Daikin Perfera CVXM20A3V1B Installer'S Reference Manual Download Page 1

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Installer reference guide

Split system air conditioners

CVXM20A2V1B
CVXM20A3V1B

FVXM25A2V1B
FVXM35A2V1B
FVXM50A2V1B
FVXM25A3V1B
FVXM35A3V1B
FVXM50A3V1B

Summary of Contents for Perfera CVXM20A3V1B

Page 1: ...Installer reference guide Split system air conditioners CVXM20A2V1B CVXM20A3V1B FVXM25A2V1B FVXM35A2V1B FVXM50A2V1B FVXM25A3V1B FVXM35A3V1B FVXM50A3V1B...

Page 2: ...3 1 To install the indoor unit 26 6 3 2 To drill a wall hole 30 6 3 3 To remove the slit portions 30 6 3 4 To provide drainage 31 6 4 Mounting the user interface 33 6 4 1 To mount the user interface...

Page 3: ...ration 47 10 1 To set a different address 47 11 Commissioning 49 11 1 Overview Commissioning 49 11 2 Checklist before commissioning 49 11 3 To perform a test run 50 11 3 1 To perform a test run using...

Page 4: ...2 40 is the applicable standard Documentation set This document is part of a documentation set The complete set consists of General safety precautions Safety instructions that you MUST read before in...

Page 5: ...ning of warnings and symbols DANGER Indicates a situation that results in death or serious injury DANGER RISK OF ELECTROCUTION Indicates a situation that could result in electrocution DANGER RISK OF B...

Page 6: ...ct your dealer DANGER RISK OF BURNING SCALDING Do NOT touch the refrigerant piping water piping or internal parts during and immediately after operation It could be too hot or too cold Give it time to...

Page 7: ...l Name address and day and night telephone numbers for obtaining service In Europe EN378 provides the necessary guidance for this logbook 2 2 2 Installation site Provide sufficient space around the un...

Page 8: ...which may be a potential ignition source are installed in the duct work example hot surfaces with a temperature exceeding 700 C and electric switching device only auxiliary devices approved by the man...

Page 9: ...machinery room NOTICE Pipework shall be protected from physical damage Installation of pipework shall be kept to a minimum To determine the minimum floor area 1 Determine the total refrigerant charge...

Page 10: ...7 6 36 6 4 0 136 7 6 492 4 2 11 2 7 8 38 5 4 2 150 7 8 518 4 4 12 3 4 4 165 m kg Amin m2 4 6 20 0 4 8 21 8 5 0 23 6 1 842 5 2 25 6 1 843 4 45 5 4 27 6 2 0 4 83 5 6 29 7 2 2 5 31 5 8 31 8 2 4 5 79 6 0...

Page 11: ...release them directly into the environment Use a vacuum pump to evacuate the installation NOTICE After all the piping has been connected make sure there is no gas leak Use nitrogen to perform a gas le...

Page 12: ...Possible consequence Incorrect refrigerant amount 2 2 4 Electrical DANGER RISK OF ELECTROCUTION Turn OFF all power supply before removing the switch box cover connecting electrical wiring or touching...

Page 13: ...earth leakage protector CAUTION When connecting the power supply connect the earth cable first before making the current carrying connections When disconnecting the power supply disconnect the current...

Page 14: ...is connected securely Make sure all covers are closed before starting up the unit NOTICE ONLY applicable if the power supply is three phase and the compressor has an ON OFF starting method If there e...

Page 15: ...ric heater CAUTION For walls containing a metal frame or a metal board use a wall embedded pipe and wall cover in the feed through hole to prevent possible heat electrical shock or fire Piping install...

Page 16: ...ctor wires extension cords or connections from a star system They can cause overheating electrical shock or fire Do NOT install a phase advancing capacitor because this unit is equipped with an invert...

