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Head Office:
Umeda Center Bldg., 2-4-12, Nakazaki-Nishi,
Kita-ku, Osaka, 530-8323 Japan

Tokyo Office:
JR Shinagawa East Bldg., 2-18-1, Konan,
Minato-ku, Tokyo, 108-0075 Japan

http://www.daikin.com/global_ac/

All rights reserved

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Warning

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Daikin products are manufactured for export to numerous countries throughout the world. Prior to 
purchase, please confirm with your local authorised importer, distributor and/or retailer whether this 
product conforms to the applicable standards, and is suitable for use, in the region where the product 
will be used. This statement does not purport to exclude, restrict or modify the application of any local 
legislation.

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Ask a qualified installer or contractor to install this product. Do not try to install the product yourself. 
Improper installation can result in water or refrigerant leakage, electrical shock, fire or explosion.

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Use only those parts and accessories supplied or specified by Daikin. Ask a qualified installer or 
contractor to install those parts and accessories. Use of unauthorised parts and accessories or 
improper installation of parts and accessories can result in water or refrigerant leakage, electrical 
shock, fire or explosion.

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Read the User's Manual carefully before using this product. The User's Manual provides important 
safety instructions and warnings. Be sure to follow these instructions and warnings.

If you have any enquiries, please contact your local importer, distributor and/or retailer.

Cautions on product corrosion

1. Air conditioners should not be installed in areas where corrosive gases, such as acid gas or alkaline gas, are produced.
2. If the outdoor unit is to be installed close to the sea shore, direct exposure to the sea breeze should be avoided. If you need to install     

the outdoor unit close to the sea shore, contact your local distributor.

Organization:
DAIKIN INDUSTRIES, LTD.
AIR CONDITIONING MANUFACTURING DIVISION

Scope of Registration:
THE DESIGN/DEVELOPMENT AND MANUFACTURE OF 
COMMERCIAL AIR CONDITIONING, HEATING, COOLING, 
REFRIGERATING EQUIPMENT, HEATING EQUIPMENT, 
RESIDENTIAL AIR CONDITIONING EQUIPMENT, HEAT 
RECLAIM VENTILATION, AIR CLEANING EQUIPMENT,  
COMPRESSORS AND VALVES.

Organization:
DAIKIN INDUSTRIES
(THAILAND) LTD.

Scope of Registration:
THE DESIGN/DEVELOPMENT
AND MANUFACTURE OF AIR 
CONDITIONERS AND THE 
COMPONENTS INCLUDING 
COMPRESSORS USED FOR THEM

All of the Daikin Group’s business 
facilities and subsidiaries in Japan 
are certified under the ISO 14001 
international standard for 
environment management.

JMI-0107

JQA-1452

Dealer

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Specifications, designs and other content appearing in this brochure are current as of June 2013 but subject to change without notice.

Si281314E

06/2013 AK

Summary of Contents for RZQ71KAVLT

Page 1: ...REMOVAL PROCEDURE S E R V I C E M A N U A L Outdoor Unit Inverter Pair Type 3 HP Class Si281314E...

Page 2: ...Service Manual Removal Procedure Outdoor Unit Applicable Models zHeat Pump RZQ71KAVLT...

Page 3: ...d Fan Motor 3 3 Procedure to Remove Switch Box 4 4 Procedure to Remove PCB Assy 1 5 5 Procedure to Remove Assy 2 6 6 Procedure to Remove Assy 3 7 7 Procedure to Remove Low Pressure Thermistor Electron...

Page 4: ...Remove the top panel after removing the 8 screws 3 Remove the front panel 1 after removing the 7 screws 4 Remove the right side panel after removing the 5 screws 5 Remove the front panel of the pipin...

Page 5: ...ve the top panel following the procedure indicated at Removal of Outside Panels and Related Parts 2 Remove the fan motor In case of removing the connector do not pull the lead wire Hold the connector...

Page 6: ...he switch box and the related parts Remove the connectors below Fan motor X106A Pressure thermistor X17A Coil of four way valve X25A Compressor relay X502A Remove the parts below Coil of motor operate...

Page 7: ...ing the procedure indicated at Removing Outside Panels and Related Parts Remove the switch box following the procedure indicated at Removing switch box 1 Remove the PCB for the display A2P 1 Remove th...

Page 8: ...electric component 1 Remove the mounting plate for the terminal block after removing the 1 screw 2 Remove the 2 connectors on the reactor 3 Cut 3 clamps that fix the wiring 4 Remove the mounting plate...

Page 9: ...ts 3 Remove the assembly of the PCB AIP Assembly of the PCB Retrieved 1 Remove the connectors on the PCB 2 Remove the 1 screw that fixes the electric component to the mounting plate 3 Pull out the ass...

Page 10: ...ated valve Precaution for the mounting of the coil of the motor operated valve 1 Remove the pressure thermistor 1 Remove the connector for the pressure thermistor X17A 2 Remove the pressure thermistor...

Page 11: ...have to replace all 4 thermistors at once 1 Remove the outdoor air thermistor pulling forward and then sliding it to the right 2 Pull out the discharge pipe thermistor 1 by picking and pulling out the...

Page 12: ...s and RelatedParts and other instructions Be sure to confirm that the refrigerant is completely collected before starting the work Protect other pipings using a protective sheet for the welding or ste...

Page 13: ...erminal One of the fixing nuts of the compressor is located at the outer side of the partition plate 1 Remove the fixing plate for the stop valve after removing the 5 screws 2 Remove the sound insulat...

Page 14: ...Revision History Month Year Version Revised contents 06 2013 Si281314E First edition...

Page 15: ...oduct The User s Manual provides important safety instructions and warnings Be sure to follow these instructions and warnings If you have any enquiries please contact your local importer distributor a...

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