Daikin FDQ16PY1 Installation Manual Download Page 2

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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 .......................................................................................... 12

ELECTRIC WIRING WORK ..................................................................................... 12

FIELD SETTING ....................................................................................................... 17

TEST OPERATION .................................................................................................. 17

Contents

01_CV2_3PR05311-2.fm Page 1 Thursday, May 21, 2009 3:50 PM

Summary of Contents for FDQ16PY1

Page 1: ...ODELS Duct Connection type FDQ16PY1 FDQ20PY1 FDQ16PYL FDQ20PYL READ THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLATION KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE English 01_CV1_3PR05311 2 fm...

Page 2: ...ORE 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 12 ELECTRIC WIRING WORK 12 FIELD SETTIN...

Page 3: ...ified installation work after taking into account strong winds typhoons or earthquakes Failure to do so during installation work may result in the unit falling and causing accidents Make sure that a s...

Page 4: ...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 suffici...

Page 5: ...NUAL FOR REMOTE CONTROLLER Indoor and outdoor unit combinations 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...

Page 6: ...ut Are wiring and piping correct The unit may malfunction or the components burn out Is the unit safely grounded It may result in electric shock Is wiring size according to specifications The unit may...

Page 7: ...il or dust may be taken in Keep indoor unit outdoor unit power supply wiring and transmis sion wiring at least 1 meter away from televisions and radios This is to prevent image interference and noise...

Page 8: ...the air condi tioner and install it to the support plate After removing the control box please retighten the screws to their original posi tions When moving the control box do not apply force to the...

Page 9: ...ngs to reinforce the ceiling to bear the weight of the indoor unit 5 When adjusting air flow volume and external static pressure please change the motor pulley and V belt 665 296 349 1045 100 or more...

Page 10: ...al block 12 Install the new V belt f 13 Fasten the adjustment nuts b 1 2 3 Move the motor stand c so as to tighten the V belt f 14 Adjust the levelness of the fan pulley e and motor pulley g and the s...

Page 11: ...per and lower nuts to the suspension bolt 2 Adjust the unit to the preset height 3 Make sure that the unit is level Adjust the unit using a level gauge If it is installed unevenly water may leak from...

Page 12: ...heating the pipe cut the end of the plug in order to remove it Refer to Fig 10 After brazing these pipes as shown in Fig 11 use the fitting insulation to secure the pipe inside of the unit Refer to F...

Page 13: ...side The drain plug can be removed and placed on either the left or right side as well For best results try to keep the piping as short as possible Slant the piping at an angle to improve flow Refer t...

Page 14: ...attached to the remote controller All wiring must be performed by an authorized electrician A circuit breaker capable of shutting down power supply to the entire system must be installed The resistanc...

Page 15: ...iping completely Refer to Fig 12 2 Check that the wires are not trapped in the control box lid or service cover Do not clamp remote controller cords together with wires connecting the units together D...

Page 16: ...ansmission wiring ground the shield of the shield wire to at the grounding screw of the remote con troller cord grounding terminal inside the control box NOTE 1 Power wiring Fig 16 Fig 15 NOTE 2 3 Gro...

Page 17: ...ing impossible Over tightening may damage terminal screws See the table below for tightening torque for the terminal screws Precautions when connecting the ground terminal When connecting the ground w...

Page 18: ...explains FORCED OFF and ON OFF OPERATIONS in response to Input A 3 How to select FORCED OFF and ON OFF OPERATION See FIELD SETTING FORCED OFF ON OFF OPERATION Input ON stops operation impossible by re...

Page 19: ...manual of the outdoor unit The operation lamp of the remote controller will flash when an malfunction occurs Check the malfunction code on the liquid crys tal display to identify the point of trouble...

Page 20: ...0906 HT 3PR05311 2 EM09A005 01_CV1_3PR05311 2 fm Page 2 Thursday May 21 2009 2 30 PM...

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Daikin FDQ16PY1, Installation Manual

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