Daikin FXSN112A2VEB User Manual Download

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Installation and operation manual

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Conveni-Pack: indoor unit

English

Installation and operation manual

₂

Conveni-Pack: indoor unit

FXSN50A2VEB
FXSN71A2VEB
FXSN112A2VEB

Summary of Contents for FXSN112A2VEB

Page 1: ...Installation and operation manual CO Conveni Pack indoor unit English Installation and operation manual CO Conveni Pack indoor unit FXSN50A2VEB FXSN71A2VEB FXSN112A2VEB ...

Page 2: ...strucţiunile noastre skladni z naslednjimi standardi in drugimi normativi pod pogojem da se uporabljajo v skladu z našimi navodili on vastavuses järgmis t e standardi te ga või teiste normatiivsete dokumentidega kui neid kasutatakse vastavalt meie juhenditele съответстват на следните стандарти или други нормативни документи при условие че се използват съгласно нашите инструкции atitinka žemiau nur...

Page 3: ...lectrical wiring to the indoor unit 19 13 3 To connect appropriate measures for appliances filled with CO 20 14 Commissioning 20 14 1 Checklist before commissioning 20 14 2 To perform a test run 21 14 3 Error codes when performing a test run 21 15 Configuration 21 15 1 Field setting 21 16 Technical data 22 16 1 Wiring diagram 22 16 1 1 Unified wiring diagram legend 22 1 About the documentation 1 1...

Page 4: ... 11 2 2 Guidelines when installing the ducting 415 CAUTION Make sure the installation of the duct does NOT exceed the setting range of the external static pressure for the unit Refer to the technical datasheet of your model for the setting range Make sure to install the canvas duct so vibrations are NOT transmitted to the duct or ceiling Use a sound absorbing material insulation material for the l...

Page 5: ...ate the unit with wet hands Do NOT place any objects containing water on the unit CAUTION Do NOT place any objects or equipment on top of the unit Do NOT sit climb or stand on the unit Units are marked with the following symbol This means that electrical and electronic products may NOT be mixed with unsorted household waste Do NOT try to dismantle the system yourself the dismantling of the system ...

Page 6: ... Chemicals could collect in the unit and endanger the health of people who are hypersensitive to chemicals CAUTION NEVER expose little children plants or animals directly to the airflow WARNING Do NOT place objects below the indoor and or outdoor unit that may get wet Otherwise condensation on the main unit or refrigerant pipes air filter dirt or drain blockage may cause dripping and objects under...

Page 7: ...oubleshooting see 8 Troubleshooting 410 WARNING Stop operation and shut off the power if anything unusual occurs burning smells etc Leaving the unit running under such circumstances may cause breakage electric shock or fire Contact your dealer 4 About the system NOTICE The appliance shall be stored so as to prevent mechanical damage The indoor units can be used for heating cooling applications WAR...

Page 8: ...int Target temperature for the Cooling Heating and Auto operation modes Setback A function that keeps the room temperature in a specific range when the system is turned off by the user the schedule function or the OFF timer 6 2 1 Basic operation modes The indoor unit can operate in various operation modes Icon Operation mode Cooling In this mode cooling will be activated as required by the setpoin...

Page 9: ...high places 7 2 Cleaning the air filter and air outlet 7 2 1 To clean the air outlet WARNING Do NOT let the indoor unit get wet Possible consequence Electric shock or fire NOTICE Do NOT use gasoline benzene thinner polishing powder or liquid insecticide Possible consequence Discoloration and deformation Do NOT use water or air of 50 C or higher Possible consequence Discoloration and deformation Cl...

Page 10: ...rform manual power reset and resume operation NOTICE After the refrigerant leakage is detected the unit will send a signal at regular intervals to confirm if the CO2 concentration is at a safe level Even when the CO2 concentration is at a safe level do NOT resume operation before the fault is fixed and the refrigerant is refilled 8 Troubleshooting If one of the following malfunctions occur take th...

Page 11: ...ssed If the operation lamp lights the air conditioner is in normal condition It does not restart immediately because one of its safety devices actuates to prevent the air conditioner from being overloaded The air conditioner will turn on again automatically after 3 minutes The air conditioner does not start immediately after the power supply is turned on Wait 1 minute until the microcomputer is pr...

