Daikin FCAHG71FVEB Installer And User Reference Manual
Split system air conditioners
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Also See for FCAHG71FVEB:
- Installation and operation manual (20 pages) ,
- Technical data manual (37 pages) ,
- Service manual (124 pages)
Related Manuals for Daikin FCAHG71FVEB
Summary of Contents for Daikin FCAHG71FVEB
- Page 1 Installer and user reference guide Split system air conditioners FCAHG71FVEB FCAHG100FVEB Installer and user reference guide FCAHG125FVEB English Split system air conditioners FCAHG140FVEB...
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Page 2: Table Of Contents
Table of Contents 7 Configuration Table of Contents Field settings ................16 8 Commissioning Overview: Commissioning............17 1 General safety precautions Precautions when commissioning ..........17 About the documentation ............Checklist before commissioning..........17 1.1.1 Meaning of warnings and symbols......To perform a test run.............. -
Page 3: General Safety Precautions
Make sure installation, testing and applied materials For the user comply with applicable legislation (on top of the instructions described in the Daikin documentation). ▪ If you are not sure how to operate the unit, contact your installer. FCAHG71~140FVEB Installer and user reference guide Split system air conditioners 4P429475-1 –... -
Page 4: Installation Site
1 General safety precautions ▪ In places where there is a risk of fire due to the leakage of CAUTION flammable gases (example: thinner or gasoline), carbon fibre, Wear adequate personal protective equipment (protective ignitable dust. gloves, safety glasses,…) when installing, maintaining or ▪... -
Page 5: Brine
1 General safety precautions Then 1.3.6 Electrical A siphon tube is present Charge with the cylinder upright. DANGER: RISK OF ELECTROCUTION (i.e., the cylinder is marked with ▪ Turn OFF all power supply before removing the "Liquid filling siphon attached") switch ... -
Page 6: About The Documentation
Latest revisions of the supplied documentation may be available on the product is operating, attach a reversed phase the regional Daikin website or via your dealer. protection circuit locally. Running the product in reversed The original documentation is written in English. All other languages phase can break the compressor and other parts. -
Page 7: To Remove The Accessories From The Indoor Unit
4 About the units and options INFORMATION For year‑round cooling applications with low indoor humidity conditions, such as Electronic Data Processing rooms, contact your dealer or see the engineering databook or the service manual. Identification NOTICE When installing or servicing several units at the same time, make sure NOT to switch the service panels between different models. -
Page 8: System Layout
5 Preparation To avoid condensation and water dripping out of the unit. If ▪ Preparing the refrigerant piping the temperature or the humidity is beyond these conditions, ▪ Preparing the electrical wiring safety devices may be put in action and the air conditioner may not operate. -
Page 9: Preparing Refrigerant Piping
5 Preparation ▪ Take care that in the event of a water leak, water cannot cause ▪ B: Minimum and maximum distance to the floor: any damage to the installation space and surroundings. ▪ Minimum: 2.5 m to avoid accidental touching. ▪... -
Page 10: Preparing Electrical Wiring
6 Installation Ambient Humidity Minimum thickness INFORMATION temperature This chapter only describes installation instructions specific ≤30°C 75% to 80% RH 15 mm to the indoor unit. For the other instructions, see: >30°C ≥80% RH 20 mm ▪ The installation manual of the outdoor unit ▪... -
Page 11: Guidelines When Installing The Drain Piping
6 Installation ▪ Suspension bolts. Use M8~M10 suspension bolts for installation. If A Then Attach the hanger bracket to the suspension bolt. Fix it securely by using a nut and washer from the upper and lower sides of the 860 mm 20 mm 35 mm hanger bracket. - Page 12 6 Installation ▪ Slope. Make sure the drain piping slopes down (at least 1/100) to prevent air from being trapped in the piping. Use hanging bars as shown. 1~1.5 m Hanging bar Allowed ≤4 mm Not allowed ▪ Rising piping. If necessary to make the slope possible, you can install rising piping.
