Related Manuals for Daikin 3MXM52M2V1B
Summary of Contents for Daikin 3MXM52M2V1B
- Page 1 INSTALLATION MANUAL R32 Split Series Deutsch Français Nederlands Models Español 3MXM40M2V1B 3MXM52M2V1B Italiano 3AMXM52M2V1B 3MXM68M2V1B Ελληνικά 4MXM68M2V1B 4MXM80M2V1B Portugues 5MXM90M2V1B Русский Türkçe...
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Page 7: Safety Precautions
Safety Precautions Read the precautions in this manual This appliance is filled with R32. carefully before operating the unit. • The precautions described herein are classified as WARNING and CAUTION. They both contain important information regarding safety. Be sure to observe all precautions without fail. •... - Page 8 • Be aware that refrigerants may not contain an odour. • This appliance must be installed, operated and stored in a room larger than the minimum required floor area. • Comply with national gas regulations. Safety Precautions CAUTION • Do not install the air conditioner at any place where there is a danger of flammable gas leakage. In the event of a gas leakage, build-up of gas near the air conditioner may cause a fire to break out.
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Page 9: Precautions For Selecting The Location
Precautions for Selecting the Location 1) Choose a place solid enough to bear the weight and vibration of the unit, where the operation noise will not be amplified. 2) Choose a location where the hot air discharged from the unit or the operation noise will not cause a nuisance to the neighbours of the user. -
Page 10: Indoor/Outdoor Unit Installation Drawings
Indoor/Outdoor Unit Installation Drawings For installation of the indoor units, refer to the installation manual which was provided with the units. (The diagram shows a wall-mounted indoor unit.) CAUTION • Do not connect the embedded branch piping and the outdoor unit when only carrying out piping work without connecting the indoor unit in order to add another indoor unit later. -
Page 11: Connections (Connection Port)
Installation • Install the unit horizontally. • The unit may be installed directly on a concrete verandah or a solid place if drainage is good. • If the vibration may possibly be transmitted to the building, use a vibration-proof rubber (field supply). Connections (connection port) Install the indoor unit according to the table below, which shows the relationship between the class of indoor unit and the corresponding port. -
Page 12: Outdoor Unit Installation Guideline
Outdoor Unit Installation Guideline • Where a wall or other obstacle is in the path of outdoor unit’s inlet or outlet airflow, follow the installation guidelines below. • For any of the below installation patterns, the wall height on the exhaust side should be 1200mm or less. Wall facing one side Walls facing two sides More than 100... -
Page 13: Refrigerant Piping Work
Refrigerant Piping Work Installing outdoor unit 1) When installing the outdoor unit, refer to “Precautions for Selecting the Location” on page 3 and the “Outdoor Unit Instal- lation Drawings” on page 4. 2) If drain work is necessary, follow the procedures below. Drain work Drain cap (1) Drain cap (2) - Page 14 Refrigerant Piping Work Evacuating the air with a vacuum pump and checking for gas leakage WARNING • Do not mix any substance other than the specified refrigerant (R32) into the refrigeration cycle. • When refrigerant gas leaks should occur, ventilate the room as soon and as much as possible. •...
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Page 15: Charging With Refrigerant
Refrigerant Piping Work Charging with refrigerant 1) If the total length of piping for all rooms exceeds the figure listed below, additionally charge with 20g of refrigerant (R32) for each additional meter of piping. 3MXM40M, 3MXM52M, 3AMXM52M, Outdoor capacity class 3MXM68M, 4MXM68M, 4MXM80M, 5MXM90M Total length of piping for all rooms Important information regarding the refrigerant used... -
Page 16: Flaring The Pipe End
Refrigerant Piping Work Refrigerant piping work Wall Be sure to place a cap. Cautions on pipe handling Rain If no flare cap is 1) Protect the open end of the pipe against dust and moisture. available, cover the flare mouth 2) All pipe bends should be as gentle as possible. -
Page 17: How To Use Reducers
How to Use Reducers No.1 No.2 No.3 No.4 No.5 No.6 φ15.9 φ12.7 φ15.9 φ12.7 φ15.9 φ15.9 → φ12.7 → φ9.5 → φ12.7 → φ9.5 → φ9.5 → φ9.5 Gasket (1) Gasket (2) Reduce and gasket Use the reducers supplied with the unit as described below. 1) Connecting a pipe of φ12.7 to a gas pipe connection port for φ15.9: No. -
Page 18: Pump Down Operation
Pump Down Operation In order to protect the environment, be sure to pump down when relocating or disposing of the unit. 1) Remove the valve cap from liquid stop valve and gas stop valve. Close 2) Carry out forced cooling operation. 3) After 5 to 10 minutes, close the liquid stop valve with a hexagonal wrench. - Page 19 Wiring WARNING • Do not use tapped wires, stranded wires, extension cords, or starburst connections, as they may cause overheating, electrical shock, or fire. • Do not use locally purchased electrical parts inside the product. (Do not branch the power for the drain pump, etc., from the ter- minal block.) Doing so may cause electric shock or fire.