Page 12: ...tional installation site requirements for CO refrigerant 413 Make sure to install a CO2 leak detector field supply and enable the function for refrigerant leak detection see 15 1 Field setting 421 11 1 Preparing the installation site 11 1 1 Installation site requirements of the indoor unit INFORMATION The sound pressure level is less than 70 dBA NOTICE This is a class A product In a domestic envir...

Page 13: ...efrigerant leak detector WARNING Install the unit only in locations where the doors of the occupied space are not tight fitting WARNING When using safety shut off valves make sure to install measures such as a bypassing piping with a pressure relief valve from liquid pipe to gas pipe When the safety shut off valves close and no measures are installed increased pressure may damage the liquid piping...

Page 14: ...Refrigerant charge limit B Room volume a Installation is not allowed b 2 appropriate measures required c 1 appropriate measures required d No measure required INFORMATION Even if there is no refrigerating system on the lowest floor where the largest system charge kg in the building divided by total volume of the lowest floor m3 exceed the value for QLMV provide a mechanical ventilation in accordan...

Page 15: ...tter onto the drain pan or the air filter If the metal duct passes through a metal lath wire lath or metal plate of the wooden structure separate the duct and wall electrically Install the outlet grille in a position where the airflow will not come into direct contact with people Do NOT use booster fans in the duct Use the function to adjust the fan rate setting automatically see 15 1 Field settin...

Page 16: ...nsation Insulate the complete drain piping in the building Combining drain pipes You can combine drain pipes Make sure to use drain pipes and T joints with the correct gauge for the operating capacity of the units 100 600 mm a a T joint To connect the drain piping to the indoor unit NOTICE Incorrect connection of the drain hose might cause leaks and damage the installation space and surroundings a...

Page 17: ...r the service manual of the user interface 2 Gradually pour approximately 1 l of water through the water inlet and check for leaks see When installation of the system is not yet completed 417 11 3 Relocation Contact your dealer for removing and reinstalling the total unit Moving units requires technical expertise 12 Piping installation 12 1 Preparing refrigerant piping 12 1 1 Refrigerant piping re...

Page 18: ...ction of pipes No other types of connections are allowed Expanding of pipes is not allowed 1 Insert the field pipe into the piping on the indoor unit side 2 Connect refrigerant piping to the unit using only brazed connections NOTICE When brazing place a wet cloth on the insulation attached on the unit a and make sure the temperature does not exceed 200 C c b d a a Insulation attached on the unit b...

Page 19: ... wiring and power supply wiring may cross but may NOT run parallel 1 Remove the service cover 2 User interface cable Route the cable through the frame connect the cable to the terminal block symbols P1 P2 and fix the cable with a tie wrap 3 Transmission cable Route the cable through the frame connect the cable to the terminal block make sure the symbols F1 F2 match with the symbols on the outdoor ...

Page 20: ...asures to the indoor unit terminal block symbols T1 T2 3 If the CO2 refrigerant leak detector is installed enable the function for refrigerant leak detection as described in 15 1 Field setting 421 P1P2 F1 F2 T1 T2 P1P2 P1P2 P1P2 F1 F2 T1 T2 P1P2 F1 F2 T1 T2 P1P2 c b a a a b b d e f 13 1 Example of appropriate measures connection layout for one room a Terminal strip on the indoor unit b Terminal P1...

Page 21: ...ake the following field settings so that they correspond with the actual installation setup and with the needs of the user Bottom suction or rear suction installation setting External static pressure setting using Automatic airflow adjustment setting User interface Time to clean air filter Function for refrigerant leak detection To set bottom suction or rear suction installation If you have an ins...

Page 22: ...cal data A subset of the latest technical data is available on the regional Daikin website publicly accessible The full set of latest technical data is available on the Daikin Business Portal authentication required 16 1 Wiring diagram 16 1 1 Unified wiring diagram legend For applied parts and numbering refer to the wiring diagram on the unit Part numbering is by Arabic numbers in ascending order ...

Page 23: ...reaker Q DI KLM Earth leak circuit breaker Q L Overload protector Q M Thermo switch Q R Residual current device R Resistor R T Thermistor RC Receiver S C Limit switch S L Float switch S NG Refrigerant leak detector S NPH Pressure sensor high S NPL Pressure sensor low S PH HPS Pressure switch high S PL Pressure switch low S T Thermostat S RH Humidity sensor S W SW Operation switch SA F1S Surge arre...

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