Related Manuals for Daikin 3MXS40K3V1B2
Summary of Contents for Daikin 3MXS40K3V1B2
- Page 1 INSTALLATION MANUAL R410A Split Series Models 3MXS40K3V1B2 3MXS52E4V1B2 3AMX52E4V1B2...
- Page 2 3P400875-1...
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Page 4: Safety Precautions
Safety Precautions • 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. • Meaning of WARNING and CAUTION notices WARNING....Failure to follow these instructions properly may result in personal injury or loss of life. CAUTION....Failure to observe these instructions properly may result in property damage or personal injury, which may be serious depending on the circumstances. -
Page 5: Precautions For Selecting The Location
Accessories Accessories supplied with the outdoor unit: Drain plug Installation Manual It is on the bottom of the packing case. It is on the bottom of the packing case. Reducer assembly Screw bag (For fixing electrical wire anchor bands) It is on the bottom of the packing case. (3MXS52*, 3AMX52*) It is on the bottom of the packing case. -
Page 6: 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 7: 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 8: 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 9: Refrigerant Piping Work
Refrigerant Piping Work Installing outdoor unit 1) When installing the outdoor unit, refer to “Precautions for Selecting the Location” and the “Indoor/Outdoor Unit Installation Drawings”. 2) If drain work is necessary, follow the procedures below. Drain work 1) Use the drain plug for drainage. 2) If the drain port is covered by a mounting base or floor surface, place Drain-water hole additional foot bases of at least 30mm in height under the outdoor... -
Page 10: Purging Air And Checking Gas Leakage
Purging air and checking gas leakage WARNING • Do not mix any substance other than the specified refrigerant (R410A) into the refrigeration cycle. • When refrigerant gas leaks occur, ventilate the room as soon and as much as possible. • R410A, as well as other refrigerants, should always be recovered and never be released directly into the environment. •... -
Page 11: Charging With Refrigerant
Refrigerant Piping Work Refilling the refrigerant Check the type of refrigerant to be used on the machine nameplate. Precautions when adding R410A Fill from the gas pipe in liquid form. It is a mixed refrigerant, so adding it in gas form may cause the refrigerant composition to change, preventing normal operation. 1) Before filling, check whether the cylinder has a siphon attached or not. -
Page 12: Flaring The Pipe End
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. Use a pipe bender for with tape to keep bending. -
Page 13: 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 14: 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 Close valve. 2) Carry out forced cooling operation. 3) After five to ten minutes, close the liquid stop valve with a Hexagonal hexagonal wrench. - Page 15 • Do not connect the power wire to the indoor unit. Doing so may cause electric shock or fire. Equipment complying with EN/IEC 61000-3-12 according to the following table: Model Compliance with EN/IEC 61000-3-12 Outdoor unit Room Room 3MXS40K3V1B2 3MXS52E4V1B2 Power supply wire 3-core 2.5mm² or more 3AMX52E4V1B2 H05RN Room Room •...
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Page 16: 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 17: 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. Service PC-board Explain night quiet mode, as described below, to the customer, and confirm whether or not the customer wants to use night quiet mode. -
Page 18: 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 it is 220-240V. • 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 19 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.
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