Daikin FCAHG100HVEB User Manual Download

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Installer and user reference guide

Split system air conditioners

English

Installer and user

reference guide

Split system air conditioners

FCAHG71HVEB
FCAHG100HVEB
FCAHG125HVEB
FCAHG140HVEB

Summary of Contents for FCAHG100HVEB

Page 1: ...Installer and user reference guide Split system air conditioners English Installer and user reference guide Split system air conditioners FCAHG71HVEB FCAHG100HVEB FCAHG125HVEB FCAHG140HVEB...

Page 2: ...nect the electrical wiring on the indoor unit 17 7 Configuration 18 7 1 Field setting 18 8 Commissioning 19 8 1 Overview Commissioning 19 8 2 Precautions when commissioning 19 8 3 Checklist before com...

Page 3: ...ol Explanation For more information see the installer and user reference guide 1 2 For the user If you are NOT sure how to operate the unit contact your installer This appliance can be used by childre...

Page 4: ...lation site Provide sufficient space around the unit for servicing and air circulation Make sure the installation site withstands the weight and vibration of the unit Make sure the area is well ventil...

Page 5: ...306 2 6 5 13 6 2 24 3 2 6 57 5 6 2 327 2 8 5 53 6 4 25 9 2 8 66 7 6 4 349 3 0 5 92 6 6 27 6 3 0 76 6 6 6 371 3 2 6 48 6 8 29 3 3 2 87 2 6 8 394 3 4 7 32 7 0 31 0 3 4 98 4 7 0 417 3 6 8 20 7 2 32 8 3...

Page 6: ...pen refrigerant cylinders slowly Charge the refrigerant in liquid form Adding it in gas form may prevent normal operation CAUTION When the refrigerant charging procedure is done or when pausing close...

Page 7: ...xerted on the terminal board Use an appropriate screwdriver for tightening the terminal screws A screwdriver with a small head will damage the head and make proper tightening impossible Over tightenin...

Page 8: ...to the hanger brackets without exerting any pressure on other parts especially on refrigerant piping drain piping and other resin parts 1 2 3 2 2 To remove the accessories from the indoor unit 1 1 1 8...

Page 9: ...n of the system must not be done at temperatures below 15 C a b c d e i f g h a Indoor unit b Outdoor unit c User interface d Suction air e Discharge air f Refrigerant piping interconnection cable g D...

Page 10: ...mind the following to avoid interference Install the wireless user interface as close as possible to the indoor unit Install the indoor unit as far as possible from the fluorescent lights Take care th...

Page 11: ...a heat resistance of at least 120 C Insulation thickness Ambient temperature Humidity Minimum thickness 30 C 75 to 80 RH 15 mm 30 C 80 RH 20 mm 5 4 Preparing electrical wiring 5 4 1 About preparing e...

Page 12: ...e installing the unit For existing ceilings use anchors For new ceilings use sunken inserts sunken anchors or other field supplied parts A c b d e a A 50 100 mm In case of installation with standard p...

Page 13: ...size Keep the pipe size equal to or greater than that of the connecting pipe vinyl pipe of 25 mm nominal diameter and 32 mm outer diameter Slope Make sure the drain piping slopes down at least 1 100 t...

Page 14: ...a Plastic watering can b Service drain outlet with rubber plug Use this outlet to drain water from the drain pan c Drain pump location d Drain pipe connection e Drain pipe 5 Turn OFF the power 6 Disc...

Page 15: ...itional refrigerant it is recommended to open the refrigerant stop valve after charging 6 3 3 Guidelines when connecting the refrigerant piping Take the following guidelines into account when connecti...

Page 16: ...on pieces 4 Wrap the sealing pad from the base of the unit to the top of the flare nut NOTICE Make sure to insulate all refrigerant piping Any exposed piping might cause condensation 6 4 Connecting th...

Page 17: ...ALWAYS be at least 50 mm NOTICE Be sure to keep the power line and transmission line apart from each other Transmission wiring and power supply wiring may cross but may NOT run parallel 1 Remove the s...

Page 18: ...oration panel type When installing or changing the decoration panel type ALWAYS check if the correct values are set If the decoration panel is used Then 1 M C1 C2 Standard or self cleaning 13 23 15 01...

Page 19: ...interface is used However remove the wires attached to the user interface terminal board of the master unit 1 50 Hz 220 240 V b a e1 A B e2 c d A Master unit B Slave unit a Interconnection cable b Pow...

Page 20: ...d The fuses or locally installed protection devices are installed according to this document and have NOT been bypassed The power supply voltage matches the voltage on the identification label of the...

Page 21: ...se power supply units Note Operation will be impossible Turn OFF the power recheck the wiring and switch two of the three electrical wires Error code Possible cause L4 The air inlet or air outlet is b...

Page 22: ...Light emitting diode service monitor green HIGH VOLTAGE High voltage IES Intelligent eye sensor IPM Intelligent power module K R KCR KFR KHuR K M Magnetic relay L Live L Coil L R Reactor M Stepper mot...

Page 23: ...68 4 72 15 50 0 25 61 13 User interface CAUTION NEVER touch the internal parts of the controller Do NOT remove the front panel Some parts inside are dangerous to touch and appliance problems may happ...

Page 24: ...unit will stop fan operation the refrigerant cycle will reverse and energy from inside the building will be used to defrost the outdoor unit coil The indoor unit will indicate defrost operation on th...

Page 25: ...2 Circulation Airflow Individual Air Direction Energy Saving Options Schedule Maintenance Information Configuration 4 Choose enable and confirm Return Setting Return Setting Circulation Airflow Enable...

Page 26: ...N Before accessing terminal devices make sure to interrupt all power supply NOTICE When cleaning the heat exchanger make sure to remove the switch box fan motor drain pump and float switch Water or de...

Page 27: ...tlet vents of indoor units and outdoor units Clean air filters and casings of indoor units see 17 2 1 To clean the air filter 426 and 17 2 3 To clean the air outlet and outside panels 427 Turn on the...

Page 28: ...oms or malfunction and details of the defect WARNING Do NOT modify disassemble remove reinstall or repair the unit yourself as incorrect dismantling or installation may cause an electric shock or fire...

Page 29: ...ower failure Wait until power is restored If power failure occurs during operation the system automatically restarts immediately after power is restored Check if no fuse has blown or breaker is activa...

Page 30: ...ling or defrost operation This is the sound of refrigerant gas flowing through both indoor and outdoor units A hissing sound which is heard at the start or immediately after stopping operation or defr...

Page 31: ...lication Accessories Labels manuals information sheets and equipment that are delivered with the product and that need to be installed according to the instructions in the accompanying documentation O...

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