Table Of Contents; Definitions; Meaning Of Warnings And Symbols - Daikin ERHQ006BBV3 Installation Manual

ERHQ006BBV3 ERLQ006BBV3
ERHQ007BBV3 ERLQ007BBV3
ERHQ008BBV3 ERLQ008BBV3
C
ONTENTS
1. Definitions .................................................................................. 1
1.1. Meaning of warnings and symbols ................................................. 1
1.2. Meaning of used terms................................................................... 2
2. General safety precautions ........................................................ 2
Warning .......................................................................................... 3
Caution ........................................................................................... 3
3. Before installation ...................................................................... 4
3.1. Scope of the manual ...................................................................... 4
3.2. Precautions for R410A ................................................................... 4
3.3. Installation ...................................................................................... 4
3.4. Model identification......................................................................... 4
3.5. Accessories.................................................................................... 4
3.6. Handling ......................................................................................... 5
4. Overview of unit ......................................................................... 5
4.1. Opening the unit ............................................................................. 5
4.2. Main components ........................................................................... 5
4.3. Functional diagram......................................................................... 5
5. Selecting installation site ........................................................... 6
5.1. General........................................................................................... 6
5.2. Selecting a location in cold climates .............................................. 7
6. Precautions on installation ......................................................... 7
6.1. Foundation work............................................................................. 7
6.2. Drain work ...................................................................................... 7
General........................................................................................... 7
7. Installation servicing space........................................................ 8
Wall facing one side (unit: mm) ...................................................... 8
Walls facing two sides (unit: mm) ................................................... 8
Walls facing three sides (unit: mm)................................................. 8
7.1. Outdoor unit installation drawing .................................................... 8
8. Refrigerant pipe size and allowable pipe length ........................ 9
8.1. Selection of piping material ............................................................ 9
8.2. Refrigerant pipe size ...................................................................... 9
8.3. Allowable pipe length and height difference ................................... 9
9. Precautions on refrigerant piping............................................... 9
10. Refrigerant piping .................................................................... 10
10.1. Flaring the pipe end ..................................................................... 10
10.2. Connecting the refrigerant piping to the outdoor unit ................... 10
10.3. Refrigerant piping work ................................................................ 10
Pipe handling guidelines .............................................................. 10
Selection of copper and heat insulation materials........................ 10
11. Leak test and vacuum drying................................................... 11
11.1. General guidelines ....................................................................... 11
12. Charging refrigerant ................................................................. 12
12.1. Important information regarding the refrigerant used................... 12
12.2. Precautions and general guidelines ............................................. 12
12.3. Calculating the additional refrigerant............................................ 12
12.4. Complete recharging .................................................................... 13
13. Pump down operation .............................................................. 13
13.1. Pump down procedure ................................................................. 13
13.2. Forced cooling operation.............................................................. 13
14. Electrical wiring work ............................................................... 13
14.1. Precautions on electrical wiring work ........................................... 13
14.2. Internal wiring - Parts table.......................................................... 14
14.3. Connecting power supply and interunit wiring.............................. 14
Notes to observe .......................................................................... 15
14.4. Electrical characteristics............................................................... 15
15. Test operation .......................................................................... 15
15.1. Pre-run checks ............................................................................. 15
15.2. Trial operation and testing ............................................................ 16
16. Maintenance and servicing ...................................................... 16
16.1. Service precautions...................................................................... 16
16.2. Service mode operation ............................................................... 16
17. Disposal requirements ............................................................. 16
18. Unit specifications .................................................................... 16
18.1. Technical specifications................................................................ 16
18.2. Electrical specifications ................................................................ 16
ERHQ006~008BBV3 + ERLQ006~008BBV3
Outdoor unit for air to water heat pump
4PW68002-1A - 03.2011
Outdoor unit for air to water heat pump
Thank you for purchasing this product.
Page
The original instructions are written in English. All other languages
are translations of the original instructions.
1. D

1.1. Meaning of warnings and symbols

Warnings in this manual are classified according to their severity and
probability of occurrence.
Some types of danger are represented by special symbols:
CAREFULLY READ THESE INSTRUCTIONS BEFORE
INSTALLATION. THEY WILL TELL YOU HOW TO INSTALL
AND HOW TO CONFIGURE THE UNIT PROPERLY.
KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE
REFERENCE.
EFINITIONS
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.
Electric current.
Danger of burning and scalding.
Installation manual
Installation manual
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