00_CV_3P161684-6K.fm Page 1 Friday, September 2, 2011 4:00 PM INSTALLATION MANUAL SPLIT SYSTEM Air Conditioners MODELS Ceiling mounted cassette type (Round flow model) FCQ18PAVJU FCQ24PAVJU FCQ30PAVJU FCQ36PAVJU FCQ42PAVJU English Français Español Read these instructions carefully before installation. Keep this manual in a handy place for future reference. Lire soigneusement ces instructions avant l’installation. Conserver ce manuel à portée de main pour référence ultérieure.
01_EN_3P161684-6K.fm Page 1 Friday, September 16, 2011 10:00 PM SPLIT SYSTEM Air Conditioners Installation manual CONTENTS 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. SAFETY CONSIDERATIONS........................................................................................ 1 BEFORE INSTALLATION.............................................................................................. 3 SELECTING INSTALLATION SITE ...............................................................................
01_EN_3P161684-6K.fm Page 2 Friday, September 16, 2011 10:00 PM • Safely dispose all packing and transportation materials in accordance with federal/state/local laws or ordinances. Packing materials such as nails and other metal or wood parts, including plastic packing materials used for transportation may cause injuries or death by suffocation. • • • • • • • • • • • • • WARNING Only qualified personnel must carry out the installation work.
01_EN_3P161684-6K.fm Page 3 Friday, September 16, 2011 10:00 PM • Refrigerant R410A in the system must be kept clean, dry, and tight. (a) Clean and Dry -- Foreign materials (including mineral oils such as SUNISO oil or moisture) should be prevented from getting into the system. (b) Tight -- R410A does not contain any chlorine, does not destroy the ozone layer, and does not reduce the earth’s protection again harmful ultraviolet radiation. R410A can contribute to the greenhouse effect if it is released.
01_EN_3P161684-6K.fm Page 4 Friday, September 16, 2011 10:00 PM 1. PRECAUTIONS • • • • Be sure to read this manual before installing the indoor unit. When selecting installation site, refer to the paper pattern. This unit is suitable for installation in a household, commercial and light industrial environment. Do not install or operate the unit in rooms mentioned below. • Laden with mineral oil, or filled with oil vapor or spray like in kitchens. (Plastic parts may deteriorate.
01_EN_3P161684-6K.fm Page 5 Friday, September 16, 2011 10:00 PM 3. OPTIONAL ACCESSORIES • The optional decoration panel and remote controller are required for this indoor unit. (Refer to Table 1, 2) (However, the remote controller is not required for the slave unit of a simultaneous operation system.
01_EN_3P161684-6K.fm Page 6 Friday, September 16, 2011 10:00 PM Points for explanation about operations The items with WARNING and CAUTION marks in the operation 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 operation manual. 4.
01_EN_3P161684-6K.fm Page 7 Friday, September 16, 2011 10:00 PM CAUTION • The indoor and outdoor units and the power supply wiring and remote controller wire must be installed at least 40in. away from any televisions or radios. This is to prevent interference with picture and sound reception. (Interference may occur even at 40in. away depending on the reception quality.) (2) Ceiling height This product can be installed in ceilings up to 11-1/2ft. high (13-3/4ft. high for the 36 and 42).
01_EN_3P161684-6K.fm Page 8 Friday, September 16, 2011 10:00 PM 35-7/8 (Dimension inside frame) 33-1/16 䡵 Installation is possible when ceiling opening dimensions is as follows • When installing the unit within the frame for fixing false ceiling. Frame False ceiling ≥13/16 33-1/16 35-7/8 (Dimension inside frame) 33-7/8 (Opening dimension inside the flame for ceiling) (Unit: in.) ≥13/16 33-7/8 – *35-7/8 (Ceiling opening dimension) (Ceiling-panel overlapping dimension) Fig. 7 Fig.
01_EN_3P161684-6K.fm Page 9 Friday, September 16, 2011 10:00 PM 5. INDOOR UNIT INSTALLATION Installing optional accessories (except for the decoration panel) before installing the indoor unit is easier. However, for existing ceilings, install fresh air inlet component 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 our company.
01_EN_3P161684-6K.fm Page 10 Friday, September 16, 2011 10:00 PM (1-3)Adjust the unit to the right position for installation. (Refer to “4. PREPARATIONS BEFORE INSTALLATION-(1)”.) • Using the Installation guide (15) allows you to check the positions from the underside of the unit to the lower ceiling surface. Apply the short side of the cut-out section. Lower ceiling surface Underside of the unit Installation guide (15) (accessory) (1-4)Check the unit is horizontally level.
01_EN_3P161684-6K.fm Page 11 Friday, September 16, 2011 10:00 PM • • • • CAUTION Use a pipe cutter and flare suitable for the type of refrigerant. Apply ester oil or ether oil around the flare section before connecting. To prevent dust, moisture or other foreign matter from infiltrating the tube, either pinch the end or cover it with tape. Do not allow anything other than the designated refrigerant to get mixed into the refrigerant circuit, such as air, etc.
01_EN_3P161684-6K.fm Page 12 Friday, September 16, 2011 10:00 PM 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 follow the installation method mentioned below. When you keep on tightening the flare nut with a spanner, there is a point where the tightening torque suddenly increases.