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Page 13: Connecting The Refrigerant Piping
6 Installation CAUTION ▪ Do NOT use mineral oil on flared part. ▪ NEVER install a drier to this R32 unit to guarantee its lifetime. The drying material may dissolve and damage the system. NOTICE Take the following precautions on refrigerant piping into account: ▪... -
Page 14: Pipe Bending Guidelines
6 Installation Torque wrench ▪ Set the nitrogen pressure to 20 kPa (just enough so it can be felt Spanner on the skin) with a pressure-reducing valve. Piping union Flare nut Piping size Tightening Flare Flare shape (mm) torque (N•m) dimensions (A) (mm) (mm) 90°... -
Page 15: Connecting The Electrical Wiring
6 Installation Wire type Installation method Connecting the electrical wiring Stranded conductor wire with round 6.4.1 About connecting the electrical wiring crimp-style terminal Typical workflow Connecting the electrical wiring typically consists of the following stages: a Terminal Making sure the power supply system complies with the b Screw electrical specifications of the units. -
Page 16: Configuration
7 Configuration ▪ Air flow direction WARNING ▪ Air volume when thermostat control is OFF Provide adequate measures to prevent that the unit can be used as a shelter by small animals. Small animals that ▪ Time to clean air filter make contact with electrical parts can cause malfunctions, Setting: Ceiling height smoke or fire. -
Page 17: Commissioning
8 Commissioning If you want Then NOTICE Do NOT operate the unit until the refrigerant piping is complete (when operated this way, the compressor will During cooling 12 (22) break). operation Setup volume During heating 12 (22) NOTICE operation Setup volume Cooling operation mode. -
Page 18: To Perform A Test Run
8 Commissioning 3 Check operation for 3 minutes. The stop valves (gas and liquid) on the outdoor unit are fully open. 4 Check operation of the airflow direction. Action Result To perform a test run Press. Air Volume/direction Air Volume Direction This task is only applicable when using the BRC1E52 or BRC1E53 Position 0 user interface. -
Page 19: Hand-Over To The User
9 Hand-over to the user Error code Possible cause ▪ There is a voltage imbalance. ▪ There is a missing phase in case of three-phase power supply units. Note: Operation will be impossible. Turn OFF the power, recheck the wiring, and switch two of the three electrical wires. -
Page 20: 11 Technical Data
11 Technical data Technical data Latest information can be found in the technical engineering data. 11.1 Overview: Technical data This chapter contains information about: • Dimensions • Service space • Components • Piping diagram • Wiring diagram • Technical specifications 11.2 Dimensions: Indoor unit In case of installation with standard panel... -
Page 21: Service Space: Indoor Unit
11 Technical data 11.3 Service space: Indoor unit 11.4 Components: Indoor unit ▪ Spacing. Mind the following requirements: ≥1500 ≥2000 ≥4000 (mm) Minimum distance to the wall (see below) Minimum and maximum distance to the floor (see below) ≥298 mm: In case of installation with standard decoration panel ≥348 mm: In case of installation with fresh air intake kit ≥378 mm: In case of installation with self-cleaning... -
Page 22: Wiring Diagram: Indoor Unit
11 Technical data 11.6 Wiring diagram: Indoor unit The wiring diagram is delivered with the unit, located at the inside of the service cover. Sensor kit Input from outside (see note 4) 1 2 3 4 t° t° t° Outdoor 1 2 3 4 5 6 1 2 3 4 Central remote controller (see note 1) - Page 23 11 Technical data PCB connector Terminal strip Connector Noise filter (ferrit core) Noise filter Optional Field supply FCAHG71~140FVEB Installer and user reference guide Split system air conditioners 4P429475-1 – 2015.12...
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Page 24: Technical Specifications: Indoor Unit
11 Technical data 11.7 Technical specifications: Indoor unit Technical specifications FCAHG71 FCAHG100 FCAHG125 FCAHG140 Casing color Galvanised steel plate Insulation Heat insulation Foamed polystyrene/foamed polyethylene Sound absorbing insulation Foamed polyurethane Dimensions Packing (H×W×D) 300×880×880 mm Unit (H×W×D) 288×840×840 mm Model QTS48D11M QTS48C15M Type Turbo fan Number of fans... -
Page 25: For The User
12 About the system For the user About the system Before operation The indoor unit of this split system air conditioner can be used for WARNING heating/cooling applications. This unit contains electrical and hot parts. NOTICE WARNING Do not use the air conditioner for other purposes. In order Before operating the unit, be sure the installation has been to avoid any quality deterioration, do not use the unit for carried out correctly by an installer. -
Page 26: About Cooling, Heating, Fan Only, And Automatic Operation
15 Operation ▪ If the main power supply is turned off during operation, operation 15.3 Using the dry program will restart automatically after the power turns back on again. 15.3.1 About the dry program 15.2.2 About cooling, heating, fan only, and automatic operation ▪... -
Page 27: 16 Energy Saving And Optimum Operation
16 Energy saving and optimum operation NOTICE CAUTION ▪ The movable limit of the flap is changeable. Contact Pay attention to the fan. your dealer for details. (only for double-flow, multi-flow, It is dangerous to inspect the unit while the fan is running. corner, ceiling-suspended and wall-mounted). -
Page 28: To Clean The Suction Grille
17 Maintenance and service 3 Clean the air filter. Use a vacuum cleaner or wash with water. If NOTICE the air filter is very dirty, use a soft brush and neutral detergent. ▪ Do NOT use gasoline, benzene, thinner polishing powder or liquid insecticide. -
Page 29: After-Sales Service And Warranty
17 Maintenance and service WARNING Component Inspection Maintenance cycle cycle (replacements and/or The refrigerant inside the unit is mildly flammable, but repairs) normally does not leak. If the refrigerant leaks in the room Electric motor 1 year 20,000 hours and comes in contact with fire from a burner, a heater, or a cooker, this may result in fire, or the formation of a harmful 25,000 hours gas. -
Page 30: 18 Troubleshooting
18 Troubleshooting NOTICE Malfunction Measure The system operates ▪ Check if air inlet or outlet of outdoor or ▪ The table indicates main components. Refer to your but cooling or heating indoor unit is not blocked by obstacles. maintenance and inspection contract for more details. is insufficient. -
Page 31: Symptom: White Mist Comes Out Of A Unit (Indoor Unit)
19 Relocation 18.1.4 Symptom: White mist comes out of a unit 18.1.12 Symptom: The outdoor unit fan does not (Indoor unit) spin ▪ When humidity is high during cooling operation. If the interior of an During operation. The speed of the fan is controlled in order to indoor unit is extremely contaminated, the temperature distribution optimise product operation. - Page 32 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 product according instructions accompanying documentation.
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