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Summary of Contents for Daikin FDQ16PY1
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Page 1: Installation Manual
INSTALLATION MANUAL Air Conditioner MODELS Duct Connection type FDQ16PY1 FDQ20PY1 FDQ16PYL English FDQ20PYL READ THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLATION. KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE. -
Page 2: Table Of Contents
Contents SAFETY PRECAUTIONS ..................1 BEFORE INSTALLATION ..................2 SELECTING INSTALLATION SITE ................5 PREPARATION BEFORE INSTALLATION ..............6 REPLACING FAN MOTOR PULLEY AND V-BELT ............ 8 INSTALLATION OF THE INDOOR UNIT ..............9 REFRIGERANT PIPING WORK ................10 DRAIN PIPING WORK ..................... 11 INSTALLING THE DUCT .................. -
Page 3: Safety Precautions
SAFETY PRECAUTIONS Please read these “SAFETY PRECAUTIONS” carefully before installing air conditioning unit and be sure to install it correctly. After completing installation, conduct a trial operation to check for faults and explain to the customer how to operate the air conditioner and take care of it with the aid of the operation manual. -
Page 4: Before Installation
CAUTION • While following the instructions in this installation manual, install drain piping to ensure proper drainage and insulate piping to prevent condensation. Improper drain piping may result in indoor water leakage and property damage. • 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. -
Page 5: Optional Accessories
• Do not use in any combination other than those shown below. (Refer to Fig. 1) This unit cannot be connected with other standard indoor units or VRV indoor units. Indoor unit Outdoor unit FDQ16PY1 RXYQ8P7Y1K (2 units) FDQ20PY1 RXYQ10P7Y1K (2 units) - Page 6 FOR THE FOLLOWING ITEMS, TAKE SPECIAL CARE DURING CONSTRUCTION AND CHECK AFTER INSTALLATION IS FINISHED. 1. Items to be checked after completion of work Items to be checked If not properly done, what is likely to occur Check Are the indoor unit and outdoor unit fixed firmly? The unit may drop, vibrate or make noise.
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Page 7: Selecting Installation Site
SELECTING INSTALLATION SITE Condensation may occur if the relative humidity within the ceiling is beyond 80%, or if the unit intakes outside air whose temperature is –5°C or below during heating. Install an emergency drain pan (field supply) under the unit to prevent water leakage. Service 1 Select an installation site where the following conditions and space... -
Page 8: Preparation Before Installation
PREPARATION BEFORE INSTALLATION 1. Installation of support plate of the control box • Install the support plate of the control box to Support plate the air conditioner. 2. Moving the control box • Remove the control box from the air condi- tioner and install it to the support plate. - Page 9 3. Relation of positions between the ceiling opening and the sus- [Unit:mm] pension bolt of the indoor unit. (Refer to Fig.4) Indoor unit Outlet Inlet Supporting plate 50 or more (field supply) Fig.4 4. Install the suspension bolts. (Refer to Fig.5) (Use M12 size bolt for the suspension bolt) Use anchors for <Installation example>...
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Page 10: Replacing Fan Motor Pulley And V-Belt
REPLACING FAN MOTOR PULLEY AND V-BELT Open the service cover 1 on the side of piping. Motor stand (c) Motor (Refer to Fig. 3) shaft Fan pulley (e) Loosen the adjustment nuts (b-1, 2, 3) of the adjustment bolts Motor pulley (a) and the motor suspension bolts (d) on both sides of the hex screws (h) motor stand (c). -
Page 11: Installation Of The Indoor Unit
INSTALLATION OF THE INDOOR UNIT 1 Install the indoor unit temporarily. Fig.7 • Secure the unit and supporting plate (field supply) at CORRECT ( WRONG ( four places with M12 screws. (Refer to Fig.7) Supporting bar • Fit the supporting plate into the suspension bolt. (field supply) (Refer to Fig.8) Use washers to secure and tighten both the upper and lower nuts to the suspension... -
Page 12: Refrigerant Piping Work
REFRIGERANT PIPING WORK < Refer to the attached installation manual for the outdoor unit for its refrigerant piping.> <Provide heat insulation work completely on both sides of the gas piping and the liquid piping. Otherwise it may result in water leak- age. -
Page 13: Drain Piping Work
CAUTION • The connecting piping must be insulated all the way to the piping connection parts within the unit. If the piping is exposed, it may cause condensation and scald when touched. • Flux should not be used when brazing the connecting parts of the refrigerant piping. Please use phosphor copper brazing filler metal (BCuP-2) which requires no flux. -
Page 14: Installing The Duct
Rp1 - Internal thread Indoor unit Bottom of the unit Insulate securely (field supply) Drain plug Extra drain pan Drain trap (field supply) Insulate securely (field supply) Fig.14 Do not leave in water The structure of the drainage water trap Concentrated should facilitate [Unit:mm]... - Page 15 • Refer to table below for specifications of field wire. Wire type of Remote controller wire Power supply wiring between Transmission wire Model the units. Field fuse Wire type Size Wire type Size (NOTE 1) H05VV- Wiring size must H05VV-U3 2.5 FDQ16 Vinyl cord with comply with the...
- Page 16 Grounding terminal for the remote controller * Remote controller cord (Shield wire NOTE 6) Noiseless earth * Do not clamp remote controller cords together with wires connecting the units. Doing so may cause malfunction. Fig.16 Ground wire NOTE) 2. 3. Ground the shield part of shielded wire.
- Page 17 WARNING If the fuses burn up, please call the service agency to replace them. Please don’t replace them by yourself, or else it may result in accident, such as electric shocks. <<Precautions When Doing Wiring Work>> NOTE) • Use round pressure terminals provided with insulation sleeves for connections to the power terminal block.
- Page 18 WIRING EXAMPLE For the wiring of outdoor units, refer to the installation manual attached to the outdoor unit. Confirm the system type. • Standard system: 1 remote controller controls 1 indoor unit. • Group control can control up to 16 indoor units at the same time. Standard system Remote controller Outdoor unit...
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Page 19: Field Setting
FIELD SETTING <Field setting must be made from the remote controller in accordance with the installation condition.> (1) Make sure the control box lids are closed on the indoor and outdoor units. (2) Field setting must be made from the remote controller in accordance with the installation condition. •... - Page 20 3PR05311-2 EM09A005 (0906) HT...
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