01_EN_3P161684-6K.fm Page 13 Friday, September 16, 2011 10:00 PM CAUTION CAUTION TO BE TAKEN WHEN BRAZING REFRIGERANT PIPING “Do not use flux when brazing refrigerant piping. Therefore, use the phosphor copper brazing filler metal (BCuP-2/B-Cu93P-710/795) which does not require flux.” (Flux has extremely harmful influence on refrigerant piping systems.
01_EN_3P161684-6K.fm Page 14 Friday, September 16, 2011 10:00 PM • Make sure that heat insulation work is executed on the following 2 spots to prevent any possible water leakage due to dew condensation. • Indoor drain pipe • Drain socket Metal clamp (2) Metal clamp (2) (accessory) Large sealing pad (10) (accessory) Drain hose (1) Tape (White) ≥ 5/32in. Fig. 19 Fig. 20 • Install the drain raising pipes at a height of less than 26-1/2in..
01_EN_3P161684-6K.fm Page 15 Friday, September 16, 2011 10:00 PM WHEN ELECTRIC WIRING WORK IS FINISHED • Add approximately 1/4gal. of water slowly from the air outlet and check drainage flow. • Check drainage flow during COOL running, explained under ‘‘12. TEST RUN’’. • Refer to the figure on the following after checking the draining of water, and mount the thermal insulation material for drainage (14) and thermal insulate the drain socket.
01_EN_3P161684-6K.fm Page 16 Friday, September 16, 2011 10:00 PM Power supply wiring terminal block Power supply single phase 208/230V Ground L2 L1 wire Ground terminal Control box cover Fig. 24 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.
01_EN_3P161684-6K.fm Page 17 Friday, September 16, 2011 10:00 PM 8-2 Electrical characteristics Units Model FCQ18PAVJU FCQ24PAVJU FCQ30PAVJU FCQ36PAVJU FCQ42PAVJU Hz Volts Voltage range 60 208/230 Max. 253 Min. 187 Power supply MCA MOP 0.4 15 0.5 15 0.6 15 1.4 15 1.5 15 Fan motor kW FLA 0.056 0.3 0.056 0.4 0.056 0.5 0.120 1.1 0.120 1.
01_EN_3P161684-6K.fm Page 18 Friday, September 16, 2011 10:00 PM [ PRECAUTIONS ] 1. Use round crimp-style terminals for connecting wires to the power supply terminal block. If unavailable, observe the following points when wiring. • Do not connect wires of different gauge to the same power supply terminal. (Looseness in the connection may cause overheating.) • Use the specified electric wire. Connect the wire securely to the terminal. Lock the wire down without applying excessive force to the terminal.
01_EN_3P161684-6K.fm Page 19 Friday, September 16, 2011 10:00 PM 10. Use a 90° elbow type of conduit with dimensions Fig. 27-1 to prevent it from hitting the swing motor housing of decoration panel. Conduit <1-3/8 Conduit mounting plate (17) ≥3/8 Conduit mounting plate (18) Fig. 27-1 Power supply and ground wire Conduit mounting plate (17) (18) Remote Transmission controller wiring wiring Remote controller wiring (low voltage) P1 P2 F1 F2 T1 T2 Approximately Sheaths 1/4in.
01_EN_3P161684-6K.fm Page 20 Friday, September 16, 2011 10:00 PM • • • • 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. When attaching the control box cover, make sure you do not pinch any wires.
01_EN_3P161684-6K.fm Page 21 Friday, September 16, 2011 10:00 PM 1. When using 1 remote controller (Normal operation) Power supply 208/230V Outdoor unit 1 ~ 60Hz Control box IN/D OUT/D F1 F2 F1 F2 L1 L2 L1 L2 P1 P2 F1 F2 T1 T2 Indoor unit P1 P2 Remote controller Fig. 29 2. When using 2 remote controllers Power supply 208/230V Outdoor unit Control box 1~ 60Hz IN/D OUT/D F1 F2 F1 F2 L1 L2 L1 L2 P1 P2 F1 F2 T1 T2 Indoor unit P 1 P2 P 1 P2 For use with 2 remote controllers Fig.
01_EN_3P161684-6K.fm Page 22 Friday, September 16, 2011 10:00 PM [ PRECAUTIONS ] 1. Do not ground the equipment on gas pipes, water pipes or lightning rods, or crossground with telephones. Improper grounding could result in electric shock. 9-3 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”.
01_EN_3P161684-6K.fm Page 23 Friday, September 16, 2011 10:00 PM 9-4 Computerized 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 block for remote controller. F2 T1 T2 FORCED OFF Input A Wire specification Sheathed vinyl cord or cable (2 wire) Gauge AWG18 - 16 Length Max. 328ft. External terminal Contact that can ensure the minimum applicable load of 15 V DC, 1 mA.
01_EN_3P161684-6K.fm Page 24 Friday, September 16, 2011 10:00 PM 11. FIELD SETTING 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. Make sure the control box covers are closed on the indoor and outdoor units. Field setting must be made from the remote controller and in accordance with installation conditions.
01_EN_3P161684-6K.fm Page 25 Friday, September 16, 2011 10:00 PM 11-4 Setting of air filter sign • Remote controllers are equipped with liquid crystal display air filter signs to display the time to clean air filters. • Change the SECOND CODE NO. according to “Table 5” depending on the amount of dirt or dust in the room. (SECOND CODE NO. is factory set to “01” for filter contamination-light.
00_CV_3P161684-6K.fm Page 2 Friday, September 2, 2011 4:00 PM 1645 Wallace Drive, Suite 110 Carrollton, TX 75006 USA info@daikinac.com www.daikinac.
