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Table of Contents
Related Manuals for Daikin RX50KV1B
Summary of Contents for Daikin RX50KV1B
- Page 1 INSTALLATION MANUAL R410A Split Series Models RX50KV1B RX60KV1B RX71KV1B...
- Page 2 3P394245-3C...
- Page 3 3P394245-5E...
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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
• 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 6: Outdoor Unit Installation Drawings
Outdoor Unit Installation Drawings Max. allowable piping length Min. allowable piping length Max. allowable piping height Additional refrigerant required 20g/m for refrigerant pipe exceeding 10m in length Gas pipe O.D. 12.7mm Wrap the insulation pipe with the finishing 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 inlet or outlet airflow, follow the installation guidelines below. • For any of the following installation patterns, the wall height on the outlet side should be 1200mm or less. Wall facing one side Wall facing two sides More than 100... - Page 8 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 downward so that the chips do not enter the pipe. Flaring Set exactly at the position shown below.
- Page 9 Outdoor Unit Installation Purging air and checking gas leakage • When piping work is completed, it is necessary to purge the air and check for gas leakage. WARNING • Do not mix any substance other than the specified refrigerant (R410A) into the refrigeration cycle. •...
- Page 10 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 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.
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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. 2) Carry out forced cooling operation. Hexagonal wrench 3) After 5 to 10 minutes, close the liquid stop valve with a hexagonal wrench. - Page 12 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 terminal block.) Doing so may cause electric shock or fire.
- Page 13 Wiring CAUTION • When connecting the wires to the terminal block using a single core wire, be sure to perform curling. Problems with the work may cause heat and fires. Excessive strip length Strip wire end may cause electrical to this point. shock or leakage.
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Page 14: Trial Operation And Testing
Trial Operation and Testing Trial operation and testing • Trial operation should be carried out in either COOL or HEAT operation. 1-1 Measure the supply voltage and make sure that it falls in the specified range. 1-2 In COOL operation, select the lowest programmable temperature; in HEAT operation, select the highest programmable temperature. - Page 15 3P395501-1A 2015.05...