Daikin FTXA20C2V1BW User Manual Download

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Installer reference guide

Daikin room air conditioner

CTXA15C2V1BW
FTXA20C2V1BW
FTXA25C2V1BW
FTXA35C2V1BW
FTXA42C2V1BW
FTXA50C2V1BW

CTXA15C2V1BS
FTXA20C2V1BS
FTXA25C2V1BS
FTXA35C2V1BS
FTXA42C2V1BS
FTXA50C2V1BS

CTXA15C2V1BB
FTXA20C2V1BB
FTXA25C2V1BB
FTXA35C2V1BB
FTXA42C2V1BB
FTXA50C2V1BB

Summary of Contents for FTXA20C2V1BW

Page 1: ...nditioner CTXA15C2V1BW FTXA20C2V1BW FTXA25C2V1BW FTXA35C2V1BW FTXA42C2V1BW FTXA50C2V1BW CTXA15C2V1BS FTXA20C2V1BS FTXA25C2V1BS FTXA35C2V1BS FTXA42C2V1BS FTXA50C2V1BS CTXA15C2V1BB FTXA20C2V1BB FTXA25C2...

Page 2: ...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 piping o...

Page 3: ...o close the service cover 46 9 4 3 To re install the front panel 46 9 4 4 To close the front panel 46 9 4 5 To install the screw covers 46 10 Configuration 47 10 1 To set a different channel of the in...

Page 4: ...or trained users in shops in light industry and on farms or for commercial and household use by lay persons Documentation set This document is part of a documentation set The complete set consists of...

Page 5: ...ates a situation that could result in burning scalding because of extreme hot or cold temperatures DANGER RISK OF EXPLOSION Indicates a situation that could result in explosion WARNING Indicates a sit...

Page 6: ...e the installer and user reference guide The unit contains rotating parts Be careful when servicing or inspecting the unit Symbols used in the documentation Symbol Explanation Indicates a figure title...

Page 7: ...ess otherwise specified WARNING Make sure installation testing and applied materials comply with applicable legislation on top of the instructions described in the Daikin documentation WARNING Tear ap...

Page 8: ...system and cause malfunction of the equipment In places where there is a risk of fire due to the leakage of flammable gases example thinner or gasoline carbon fibre ignitable dust In places where corr...

Page 9: ...l piping in refrigerating systems such as to minimise the likelihood of hydraulic shock damaging the system Mount the indoor equipment and pipes securely and protect them to avoid accidental rupture o...

Page 10: ...g 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 34 5...

Page 11: ...it 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 can l...

Page 12: ...attached Charge with the cylinder upright A siphon tube is NOT present Charge with the cylinder upside down Open refrigerant cylinders slowly Charge the refrigerant in liquid form Adding it in gas fo...

Page 13: ...er circuit NEVER use a power supply shared by another appliance Make sure to install the required fuses or circuit breakers Make sure to install an earth leakage protector Failure to do so may cause e...

Page 14: ...ate screwdriver for tightening the terminal screws A screwdriver with a small head will damage the head and make proper tightening impossible Over tightening the terminal screws may break them Install...

Page 15: ...in the General safety precaution 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...

Page 16: ...pressure side Do NOT use taped wires extension cords or connections from a star system They can cause overheating electrical shocks or fire Do NOT install a phase advancing capacitor because this uni...

Page 17: ...ile 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 the a...

Page 18: ...4P518023 15P 2023 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 case...

Page 19: ...ilter 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 Cooling and drying a b Heating a Out...

Page 20: ...l equipment E g automatic doors or fire alarm equipment This product may cause faulty behaviour of the equipment Microwave oven It may affect wireless LAN communications 5 3 2 Basic parameters Paramet...

Page 21: ...e unit Installer reference guide 21 CTXA C W B S FTXA C W B S Daikin room air conditioner 4P518023 15P 2023 05 INFORMATION Scan the QR code to download and install the ONECTA app on your mobile phone...

Page 22: ...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 Choos...

Page 23: ...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 following...

Page 24: ...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 panel o...

Page 25: ...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 adequate p...

Page 26: ...e 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 mounting p...

Page 27: ...g 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 To i...

Page 28: ...cing 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 to...

Page 29: ...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 right...

Page 30: ...lied 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 measu...

Page 31: ...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 to t...

Page 32: ...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 for...

Page 33: ...aring refrigerant piping 7 1 1 Refrigerant piping requirements CAUTION Piping and joints of a split system shall be made with permanent joints when inside an occupied space except joints directly conn...

Page 34: ...er diameter p Insulation inner diameter i Insulation thickness t 6 4 mm 1 4 8 10 mm 10 mm 9 5 mm 3 8 12 15 mm 13 mm 12 7 mm 1 2 14 16 mm 13 mm i i t p p If the temperature is higher than 30 C and the...

Page 35: ...NOTICE Take the following precautions on refrigerant piping into account Avoid anything but the designated refrigerant to get mixed into the refrigerant cycle e g air Only use R32 when adding refriger...

Page 36: ...que wrench together to tighten the flare nut when connecting the piping This to prevent nut cracking and leaks a b c d a Torque wrench b Spanner c Piping union d Flare nut Piping size mm Tightening to...

Page 37: ...venly flared in a perfect circle c Make sure the flare nut is fitted 7 2 6 To connect the refrigerant piping to the indoor unit WARNING MILDLY FLAMMABLE MATERIAL The refrigerant inside this unit is mi...

Page 38: ...nsation 7 2 7 To check refrigerant piping joints for leaks after charging refrigerant 1 Perform the leak tests according to instructions in the outdoor unit installation manual 2 Charge refrigerant 3...

Page 39: ...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 wiring to th...

Page 40: ...RNING 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 hazard WARNING Do NOT connect the power supply to the i...

Page 41: ...Wire type Installation method Single core wire Or Stranded conductor wire twisted to solid like connection c b c a a A AA A a Curled wire single core or twisted stranded conductor wire b Screw c Flat...

Page 42: ...avoid any electrical interference the distance between both wirings should ALWAYS be at least 50 mm Electrical work should be carried out in accordance with the installation manual and the national e...

Page 43: ...ires with the terminal screws 9 Pull the wires to make sure that they are securely attached then retain the wires with the wire retainer 10 Shape the wires so that the service cover fits securely then...

Page 44: ...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 with e...

Page 45: ...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 edg...

Page 46: ...he 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 Close...

Page 47: ...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 selec...

Page 48: ...er reference guide 48 CTXA C W B S FTXA C W B S Daikin room air conditioner 4P518023 15P 2023 05 7 When the setting is complete keep pressed for at least 5 seconds Result The user interface will retur...

Page 49: ...ecklist 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 the...

Page 50: ...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 are...

Page 51: ...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 compl...

Page 52: ...er 4P518023 15P 2023 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 legislatio...

Page 53: ...plied 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 code Symb...

Page 54: ...ss 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 Mag...

Page 55: ...ure 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 receive...

Page 56: ...ct 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 instru...

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