RXYSQ6P8Y1B9
VRVIII-S System air conditioner
4P357505-1 – 2013.08
Installation manual
1
Table of contents
page
1. Definitions .................................................................................. 1
3. Introduction ................................................................................ 3
3.1.
Combination ................................................................................... 3
3.2.
Standard supplied accessories....................................................... 3
3.3.
Optional accessories ...................................................................... 4
3.4.
Technical and electrical specifications ........................................... 4
4. Before installation ...................................................................... 4
4.1.
Precautions for R410A ................................................................... 4
4.2.
Installation ...................................................................................... 4
4.3.
Handling ......................................................................................... 4
5. Selecting installation site............................................................ 4
6. Precautions on installation ......................................................... 5
6.1.
Installation method for prevention of falling over............................ 5
6.2.
Method for removing transportation stay........................................ 6
6.3.
Method for installing drain piping.................................................... 6
7. Installation servicing space ........................................................ 6
8. Refrigerant pipe size and allowable pipe length ........................ 7
8.1.
Selection of piping material ............................................................ 7
9. Precautions on refrigerant piping ............................................... 7
9.1.
Cautions for brazing ....................................................................... 7
9.2.
Cautions for flare connection ......................................................... 8
10. Refrigerant piping....................................................................... 8
10.1. Preventing foreign objects from entering........................................ 8
10.2. Cautions for handling stop valve .................................................... 9
10.3. How to use the stop valve .............................................................. 9
10.4. Cautions for handling the valve cover ............................................ 9
10.5. Cautions for handling service port.................................................. 9
10.6. Precautions when connecting field piping and
regarding insulation:....................................................................... 9
10.7. Example of connection for VRV indoor units................................ 10
10.8. Leak test and vacuum drying ........................................................11
10.9. Additional refrigerant charge .........................................................11
10.10.Important information regarding the refrigerant used ....................11
10.11. 3 procedures for adding refrigerant.............................................. 12
11. Electrical wiring work ............................................................... 14
11.1. Internal wiring – Parts table.......................................................... 14
11.2. Precautions on electrical wiring work ........................................... 15
11.3. Connection example of total system wiring .................................. 15
11.4. Connecting power wire and transmission wires ........................... 15
11.5. Power circuit and cable requirements .......................................... 16
12. Before operation ...................................................................... 17
12.1. Service precautions...................................................................... 17
12.2. Checks before initial start-up........................................................ 17
12.3. Field setting.................................................................................. 18
12.4. Test operation............................................................................... 19
12.5. Checks in normal operation ......................................................... 20
12.6. Temperature adjustment operation confirmation .......................... 20
13. Service mode operation ........................................................... 21
14. Caution for refrigerant leaks..................................................... 21
14.1. Introduction .................................................................................. 21
14.2. Maximum concentration level....................................................... 21
14.3. Procedure for checking maximum concentration ......................... 21
15. Disposal requirements ............................................................. 22
The English text is the original instruction. Other languages are
translations of the original instructions.
1.
Definitions
1.1.
Meaning of warnings and symbols
Warnings in this manual are classified according to their severity and
probability of occurrence.
RXYSQ6P8Y1B9
VRVIII-S System air conditioner
Installation manual
READ THESE INSTRUCTIONS CAREFULLY BEFORE
INSTALLATION. KEEP THIS MANUAL IN A HANDY
PLACE FOR FUTURE REFERENCE.
IMPROPER INSTALLATION OR ATTACHMENT OF
EQUIPMENT OR ACCESSORIES COULD RESULT IN
ELECTRIC SHOCK, SHORT-CIRCUIT, LEAKS, FIRE OR
OTHER DAMAGE TO THE EQUIPMENT. BE SURE ONLY
TO USE ACCESSORIES MADE BY DAIKIN WHICH ARE
SPECIFICALLY DESIGNED FOR USE WITH THE
EQUIPMENT AND HAVE THEM INSTALLED BY A
PROFESSIONAL.
DAIKIN EQUIPMENT IS DESIGNED FOR COMFORT
APPLICATIONS. FOR USE IN OTHER APPLICATIONS,
PLEASE CONTACT YOUR LOCAL DAIKIN DEALER.
IF UNSURE OF INSTALLATION PROCEDURES OR USE,
ALWAYS CONTACT YOUR DEALER FOR ADVICE AND
INFORMATION.
THIS AIR CONDITIONER COMES UNDER THE TERM
"APPLIANCES NOT ACCESSIBLE TO THE GENERAL
PUBLIC".
DANGER
Indicates an imminently hazardous situation which, if not
avoided, will result in death or serious injury.
WARNING
Indicates a potentially hazardous situation which, if not
avoided, could result in death or serious injury.
CAUTION
Indicates a potentially hazardous situation which, if not
avoided, may result in minor or moderate injury. It may also
be used to alert against unsafe practices.
NOTICE
Indicates situations that may result in equipment or
property-damage accidents only.
INFORMATION
This symbol identifies useful tips or additional information.
4P357505-1.book Page 1 Tuesday, September 10, 2013 7:59 AM
