Daikin EBHQ008BBV3 [3/24] Installation manual

Daikin EBHQ008BBV3 [3/24] Installation manual
EBHQ006+008BBV3
Unit for air to water heat pump system
4P347825-1A – 2013.04
Installation manual
1
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CONTENTS Page
1. Definitions ..................................................................................2
2. General Safety precautions .......................................................2
3. Introduction ................................................................................4
3.1. General information........................................................................ 4
Heating/cooling units and heating only units.................................. 4
3.2. Combination and options................................................................ 4
Connection to a benefit kWh rate power supply............................. 4
3.3. Scope of the manual ...................................................................... 4
3.4. Model identification......................................................................... 4
4. Accessories ...............................................................................5
4.1. Location of the accessories............................................................ 5
4.2. Accessories supplied with the outdoor unit .................................... 5
5. Overview of unit .........................................................................5
5.1. Opening of the outdoor unit............................................................ 5
5.2. Main components of the outdoor unit............................................. 6
5.3. Main components of the outdoor unit switch box ........................... 7
5.4. Functional diagram of outdoor hydraulic compartment .................. 7
6. Selecting an installation location................................................7
General precautions on outdoor installation location ..................... 7
Wheater dependent precautions .................................................... 8
Selecting an outdoor location in cold climates ............................... 8
Place of installation ........................................................................ 8
7. Dimensions and service space ..................................................9
7.1. Dimensions of the outdoor unit....................................................... 9
7.2. Service space of the outdoor unit................................................... 9
8. Typical application examples .....................................................9
9. Inspecting, handling and unpacking the unit..............................9
9.1. Inspection....................................................................................... 9
9.2. Handling ......................................................................................... 9
9.3. Unpacking .................................................................................... 10
9.4. Installing the unit .......................................................................... 10
Heater kit installation (optional).................................................... 10
9.5.Drain work of the outdoor unit..................................................10
10. Piping connection work............................................................11
10.1. Checking the water circuit ............................................................ 11
10.2. Checking the water volume and expansion vessel
pre-pressure................................................................................. 11
10.3. Setting the pre-pressure of the expansion vessel ........................ 12
10.4. Connecting the water circuit......................................................... 12
10.5. Protecting the water circuit against freezing................................. 13
10.6. Initial start-up at low ambient temperatures ................................. 14
10.7. Charging water............................................................................. 14
Piping insulation ........................................................................... 14
Water piping freezing prevention..................................................14
11. Important information regarding the refrigerant used ..............14
12. Electrical wiring work ...............................................................14
13. Start-up and configuration .......................................................14
14. Test run and final check ...........................................................15
14.1. Final check ................................................................................... 15
Pre-run checks ............................................................................. 15
14.2. Test run operation (manual) .........................................................15
Procedure..................................................................................... 15
14.3. Underfloor heating screed dry-out program ................................. 15
15. Operation of the unit ................................................................16
16. Maintenance and service.........................................................16
16.1. Maintenance introduction ............................................................. 16
16.2. Maintenance activities.................................................................. 16
Service precautions...................................................................... 16
Checks ......................................................................................... 16
16.3. Service mode operation ............................................................... 17
17. Troubleshooting........................................................................17
17.1. General guidelines ....................................................................... 17
17.2. General symptoms ....................................................................... 17
17.3. Error codes................................................................................... 18
18. Disposal requirements..............................................................18
19. Unit specifications ....................................................................18
Technical specifications................................................................ 18
Electrical specifications ................................................................ 18
Thank you for purchasing this product.
The original instructions are written in English. All other languages
are translations of the original instructions.
EBHQ006BBV3
EBHQ008BBV3
Unit for air to water heat pump system
Installation manual
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.

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