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Summary of Contents for Daikin RXLG50L2V1B
- Page 1 R410A Split Series INSTALLATION MANUAL MODEL RXLG50L2V1B RXL50K2V1B RXL50J3V1B RXLG50K3V1B...
- Page 2 3P327445-18M...
- Page 3 3P327445-10E...
- Page 4 3P327445-6D...
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Page 5: 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 6: Precautions For Selecting The Location
• Make sure to provide for adequate measures in order to prevent that the outdoor unit be used as a shelter by small animals. Small animals making contact with electrical parts can cause malfunctions, smoke or fire. Please instruct the customer to keep the area around the unit clean. •... -
Page 7: Outdoor Unit Installation Drawings
Outdoor Unit Installation Drawings Max. allowable length Min. allowable length 1.5m Max. allowable height Additional refrigerant required for refrigerant 20g/m pipe exceeding 10m in length. Gas pipe O.D. 12.7mm Wrap the insulation pipe with the finishing Liquid pipe O.D. 6.4mm tape from bottom to top. -
Page 8: 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 following 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 Outdoor Unit Installation Flaring the pipe end. 1) Cut the pipe end with a pipe cutter. (Cut exactly at right angles.) Remove burrs 2) Remove burrs with the cut surface facing down- ward so that the chips do not enter the pipe. Flaring Set exactly at the position shown below.
- Page 10 Outdoor Unit Installation Evacuating the air with a vacuum pump and checking gas leakage. • When piping work is completed, it is necessary to evacuate the air with a vacuum pump 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 11 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.
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Page 12: 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. 2) Carry out forced cooling operation. 3) After 5 to 10 minutes, close the liquid stop valve with a hexagonal wrench. - Page 13 Wiring NOTE European/International Technical Standard setting the limits for harmonic currents produced by equipment connected to public low-voltage systems with input current >16 A and ≤75 A per phase. Protection plate Power supply terminal block Shape wires so that the protection plate and conduit mounting plate fit securely.
- Page 14 Wiring 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. TO INDOOR UNIT To indoor unit POWER SUPPLY Power supply IN CASE OF COOLING ONLY TYPE In case of cooling only type OUTDOOR Outdoor...
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Page 15: Trial Operation And Testing
Trial Operation and Testing 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. For heat pump •... - Page 16 3P327449-5H 2013.12...
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