Daikin 2MXS40G2V1B Installation Manual

Split series

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Page 1 Installation manual English R410A Split series Installationsanleitung Deutsch Split-Baureihe R410A Manuel d’installation Français Série split R410A Montagehandleiding Models Nederlands R410A Split-systeem 2MXS40G2V1B 2MKS40G2V1B Manual de instalación 2MXS40H2V1B 2MKS40H2V1B Español Serie Split R410A 2MXS40H3V1B 2MKS50G2V1B Manuale d’installazione 2MXS50G2V1B 2MKS50H2V1B Italiano Serie Multiambienti R410A 2MXS50H2V1B Εγχειρßδιο...
Page 2 3SB64417-5A...
Page 3 3SB65451-10D...
Page 5: Safety Precautions
Safety Precautions • The precautions described herein are classified as WARNING and CAUTION. They both contain important informa- tion 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 ..
Page 6: Precautions For Selecting The Location
Accessories Accessories supplied with the outdoor unit: Installation Manual Refrigerant charge label There is on the bottom packing case. There is on the bottom packing case. Drain plug (heat pump models) Multilingual fluorinated greenhouse gases label There is on the bottom packing case. There is on the bottom packing case.
Page 7: 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 8: How To Use Reducers
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 9: 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. Walls facing two sides Wall facing one side More than 50...
Page 10: Refrigerant Piping Work
Refrigerant Piping Work Installing outdoor unit 1) When installing the outdoor unit, refer to “Precautions for Selecting the Location” on page 2 and the “Indoor/Outdoor Unit Installation Drawings” on page 3. 2) If drain work is necessary, follow the procedures below. Drain work (only heat pump models) 1) Use the drain plug for drainage.
Page 11 Refrigerant Piping Work 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. •...
Page 12: Charging With Refrigerant
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 13 Refrigerant Piping Work Precautions for Laying Refrigerant Piping 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 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 caps on the liquid and the gas stop valves at the pipes for rooms A and B.
Page 15 Wiring WARNING • Do not use tapped wires, stranded wires (CAUTION 1)), extension cords, or starburst connections, as they may cause over- heating, 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 terminal block.) Doing so may cause electric shock or fire.
Page 16: Maximum Power Input Limitation Setting
Maximum Power Input Limitation Setting WARNING Always shut off the power supply breaker before starting. • The Maximum Power Input Limitation needs to be set when the unit is installed. • This function limits the power input of the unit to 1700W. •...
Page 17: Econo Mode Prohibition Setting
ECONO Mode Prohibition Setting WARNING Always shut off the power supply breaker before starting. • This setting disables the input control signal from the remote controller. • Use this setting when you wish to block reception of input controls (cooling/heating) from indoor unit remote controllers. •...
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 all liquid and gas stop valves are fully open. • Check that piping and wiring all match. Trial operation and testing 1) To test cooling, set for the lowest temperature.
Page 19 Two-dimensional bar code is a code for manufacturing. 3P210724-1F M07B062F (1210) HT...

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