Related Manuals for Daikin FTXQ25AMV1B
Summary of Contents for Daikin FTXQ25AMV1B
- Page 1 Installer reference guide Daikin room air conditioner FTXQ25AMV1B FTXQ35AMV1B ATXQ25AMV1B ATXQ35AMV1B...
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Page 2: Table Of Contents
To fix the unit on the mounting plate ..........................40 Closing the unit ................................40 9.4.1 To close the electrical wiring box cover......................40 9.4.2 To re-install the front grille ..........................40 Installer reference guide FTXQ25+35AMV1B_ATXQ25+35AMV1B Daikin room air conditioner 4P513661-10K – 2021.07... - Page 3 To perform a test run in winter season ......................45 12 Hand-over to the user 13 Disposal 14 Technical data 14.1 Wiring diagram................................48 14.1.1 Unified wiring diagram legend ........................48 15 Glossary FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07...
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Page 4: About The Documentation
The original documentation is written in English. All other languages are translations. Technical engineering 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). -
Page 5: Meaning Of Warnings And Symbols
Symbols used in the documentation: Symbol Explanation Indicates a figure title or a reference to it. Example: " 1–3 Figure title" means "Figure 3 in chapter 1". FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... - Page 6 About the documentation Symbol Explanation Indicates a table title or a reference to it. Example: " 1–3 Table title" means "Table 3 in chapter 1". FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07...
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Page 7: General Safety Precautions
Improper installation or attachment of equipment or accessories could result in electrical shock, short-circuit, leaks, fire or other damage to the equipment. ONLY use accessories, optional equipment and spare parts made or approved by Daikin. WARNING Make sure installation, testing and applied materials comply with applicable legislation (on top of the instructions described in the Daikin documentation). -
Page 8: Installation Site
WARNING Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable legislation and are executed ONLY by authorised persons. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K –... - Page 9 Installation of pipework shall be kept to a minimum. To determine the minimum floor area 1 Determine the total refrigerant charge in the system (= factory refrigerant charge additional refrigerant amount charged). FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07...
- Page 10 9.55 m Total refrigerant charge in the system Minimum floor area (a) Ceiling-mounted unit (= Ceiling-mounted unit) (b) Wall-mounted unit (= Wall-mounted unit) (c) Floor-standing unit (= Floor-standing unit) FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07...
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Page 11: Refrigerant - In Case Of R410A Or R32
To avoid compressor breakdown, do NOT charge more than the specified amount of refrigerant. ▪ When the refrigerant system is to be opened, refrigerant MUST be treated according to the applicable legislation. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... -
Page 12: Electrical
For the location of the terminals, see the wiring diagram. ▪ Do NOT touch electrical components with wet hands. ▪ Do NOT leave the unit unattended when the service cover is removed. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... - Page 13 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-tightening the terminal screws may break them. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07...
- Page 14 ON and OFF while the product is operating, attach a reversed phase protection circuit locally. Running the product in reversed phase can break the compressor and other parts. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07...
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Page 15: Specific Installer Safety Instructions
▪ Use flare nuts that are included with the unit. Using different flare nuts may cause refrigerant gas leakage. "8 Electrical installation" [ 34]) Electrical installation (see DANGER: RISK OF ELECTROCUTION FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... - Page 16 Do NOT branch the power supply for the drain pump, etc. from the terminal block. This could result in electrical shock or fire. WARNING Keep the interconnection wiring away from copper pipes without thermal insulation as such pipes will be very hot. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07...
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Page 17: About The Box
4.2.2 To remove the accessories from the indoor unit 1 Remove: ▪ the accessory bag located at the bottom of the package, ▪ the mounting plate attached to the back of the indoor unit. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... - Page 18 Indoor unit fixing screw (M4×12L). Refer to "9.3 To fix the unit on the mounting plate" [ 40]. e Dry battery AAA.LR03 (alkaline) for user interface f User interface holder g User interface h Mounting plate FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07...
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Page 19: About The Unit
A safety device might stop the operation of the system if the unit runs outside its operation range. Condensation and water dripping might occur if the unit runs outside its operation range. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... -
Page 20: Unit Installation
Wall insulation. When conditions in the wall exceed 30°C and a relative humidity of 80%, or when fresh air is inducted into the wall, then additional insulation is required (minimum 10 mm thickness, polyethylene foam). FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... -
Page 21: Opening The Unit
≥50 ≥50 (mm) 6.2 Opening the unit 6.2.1 To remove the front panel 1 Hold the front panel by the panel tabs on both sides and open it. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... -
Page 22: To Open The Service Cover
1 Remove the front panel to remove the air filter. 2 Remove 2 screws from the front grille. 3 Push down the 3 upper hooks marked with a symbol with 3 circles. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... -
Page 23: To Remove The Electrical Wiring Box Cover
2 Level the mounting plate. 3 Mark the centres of the drilling points on the wall using a tape measure. Position the end of tape measure at symbol " ". FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... -
Page 24: To Drill A Wall Hole
1 Bore a 65 mm large feed-through hole in the wall with a downward slope towards the outside. 2 Insert a wall embedded pipe into the hole. 3 Insert a wall cover into the wall pipe. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... -
Page 25: To Remove The Pipe Port Cover
6.4.2 To connect the piping on right side, right-back, or right-bottom................. 6.4.3 To connect the piping on left side, left-back, or left-bottom................6.4.4 To check for water leaks ............................FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... -
Page 26: General Guidelines
1 Insert the drain hose in the drain pipe as shown in the following figure, so it will NOT be pulled out of the drain pipe. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... -
