture or other foreign matter from infiltrating the tub

12CAUTION• CAUTION TO BE TAKEN WHEN BRAZING REFRIGERANT PIPING“Do not use flux when brazing refrigerant piping. Therefore, use the phosphor copper bra

136. DRAIN PIPING WORK(1) Install the drain piping. (Refer to Fig. 16)• The drain pipe should be short with a downward slope and should prevent air po

14CAUTION• Drain piping connectionsDo not connect the drain piping directly to sewage pipes that smell of ammonia. The ammonia in the sewage might ent

158. WIRING EXAMPLE AND HOW TO SET THE REMOTE CONTROLLER8-1 HOW TO CONNECT WIRINGS• Conduit for power supply wiringUnscrew and remove the conduit moun

16WARNING• Never connect power supply wiring to the terminal block for remote controller wiring as this could damage the entire system.• Use only spec

17[ PRECAUTIONS ]1. Use round crimp-style terminals for connecting wires to the power supply terminal block.(Refer to Fig. 23)If unavailable, observe

181. When using 1 remote controller for 1 indoor unit. (Normal operation)2. For group control or use with 2 remote controllers 3. When including BS un

1VRV SYSTEM Inverter Air Conditioners Installation manualCONTENTS1. SAFETY CONSIDERATIONS...

19NOTE1. A single switch can be used to supply power to units on the same system. However, branch switches and branch circuit breakers must be selecte

20(2) Actuation • The following table explains FORCED OFF and ON/OFF OPERATIONS in response to Input A. (3) How to select FORCED OFF and ON/OFF OPERAT

219-2 SETTING AIR FLOWRATE INCREASE MODE• It is possible to raise set air flow (HIGH and LOW) from the field. Change the SECOND CODE NO. as shown in T

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2DANGER• Do not ground the unit to water pipes, telephone wires or lightning rods as incomplete grounding could cause a severe shock hazard resulting

3(b) where corrosive gas, such as sulfurous acid gas, is produced. Corroding copper pipes or soldered parts may result in refrigerant leakage.(c) near

4• For the installation of an outdoor unit, refer to the installation manual attached to the outdoor unit.• When using the wireless remote controller,

5FOR THE FOLLOWING ITEMS, TAKE SPECIAL CARE DURING CONSTRUCTION AND CHECK AFTER INSTALLATION IS FINISHED.1. Items to be checked after completion of wo

6• Where the wall is not significantly tilted.• Where piping between indoor and outdoor units is possible within the allowable limit.(Refer to the ins

74. INDOOR UNIT INSTALLATION• Use only accessories and parts which are of the designated specification when installing.CAUTION• Install so that the un

8(4) Remove the front panel and the service lid. (Refer to Fig. 5)< How to remove the front panel and service lid >(1) Open the front panel to t