Page 17: ...sories located at the bottom of the package Spare SSID sticker is located on the unit 1 2 1 1 1 1 2 1 2 1 e d b c a f 1 2 2 j k l i h g m a Installation manual b Operation manual c General safety prec...

Page 18: ...25991 1C 2021 09 l Screws for fixing drain hose m White head screws 9 2 2 To re install the front grille 445 Spare SSID sticker Do NOT throw away the spare sticker Keep it in a safe place in case it i...

Page 19: ...uid d Outdoor unit 5 2 Operation range Use the system in the following temperature and humidity ranges for safe and effective operation In combination with outdoor unit RXM25 50 2MXM40 50 3MXM40 52 Co...

Page 20: ...ORMATION Daikin Industries Czech Republic s r o declares that the radio equipment type inside of this unit is in compliance with Directive 2014 53 EU This unit is considered as combined equipment acco...

Page 21: ...sion of Android or iOS specified on app daikineurope com Internet line and communicating device such as modem router etc Wireless LAN access point Installed free Daikin Residential Controller applicat...

Page 22: ...an installation location with sufficient space for carrying the unit in and out of the site Do NOT install the unit in places often used as work place In case of construction works e g grinding works...

Page 23: ...ocation where the operation noise or the hot cold air discharged from the unit will not disturb anyone Air flow Make sure nothing blocks the air flow Drainage Make sure condensation water can be evacu...

Page 24: ...e floor 6 2 Opening the indoor unit 6 2 1 To remove the front panel 1 Slide both sliders in the direction of the arrows until they click 2 Open the front panel and remove the string 3 Remove the front...

Page 25: ...erminal block 1 Remove the front grille 2 Remove 1 lower screw 3 Lift the sensor securing plate 4 Move the metal plate cover down and then towards you to remove it c b c b a 1 2 3 a Screw b Sensor sec...

Page 26: ...Floor standing installation mm 627 5 750 0 0 6 300 200 285 115 159 238 689 a a a a 159 a a 75 0 6 75 45 65 65 45 b c 75 75 5 4 f e A B C 5 4 45 d 6 1 Indoor unit installation drawing Floor standing in...

Page 27: ...5 750 0 0 6 553 300 200 285 115 238 b b b b 75 0 6 75 45 65 65 45 d e 75 75 5 4 h g 5 4 45 f A B C c c a 6 2 Indoor unit installation drawing Wall mounted installation A Front view B Side view C Top...

Page 28: ...12 Remove the slit portions using nippers See 6 3 3 To remove the slit portions 430 13 If necessary for the skirting board remove the slit portion on the bottom frame a b a Bottom frame b Slit portion...

Page 29: ...d Left back piping hole location e Right back piping hole location f Right left piping hole location g Left bottom piping hole location h Right bottom piping hole location 17 Make a hole in the wall...

Page 30: ...NOTICE Be sure to seal the gaps around the pipes with sealing material field supply in order to prevent water leakage 1 Bore a 65 mm large feed through hole in the wall with a downward slope towards t...

Page 31: ...using nippers 2 Remove an burrs along the cut section using a half round needle file 6 3 4 To provide drainage Make sure condensation water can be evacuated properly This involves General guidelines...

Page 32: ...omplete drain piping in the building 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 1...

Page 33: ...supply c Reducer field supply d Vinyl chloride drain pipe VP 20 field supply To check for water leaks 1 Remove the air filters 2 Gradually pour approximately 1 l of water in the drain pan and check f...

Page 34: ...e 34 CVXM20A FVXM25 50A Split system air conditioners 4P625991 1C 2021 09 2 Fix the user interface holder accessory to the wall or a similar location using 2 M3 20L screws field supply 3 Insert the us...

Page 35: ...read the precautions and requirements in the 2 General safety precautions 45 NOTICE The piping and other pressure containing parts shall be suitable for refrigerant Use phosphoric acid deoxidised seam...

