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Installer reference guide 

Daikin room air conditioner

CTXA15A2V1BW
FTXA20A2V1BW
FTXA25A2V1BW
FTXA35A2V1BW
FTXA42A2V1BW
FTXA50A2V1BW

CTXA15(A)(B)2V1BS
FTXA20(A)(B)2V1BS
FTXA25(A)(B)2V1BS
FTXA35(A)(B)2V1BS
FTXA42(A)(B)2V1BS
FTXA50(A)(B)2V1BS

CTXA15(A)(B)2V1BT
FTXA20(A)(B)2V1BT
FTXA25(A)(B)2V1BT
FTXA35(A)(B)2V1BT
FTXA42(A)(B)2V1BT
FTXA50(A)(B)2V1BT

CTXA15B2V1BB
FTXA20B2V1BB
FTXA25B2V1BB
FTXA35B2V1BB
FTXA42B2V1BB
FTXA50B2V1BB

Summary of Contents for CTXA15A2V1BW

Page 1: ...TXA42A2V1BW FTXA50A2V1BW CTXA15 A B 2V1BS FTXA20 A B 2V1BS FTXA25 A B 2V1BS FTXA35 A B 2V1BS FTXA42 A B 2V1BS FTXA50 A B 2V1BS CTXA15 A B 2V1BT FTXA20 A B 2V1BT FTXA25 A B 2V1BT FTXA35 A B 2V1BT FTXA4...

Page 2: ...27 6 3 1 To install the mounting plate 27 6 3 2 To drill a wall hole 28 6 3 3 To remove the pipe port cover 29 6 4 Connecting the drain piping 29 6 4 1 General guidelines 29 6 4 2 To connect the pipin...

Page 3: ...re install the front panel 45 9 4 4 To close the front panel 45 9 4 5 To install the screw covers 45 10 Configuration 46 10 1 To set a different channel of the indoor unit infrared signal receiver 46...

Page 4: ...l and household use by lay persons 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...

Page 5: ...ISK OF EXPLOSION Indicates a situation that could result in explosion WARNING Indicates a situation that could result in death or serious injury WARNING FLAMMABLE MATERIAL CAUTION Indicates a situatio...

Page 6: ...2V1B W S T B Daikin room air conditioner 4P518023 3K 2022 05 Symbol Explanation Indicates a figure title or a reference to it Example 1 3 Figure title means Figure 3 in chapter 1 Indicates a table tit...

Page 7: ...p of the instructions described in the Daikin documentation WARNING Tear apart and throw away plastic packaging bags so that nobody especially children can play with them Possible risk suffocation WAR...

Page 8: ...the leakage of flammable gases example thinner or gasoline carbon fibre ignitable dust In places where corrosive gas example sulphurous acid gas is produced Corrosion of copper pipes or soldered part...

Page 9: ...an operating gas appliance or an operating electric heater in case the floor area is less than the minimum floor area A m no auxiliary devices which may be a potential ignition source are installed in...

Page 10: ...m kg A min m 2 Ceiling mounted unit a 4 6 13 4 4 6 180 4 8 14 6 4 8 196 5 0 15 8 5 0 213 1 842 5 2 17 1 1 842 5 2 230 1 843 3 64 5 4 18 5 1 843 28 9 5 4 248 2 0 3 95 5 6 19 9 2 0 34 0 5 6 267 2 2 4 3...

Page 11: ...unit WARNING Take sufficient precautions in case of refrigerant leakage If refrigerant gas leaks ventilate the area immediately Possible risks Excessive refrigerant concentrations in a closed room ca...

Page 12: ...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 the valve of the refrigerant tank immed...

Page 13: ...tector WARNING After finishing the electrical work confirm that each electrical component and terminal inside the electrical components box is connected securely Make sure all covers are closed before...

Page 14: ...ng on the radio waves a distance of 1 meter may NOT be sufficient NOTICE ONLY applicable if the power supply is three phase and the compressor has an ON OFF starting method If there exists the possibi...

Page 15: ...board use a wall embedded pipe and wall cover in the feed through hole to prevent possible heat electrical shock or fire Piping installation see 7 Piping installation 433 CAUTION Piping and joints of...

Page 16: ...shock or fire Do NOT install a phase advancing capacitor because this unit is equipped with an inverter A phase advancing capacitor will reduce performance and may cause accidents WARNING Use an all p...

Page 17: ...ragile handle the unit with care Keep the unit upright in order to avoid damage 4 1 Indoor unit 4 1 1 To unpack the indoor unit 1 2 2 3 4 1 2 To remove the accessories from the indoor unit 1 Remove th...

Page 18: ...oner 4P518023 3K 2022 05 i Mounting plate j Screw cover k Spare SSID sticker with release paper attached to the unit Spare SSID sticker Do NOT throw away the spare sticker Keep it in a safe place in c...

Page 19: ...nium apatite deodorising filter and silver particle filter Ag ion filter 5 2 Operation range Use the system in the following temperature and humidity ranges for safe and effective operation Operation...

Page 20: ...ng the wireless LAN Do NOT use near Medical equipment E g persons using cardiac pacemakers or defibrillators This product may cause electromagnetic interference Auto control equipment E g automatic do...

Page 21: ...guide 21 CTXA15 FTXA25 50 A B 2V1B W S T B Daikin room air conditioner 4P518023 3K 2022 05 Google Play for appliances using Android App Store for appliances using iOS 2 Search for ONECTA 3 Follow the...

Page 22: ...nect the piping on right side right back or right bottom 30 6 4 3 To connect the piping on left side left back or left bottom 31 6 4 4 To check for water leaks 32 6 1 Preparing the installation site C...