Page 27: To Connect The Piping On Right Side, Right-Back, Or Right-Bottom
4 mm hexagonal wrench 3 Insert the drain hose on the left side and do not forget to tighten it with the fixing screw; otherwise water leakage may occur. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... -
Page 28: To Check For Water Leaks
Remove the pipe port cover here for left-bottom piping 6.4.4 To check for water leaks 1 Remove the air filters. 2 Gradually pour approximately 1 l of water in the drain pan, and check for water leaks. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... -
Page 29: Piping Installation
Annealed (O) Depending on the applicable legislation and the maximum working pressure of the unit (see "PS High" on the unit name plate), larger piping thickness might be required. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... -
Page 30: Refrigerant Piping Insulation
7.2.2 Precautions when connecting the refrigerant piping INFORMATION Also read the precautions and requirements in the following chapters: ▪ "2 General safety precautions" [ 7] ▪ "7.1 Preparing refrigerant piping" [ 29] DANGER: RISK OF BURNING/SCALDING FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... -
Page 31: Guidelines When Connecting The Refrigerant Piping
ALWAYS use 2 wrenches together when loosening a flare nut. ▪ ALWAYS use a spanner and torque wrench together to tighten the flare nut when connecting the piping. This to prevent nut cracking and leaks. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... -
Page 32: Pipe Bending Guidelines
4 Flare the pipe. Set exactly at the position as shown in the following figure. Flare tool for R32 Conventional flare tool (clutch type) Clutch type Wing nut type (Ridgid-type) (Imperial-type) 0~0.5 mm 1.0~1.5 mm 1.5~2.0 mm 5 Check that the flaring is properly made. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... -
Page 33: To Connect The Refrigerant Piping To The Indoor Unit
Interconnection cable d Liquid pipe e Liquid pipe insulation f Finishing tape g Drain hose NOTICE Make sure to insulate all refrigerant piping. Any exposed piping might cause condensation. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... -
Page 34: Electrical Installation
All wiring MUST be performed by an authorised electrician and MUST comply with the applicable legislation. ▪ Make electrical connections to the fixed wiring. ▪ All components procured on-site and all electrical construction MUST comply with the applicable legislation. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... -
Page 35: Guidelines When Connecting The Electrical Wiring
Place the round crimp-style terminal on the wire up to the covered part and fasten the terminal with the appropriate tool. a Stranded conductor wire b Round crimp-style terminal ▪ Use the following methods for installing wires: FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... -
Page 36: Specifications Of Standard Wiring Components
Electrical work should be carried out in accordance with the installation manual and the national electrical wiring rules or code of practice. 1 Set the indoor unit on the mounting plate hooks. Use the " " marks as a guide. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... - Page 37 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 close the service cover. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07...
- Page 38 Electrical installation FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07...
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Page 39: Finishing The Indoor Unit Installation
Insulation tape e Mounting plate (accessory) NOTICE ▪ Do NOT bend refrigerant pipes. ▪ Do NOT push the refrigerant pipes onto the bottom frame or the front grille. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... -
Page 40: To Fix The Unit On The Mounting Plate
3 Install the air filter and then mount the front panel. 9.4.3 To close the service cover 1 Place the service cover to its original place on the unit. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... -
Page 41: To Re-Install The Front Panel
1 Attach the front panel. Align the shafts with the slots and push them all the way in. 2 Close the front panel slowly; press at both sides and at the centre. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... -
Page 42: Configuration
Operation lamp b Indoor unit ON/OFF switch 7 Press the indoor unit ON/OFF switch while the operation lamp is blinking. Jumper Address Factory setting After cutting with nippers FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... - Page 43 If the setting could NOT be completed while the operation lamp was blinking, repeat the setting process from the beginning. 8 When the setting is complete, press Result: The user interface will return to the previous screen. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07...
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Page 44: Commissioning
11 Commissioning NOTICE General commissioning checklist. Next to the commissioning instructions in this chapter, a general commissioning checklist is also available on the Daikin Business Portal (authentication required). The general commissioning checklist is complementary to the instructions in this chapter and can be used as a guideline and reporting template during the commissioning and hand-over to the user. -
Page 45: To Perform A Test Run
Some of the functions CANNOT be used in the test run operation mode. If a power failure occurs during operation, the system automatically restarts immediately after power is restored. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... -
Page 46: Hand-Over To The User
▪ Show the user what to do for the maintenance of the unit. ▪ Explain the user about energy saving tips as described in the user reference guide. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... -
Page 47: Disposal
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. Units MUST be treated at a specialised treatment facility for reuse, recycling and recovery. FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07... -
Page 48: Technical Data
Technical data 14 Technical 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). 14.1 Wiring diagram The wiring diagram is delivered with the unit, located inside of the outdoor unit (bottom side of the top plate). - Page 49 N=* Number of passes through ferrite core Pulse-amplitude modulation PCB* Printed circuit board Power module Switching power supply PTC* PTC thermistor Insulated gate bipolar transistor (IGBT) Circuit breaker FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07...
- Page 50 Diode bridge, Insulated-gate bipolar transistor (IGBT) power module Wireless remote controller Terminal Terminal strip (block) Electronic expansion valve coil Y*R, Y*S Reversing solenoid valve coil Ferrite core ZF, Z*F Noise filter FTXQ25+35AMV1B_ATXQ25+35AMV1B Installer reference guide Daikin room air conditioner 4P513661-10K – 2021.07...
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Page 51: Glossary
Optional equipment Equipment made or approved by Daikin that can be combined with the product according to the instructions in the accompanying documentation. Field supply Equipment NOT made by Daikin that can be combined with the product according to the instructions in the accompanying documentation. - Page 52 4P513661-10K 2021.07 Verantwortung für Energie und Umwelt...