Page 36: ...mm i i t p p If the temperature is higher than 30 C and the humidity is higher than RH 80 the thickness of the insulation materials should be at least 20 mm to prevent condensation on the surface of...

Page 37: ...ions to withstand the pressure and to prevent foreign materials e g mineral oils and moisture from mixing into the system Install the piping so that the flare is NOT subjected to mechanical stress Pro...

Page 38: ...e bending guidelines Use a pipe bender for bending All pipe bends should be as gentle as possible bending radius should be 30 40 mm or larger 7 2 5 To flare the pipe end CAUTION Incomplete flaring may...

Page 39: ...ldly flammable Pipe length Keep refrigerant piping as short as possible 1 Connect refrigerant piping to the unit using flare connections 2 Insulate the refrigerant piping on the indoor unit as follows...

Page 40: ...ists of the following stages 1 Making sure the power supply system complies with the electrical specifications of the units 2 Connecting the electrical wiring to the outdoor unit 3 Connecting the elec...

Page 41: ...type breaker with at least 3 mm between the contact point gaps that provide full disconnection under overvoltage category III WARNING If the supply cord is damaged it MUST be replaced by the manufact...

Page 42: ...ainer and the terminal must be longer than the other wires 1 3 8 1 3 Specifications of standard wiring components Component Interconnection cable indoor outdoor 4 core cable 1 5 mm 2 5 mm and applicab...

Page 43: ...7 In case of connecting to an optional adapter see 8 3 To connect optional accessories wired user interface central user interface wireless adapter etc 443 8 3 To connect optional accessories wired u...

Page 44: ...8 Electrical installation Installer reference guide 44 CVXM20A FVXM25 50A Split system air conditioners 4P625991 1C 2021 09 4 Close the electrical wiring box cover See 9 2 To close the indoor unit 445...

Page 45: ...Gas pipe insulation d Insulation tape e Liquid pipe f Liquid pipe insulation 2 Pass the pipes through the wall hole and seal the gaps with putty 9 2 To close the indoor unit 9 2 1 To close the electr...

Page 46: ...P625991 1C 2021 09 c White head screws accessory 9 2 3 To re install the front panel 1 Insert the front panel into the grooves of the unit 3 places and attach the string 2 Close the front panel and sl...

Page 47: ...ress jumper J4 Address jumper J4 Address Factory setting 1 After cutting with nippers 2 a a Address jumper J4 NOTICE Be careful NOT to damage any of the surrounding parts when cutting the address jump...

Page 48: ...onfiguration Installer reference guide 48 CVXM20A FVXM25 50A Split system air conditioners 4P625991 1C 2021 09 7 When the setting is complete press Result The user interface will return to the home sc...

Page 49: ...r inlet and outlet of the unit is NOT obstructed by paper sheets cardboard or any other material There are NO missing phases or reversed phases The refrigerant pipes gas and liquid are thermally insul...

Page 50: ...oling mode select the lowest programmable temperature In heating mode select the highest programmable temperature Test run can be disabled if necessary 2 When the test run is finished set the temperat...

Page 51: ...ly please make sure the following is clear for the user Make sure that the user has the printed documentation and ask him her to keep it for future reference Inform the user that he can find the compl...

Page 52: ...4P625991 1C 2021 09 13 Disposal NOTICE Do NOT try to dismantle the system yourself dismantling of the system treatment of the refrigerant oil and other parts MUST comply with applicable legislation U...

Page 53: ...e unit Part numbering is by Arabic numbers in ascending order for each part and is represented in the overview below by in the part code Symbol Meaning Symbol Meaning Circuit breaker Protective earth...

Page 54: ...HAP 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 Steppe...

Page 55: ...nsor 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 arrester SR WLU Signal receiver SS Selector switch SHEET METAL...

Page 56: ...or application explaining how to install configure and maintain it Operation manual Instruction manual specified for a certain product or application explaining how to operate it Maintenance instructi...

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