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Page 20: Standby Electricity Saving
Wiring CAUTION • Precautions to be taken for power supply wiring. When using Round crimp-style stranded wires, make sure to use the round crimp-style terminal terminal Stranded for connection to the power supply terminal wire Flat washer Screw Screw Screw Round crimp- Flat washer style terminal... -
Page 21: Priority Room Setting
Priority Room Setting • To use priority room setting, initial settings must be made when the unit is installed. Explain the priority room setting, as described below, to the customer, and confirm whether or not the customer wants to use priority room setting. Setting it in the guest and living rooms is convenient. -
Page 22: Night Quiet Mode Setting
Night Quiet Mode Setting • If Night Quiet Mode is to be used, initial settings must be made when the unit is installed. Explain Night Quiet Mode, as described below, to the customer, and confirm whether or not the customer wants to use Night Quiet Mode. About Night Quiet Mode The Night Quiet Mode function reduces operating noise of the outdoor unit at nighttime. -
Page 23: Trial Operation And Testing
Trial Operation and Testing • Before starting the test run, measure the voltage at the primary side of the safety breaker. • Check that all liquid and gas stop valves are fully open. • Check that piping and wiring all match. The wiring error check can be conveniently used for underground wiring and other wiring that cannot be directly checked. -
Page 24: Items To Check
Trial Operation and Testing Trial operation and testing 1) To test cooling, set for the lowest temperature. To test heating, set for the highest temperature. (Depending on the room temperature, only heating or cooling (but not both) may be possible.) 2) After the unit is stopped, it will not start again (heating or cooling) for approximately 3 minutes. -
Page 25: Piping Diagram
15.9CuT Discharge pipe thermistor Accumulator Gas stop valve Refrigerant flow Compressor Accumulator Cooling Applicable models Heating 12.7CuT 3MXM40M2V1B 3MXM52M2V1B 3AMXM52M2V1B Outdoor Unit Electronic expansion valve Heat exchanger Outdoor air temperature thermistor Thermistor (liquid) Filter Refnet header 7.9CuT 7.9CuT 6.4CuT Room 7.9CuT... - Page 26 Piping Diagram Outdoor Unit Electronic expansion valve Heat exchanger Outdoor air temperature thermistor Thermistor (liquid) Filter Refnet header 7.9CuT 7.9CuT 6.4CuT Room (6.4CuT) 7.9CuT Field piping Heat exchanger thermistor Liquid 7.9CuT 12.7CuT 7.9CuT 7.9CuT 6.4CuT Room 9.5CuT (6.4CuT) 7.9CuT 9.5CuT Refnet header Distributor 7.9CuT...
- Page 27 Piping Diagram Outdoor Unit Electronic expansion valve Outdoor air temperature thermistor 7.9CuT Thermistor (liquid) Filter Heat exchanger 7.9CuT 7.9CuT 6.4CuT Liquid receiver Room 9.5CuT (6.4CuT) 7.9CuT Field piping 9.5CuT Liquid 7.9CuT 6.4CuT Distributor 7.9CuT Room (6.4CuT) 7.9CuT Heat exchanger Liquid receiver Capillary tube 12.7CuT 7.9CuT...
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