Installation manual
1
EMRQ8~16ABY1
Daikin Altherma outdoor unit
4P501819-1 – 2017.08
C
ONTENTS
Page
Definitions.................................................................................. 2
General Safety precautions ....................................................... 2
Introduction................................................................................ 2
General information........................................................................ 2
Combination and options ............................................................... 3
Scope of the manual ...................................................................... 3
Model identification ........................................................................ 3
Accessories ............................................................................... 3
Accessories supplied with this unit ................................................ 3
Overview of unit......................................................................... 4
Opening the unit............................................................................. 4
Main components in the unit .......................................................... 5
Selecting an installation location ............................................... 7
General precautions on installation location .................................. 7
Weather dependent precautions .................................................... 8
Selecting a location in cold climates .............................................. 8
Dimensions and service space.................................................. 8
Dimensions of outdoor unit ............................................................ 8
Service space ................................................................................ 9
Inspecting, handling and unpacking the unit ............................. 9
Inspection....................................................................................... 9
Handling ......................................................................................... 9
Unpacking .................................................................................... 10
Installing the unit .......................................................................... 10
Refrigerant pipe size and allowable pipe length ...................... 11
Selection of piping material.......................................................... 11
Selection of piping size ................................................................ 11
10. Precautions on refrigerant piping............................................. 13
10.1. Caution for brazing....................................................................... 13
10.2. Connecting the refrigerant piping ................................................. 13
10.3. Guidelines for handling stop valve ............................................... 16
10.4. Leak test and vacuum drying ....................................................... 16
General guidelines ....................................................................... 16
Installation of refrigerant piping, leak test, vacuuming before
electrical installation is done (regular installation method)........... 17
Installation of refrigerant piping, leak test, vacuuming after
electrical installation is done on any indoor or outdoor unit ......... 17
General guidelines ....................................................................... 16
Set-up .......................................................................................... 17
Leak test ...................................................................................... 18
Vacuum drying ............................................................................. 18
11. Pipe insulation ......................................................................... 18
12. Electrical wiring work ............................................................... 19
12.1. Precautions on electrical wiring work........................................... 19
12.2. Internal wiring – Parts table ......................................................... 19
12.3. System overview of field wiring .................................................... 20
12.4. Requirements............................................................................... 20
12.5. Routing......................................................................................... 20
Transmission wiring routing.......................................................... 20
Power supply routing.................................................................... 21
Precautions when knocking out knock-out holes ......................... 21
13. Charging refrigerant................................................................. 22
13.1. Precautions .................................................................................. 22
13.2. Important information regarding the refrigerant used................... 23
13.3. Calculating the additional refrigerant charge ............................... 23
13.4. Method for adding refrigerant....................................................... 23
Precautions when adding refrigerant ........................................... 23
Charging method ......................................................................... 24
Checks after adding refrigerant.................................................... 24
14. Start-up and configuration ....................................................... 25
How to operate the push buttons ................................................. 25
Field settings by push buttons...................................................... 26
Precautions before starting test operation ................................... 26
Test operation............................................................................... 27
15. Operation of the unit ................................................................ 28
16. Maintenance and service......................................................... 28
16.1. Maintenance introduction ............................................................. 28
16.2. Service precautions ..................................................................... 28
16.3. Service mode operation ............................................................... 29
17. Caution for refrigerant leaks .................................................... 29
17.1. Introduction .................................................................................. 29
17.2. Maximum concentration level....................................................... 29
17.3. Procedure for checking maximum concentration ......................... 30
18. Disposal requirements ............................................................. 30
19. Unit specifications.................................................................... 30
Thank you for purchasing this product.
The original instructions are written in English. All other languages
are translations of the original instructions.
EMRQ8ABY1
EMRQ14ABY1
EMRQ10ABY1
EMRQ16ABY1
EMRQ12ABY1
Daikin Altherma outdoor unit
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.
4PEN501819-1.book Page 1 Wednesday, September 13, 2017 12:52 PM