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Table of Contents
- 1 Safety Precautions
- 2 Precautions for Selecting the Location
- 3 Outdoor Unit Installation Drawings
- 4 Precautions on Installation
- 5 Outdoor Unit Installation
- 6 Installing Outdoor Unit
- 7 Refrigerant Piping
- 8 Purging Air and Checking Gas Leakage
- 9 Refrigerant Piping Work
- 10 Pump down Operation
- 11 Test Run and Final Check
- 12 Trial Operation and Testing
- 13 Test Items
- Download this manual
INSTALLATION
MANUAL
R410A Split Series
Models
RXB20C5V1B
RXB25C5V1B
RXB35C5V1B
Installation manual
R410A Split series
Installationsanleitung
R410A Split series
Manuel d'installation
R410A Split series
Montagehandleiding
R410A Split series
Manual de instalación
R410A Split series
Manuale d'installazione
R410A Split series
Εγχειρίδιο εγκατάστασης
R410A Split series
Manual de Instalação
R410A Split series
Руководство по монтажу
R410A Split series
Tanıtma ve Kullanma Kılavuzu
R410A Split series
English
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Table of Contents
Related Manuals for Daikin RXB20C5V1B
Summary of Contents for Daikin RXB20C5V1B
- Page 1 R410A Split series Manuel d’installation Français R410A Split series Montagehandleiding Nederlands R410A Split series Models Manual de instalación Español R410A Split series RXB20C5V1B RXB25C5V1B Manuale d’installazione Italiano RXB35C5V1B R410A Split series Εγχειρίδιο εγκατάστασης Ελληνικά R410A Split series Manual de Instalação Portugues R410A Split series Руководство...
- Page 3 3P405440-3...
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Page 4: Safety Precautions
Safety Precautions • Read these Safety Precautions carefully to ensure correct installation. • This manual classifies the precautions into WARNING and CAUTION. Be sure to follow all the precautions below: they are all important for ensuring safety. WARNING..Failure to follow any of WARNING is likely to result in such grave consequences as death or serious injury. 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 Wrap the insulation pipe with the finishing tape from bottom to top. 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. 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: Refrigerant Piping
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: Purging Air And Checking Gas Leakage
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 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 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 13 CAUTION When connecting the connecting wires to the terminal board 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: 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. For heat pump •... - Page 18 3P405801-3 2015.03...