Related Manuals for Daikin RXYN10AY1
Summary of Contents for Daikin RXYN10AY1
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Page 1: Installation Manual
INSTALLATION MANUAL System air conditioner English Deutsch Français Español RXYN10AY1 Italiano ëëçíéêÜ Nederlands Portugues óññêèé ürkçe... - Page 2 2P229632-1...
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Page 3: Table Of Contents
EL.COMPO.BOX 1 lid can be securely fastened. Improper positioning of the EL.COMPO.BOX 1 lid may result in • This document is an installation manual for the Daikin electric shocks, fire or the terminals overheating. RXYN10AY1 Series VRV Inverter. Before installing the unit, read •... -
Page 4: Before Installation
CAUTION CAUTION • While following the instructions in this installation manual, install • When installing the indoor unit, refer to the installation manual drain piping to ensure proper drainage and insulate piping to pre- provided for the indoor unit. vent condensation. •... -
Page 5: Selection Of Location
HEAT for the local refrigerant piping when installing the units. selector Branch switch, • If the work conditions in the following figure do not apply, contact overcurrent your dealer or Daikin directly. breaker Personal computer or radio (mm) An inverter air conditioner may cause electronic noise generated from AM broadcasting. -
Page 6: Handing The Unit
The refrigerant R744 itself is nontoxic, nonflammable and is safe. If the refrigerant should leak however, its concentration may exceed the allowable limit depending on room size. Due to this it could be necessary to take measures against leakage. See “Engineering Data” for details. When installing in a locations where there is heavy snowfall, implement the following snow measures. - Page 7 English...
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Page 8: Installation Tools
6-2 Installation tools 6-5 Connecting the refrigerant piping Derection to bring out the pipes Be sure to use dedicated tools so that the air conditioner will maintain proper pressure resistance and the contamination of The local interunit piping can be connected either forward or to impurities will be prevented. - Page 9 Connecting Muffler WARNING • Connect the provided muffler to the gas pipe. Remove the pinch piping (large) after discharging the oil and CAUTION gas in the piping. Do not melt the brazing material while there remain oil and gas in the Install the muffler within 1 m of the gas side shutoff valve.
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Page 10: Field Wiring
FIELD WIRING 7-1 Wiring Connection Example for Whole System To Electric Engineering Contractors Power Power supply Outdoor unit • Be sure to install an earth leakage breaker. The product incorpo- BEV unit supply rates inverter equipment. In order to prevent the malfunctioning of the earth leakage breaker, make sure that the earth leakage 230V 400V... -
Page 11: Transmission Wiring Connection Procedure
• If small animals might enter the unit, block off any gaps (hatching • As shown below, secure the transmission cable with the acces- parts) with material (field supply). sory clamp (1) at three points in the EL. COMPO. BOX1. Knockout hole In the EL. -
Page 12: Procedure For Wiring Inside Units
• When pulling the ground wire out, wire it so that it comes through the cut out section of the cup washer. (See the figure below.) An Do not open the lid of EL. COMPO. BOX 2 improper ground connection may prevent a good ground from (on the left-hand side), which is not touched being achieved. -
Page 13: Inspection And Pipe Insulation
INSPECTION AND PIPE INSULATION <State before shipping> Service port (1/4Swagelok) To Piping and Electric Wiring Contractors Inside equipment • Be sure to use nitrogen gas for airtight tests. Packing bush • Do not open a shutoff valve until the insulation of the main power Valve cover packing supply circuit is measured. -
Page 14: Air Tight Test And Vacuum Drying Method
Removing charge hose after refrigerant replenishment • Take the following procedure if the air conditioner is installed in (1) Close both liquid and gas shutoff valves, loosen the nut of the the rainy season, if dew condensation in the pipe is feared charge hose a little with a spanner, and check that no gas comes because the period of installation work is long, or if the penetra- out. -
Page 15: Checking Of Device And Installation Conditions
8-6 Checking of device and installation conditions Note • If operation is performed within 12 minutes after the indoor and Be sure to check the followings. outdoor units are turned on, H2P will be lit on and the compressor For those doing electrical work will not operate. -
Page 16: Check Operation
<Operation procedure for charging additional refrigerant> [Remote controller displays malfunction code] Refer to the “Service Precautions” label on lid of the EL. COMPO. Malfunc- Installation error Remedial action BOX 1 of the outdoor unit for operation settings for charging addi- tion code tional refrigerant E3, E4... - Page 17 • If the check operation of the system is not performed with the test run button pressed when the air conditioner is installed, the mal- function code “U3” will be displayed. Refer to “9-2 Check opera- tion” and perform the check operation of the system. To Test Run Engineer At the time of delivering the product to the customer after the test run is completed, check that the EL.
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