Page 23: ...ss remote control user interface as close as possible to the indoor unit Install the indoor unit as far as possible from the fluorescent lights It is NOT recommended to install the unit in the followi...

Page 24: ...nt panel until the support fits into the fixing tab a d c b a Lock 1 on each side b Backside of the front panel c Fixing tab d Support 6 2 2 To remove the front panel INFORMATION Remove the front pane...

Page 25: ...t a b a Service cover screw b Service cover NOTICE When closing the service cover make sure that the tightening torque does NOT exceed 1 4 0 2 N m 6 2 4 To remove the front grille CAUTION Wear adequat...

Page 26: ...ille from the 3 hooks a a Hook Prerequisite If working space is limited 7 Insert a flat screwdriver next to the hooks 8 Pull the front grille up using the flat screwdriver and push towards the mountin...

Page 27: ...ening torque does NOT exceed 2 0 0 2 N m 6 3 Mounting the indoor unit In this chapter 6 3 1 To install the mounting plate 27 6 3 2 To drill a wall hole 28 6 3 3 To remove the pipe port cover 29 6 3 1...

Page 28: ...placing a spirit level m Gas pipe g Unit center 6 3 2 To drill a wall hole CAUTION For walls containing a metal frame or a metal board use a wall embedded pipe and wall cover in the feed through hole...

Page 29: ...use nippers to remove the pipe port cover as this would damage the front grille 6 4 Connecting the drain piping In this chapter 6 4 1 General guidelines 29 6 4 2 To connect the piping on right side r...

Page 30: ...upplied drain socket nominal 13 mm a b c 18 a Drain hose supplied with the indoor unit b Drain socket with nominal 13 mm field supply c Ridgid polyvinyl chloride pipe field supply Condensation Take me...

Page 31: ...the piping from the right side and install it on the left side 1 Remove the insulation fixing screw on the right side and remove the drain hose 2 Remove the drain plug on the left side and attach it t...

Page 32: ...05 A B C b a A Left side piping B Left back piping C Left bottom piping a Remove the pipe port cover here for left side piping b Remove the pipe port cover here for left bottom piping 6 4 4 To check...

Page 33: ...d joints of a split system shall be made with permanent joints when inside an occupied space except joints directly connecting the piping to the indoor units NOTICE The piping and other pressure conta...

Page 34: ...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 the insul...

Page 35: ...are exclusively used for R32 installations 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...

Page 36: ...9 1 R 0 4 0 8 2 45 90 2 A 9 5 33 39 12 8 13 2 12 7 50 60 16 2 16 6 7 2 4 Pipe bending guidelines Use a pipe bender for bending All pipe bends should be as gentle as possible bending radius should be...

Page 37: ...rigerant piping as short as possible 1 Connect refrigerant piping to the unit using flare connections 2 Wrap the refrigerant piping connection using vinyl tape overlapping at least half the width of t...

Page 38: ...Connecting the electrical wiring typically consists of the following stages 1 Making sure the power supply system complies with the electrical specifications of the units 2 Connecting the electrical w...

Page 39: ...or will reduce performance and may cause accidents WARNING If the supply cord is damaged it MUST be replaced by the manufacturer its service agent or similarly qualified persons in order to avoid a ha...

Page 40: ...cable indoor outdoor 4 core cable 1 5 mm 2 5 mm and applicable for 220 240 V H05RN F 60245 IEC 57 8 2 To connect the electrical wiring to the indoor unit WARNING Provide adequate measures to prevent t...

Page 41: ...wall hole through the back of the indoor unit and through the front side Note In case the interconnection cable was stripped in advance cover the ends with insulating tape 4 Bend the end of the cable...

Page 42: ...user interface central user interface etc 1 Remove the electrical wiring box cover refer to 6 2 5 To remove the electrical wiring box cover 426 2 Attach the connection cable to the S21 connector and p...

Page 43: ...ing refrigerant piping and the electrical wiring are finished Wrap refrigerant piping interconnection cable and drain hose together using insulation tape Overlap at least half the width of the tape wi...

Page 44: ...on the bottom hooks of the mounting plate Make sure that the wires do NOT get squeezed anywhere Note Take care that the interconnection cable does NOT get caught in the indoor unit 3 Press the bottom...

Page 45: ...n the shaft on right side with the shaft slot and insert it all the way in 3 Push lightly the front panel to the right side align the shaft on the left side with slot and insert it all the way in 4 Cl...

Page 46: ...he address jumper J4 a a Address jumper J4 NOTICE Be careful NOT to damage any of the surrounding parts when cutting the address jumper 3 Turn the power supply on 4 Press and simultaneously 5 Press se...

Page 47: ...eference guide 47 CTXA15 FTXA25 50 A B 2V1B W S T B Daikin room air conditioner 4P518023 3K 2022 05 7 When the setting is complete keep pressed for at least 5 seconds Result The user interface will re...

Page 48: ...Checklist before commissioning 1 After the installation of the unit check the items listed below 2 Close the unit 3 Power up the unit You read the complete installation instructions as described in t...

Page 49: ...ite Test run may be performed in cooling or heating mode Prerequisite Test run should be performed in accordance with the operation manual of the indoor unit to make sure that all functions and parts...

Page 50: ...tes properly 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 co...

Page 51: ...tioner 4P518023 3K 2022 05 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 legisla...

Page 52: ...For applied parts and numbering refer to the wiring diagram on the unit Part numbering is by Arabic numbers in ascending order for each part and is represented in the overview below by in the part co...

Page 53: ...rness H P LED V L Pilot lamp light emitting diode 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...

Page 54: ...essure 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 arrester SR WLU Signal rece...

Page 55: ...roduct 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 in...

Page 56: ...4P518023 3K 2022 05 Copyright 2017 Daikin Verantwortung f r Energie und Umwelt...

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