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Table of Contents
Related Manuals for Daikin RXL42K2V1B
Summary of Contents for Daikin RXL42K2V1B
- Page 1 R410A Split Series INSTALLATION MANUAL MODEL RXL42K2V1B RXL42J3V1B...
- Page 2 3P327445-10E...
- Page 3 3P327445-5D...
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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 .. -
Page 5: Precautions For Selecting The Location
• This appliance is intended to be used by expert or trained users in shops, in light industry and on farms, or for commercial and household use by lay persons. • Sound pressure level is less than 70 dB(A). Accessories Accessories supplied with the outdoor unit: (B) Refrigerant charge label (A) Installation Manual... -
Page 6: Outdoor Unit Installation Drawings
Outdoor Unit Installation Drawings Max. allowable length Min. allowable length 1.5m Max. allowable height Additional refrigerant Wrap the insulation pipe with required for refrigerant the finishing tape from bottom 20g/m to top. pipe exceeding 10m in length. Gas pipe O.D. 9.5mm Liquid pipe O.D. -
Page 7: Precautions On Installation
Installation Guidelines • Where a wall or other obstacle is in the path of outdoor unit’s intake or exhaust 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 50... -
Page 8: Flaring The Pipe End
Outdoor Unit Installation Flaring the pipe end. (Cut exactly at 1) Cut the pipe end with a pipe cutter. right angles.) Remove burrs 2) Remove burrs with the cut surface facing down- Flaring ward so that the chips do not enter the pipe. Set exactly at the position shown below. -
Page 9: Purging Air And Checking Gas Leakage
Purging air and checking gas leakage. • When piping work is completed, it is necessary to purge the air and check for gas leakage. WARNING 1) Do not mix any substance other than the specified refrigerant (R410A) into the refrigeration cycle. 2) When refrigerant gas leaks occur, ventilate the room as soon and as much as possible. -
Page 10: Refrigerant Piping Work
Outdoor Unit Installation Refilling the refrigerant. Check the type of refrigerant to be used on the machine nameplate. Precautions when adding R410A Fill from the liquid 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 11: 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. Hexagonal 2) Carry out forced cooling operation. wrench Liquid 3) After five to ten minutes, close the liquid stop valve with a hexagonal wrench. -
Page 12: Facility Setting (Cooling At Low Outdoor Temperature)
Facility Setting (cooling at low outdoor temperature) This function is limited only for facilities (the target of air conditioning is equipment (such as computer)). Never use it in a residence or office (the space where there is a human). n Cutting jumper 4 (J4) on the circuit board will expand the operation range down to –15°C. However it will stop if the outdoor temperature drops below –20°C and start back up once the temperature rises again. - Page 13 Wiring WARNING 1) Do not use tapped wires, stranded wires, extension cords, or starburst connections, as they may cause overheating, electrical shock, or fire. 2) 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 14 Wiring diagram Terminal strip Field wiring Connector Relay connector Connection Terminal Black Orange Blue Brown White Green Yellow Notes Refer to the nameplate for power requirements. INDOOR Indoor OUTDOOR Outdoor CONDENSER Condenser DISCHARGE Discharge DRAIN PAN HEATER Drain pan heater Wiring diagram parts table C74,C75,C94, Q1L ......Overload protector...
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Page 15: Test Run And Final Check
Test Run and Final Check Trial operation and testing. 1-1 Measure the supply voltage and make sure that it falls in the specified range. 1-2 Trial operation should be carried out in either cooling or heating mode. • In cooling mode, select the lowest programmable temperature; in heating mode, select the highest programmable temper- ature. - Page 16 3P327449-4F 2013.06...