Table Of Contents; Introduction; General Information - Daikin EKHBHE008BA3V3 Installation Manual

EKHBHE008BA***
EKHBXE008BA***
C
ONTENTS
Introduction........................................................................................ 1
General information ................................................................................... 1
Scope of this manual ................................................................................. 3
Model identification .................................................................................... 3
Accessories ....................................................................................... 3
Accessories supplied with the indoor unit .................................................. 3
Safety considerations ........................................................................ 3
Typical application examples ............................................................. 4
Application 1 .............................................................................................. 4
Application 2 .............................................................................................. 5
Application 3 .............................................................................................. 5
Application 4 .............................................................................................. 6
Application 5 .............................................................................................. 7
Application 6 .............................................................................................. 8
Overview of the indoor unit................................................................ 9
Opening the indoor unit.............................................................................. 9
Main components..................................................................................... 10
Switch box main components .................................................................. 11
Functional diagram .................................................................................. 12
Installation of the indoor unit............................................................ 12
Selecting an installation location.............................................................. 12
Dimensions and service space ................................................................ 13
Inspecting, handling and unpacking the unit............................................ 13
Mounting the indoor unit .......................................................................... 13
Installation of the EKHBDP drain pan kit (only for EKHBX models)......... 14
Refrigerant pipework................................................................................ 14
Water pipework ........................................................................................ 14
Charging water......................................................................................... 16
Piping insulation....................................................................................... 17
Field wiring............................................................................................... 17
Relocation of the digital controller............................................................ 20
Start-up and configuration ............................................................... 20
DIP switch settings overview.................................................................... 20
Room thermostat installation configuration.............................................. 21
Pump operation configuration .................................................................. 21
Domestic hot water tank installation configuration ................................... 22
Initial start-up at low outdoor ambient temperatures................................ 22
Re-start at low outdoor ambient temperatures......................................... 22
Pre-operation checks ............................................................................... 22
Powering up the indoor unit ..................................................................... 22
Setting the pump speed ........................................................................... 23
Field settings............................................................................................ 23
Field settings table ................................................................................... 30
Test run and final check................................................................... 32
Final check............................................................................................... 32
Test run operation (manual) ..................................................................... 32
Maintenance and service ................................................................ 32
Maintenance activities.............................................................................. 32
Troubleshooting ............................................................................... 33
General guidelines ................................................................................... 33
General symptoms................................................................................... 34
Error codes .............................................................................................. 35
Technical specifications ................................................................... 37
General .................................................................................................... 37
Electrical specifications............................................................................ 37
EKHBH/XE008BA
Indoor unit for air to water heat pump system
4PW56301-1A
Indoor unit for air to water heat pump system
Page
The English text is the original instruction. Other languages are
translations of the original instructions.
I
NTRODUCTION

General information

Thank you for purchasing this indoor unit.
The unit is the indoor part of the air to water ERHQ or ERLQ heat
pumps. These units are designed for wall mounted indoor installation.
See
combined with Daikin fan coil units, floor heating applications, low
temperature radiators, Daikin domestic water heating applications
and Daikin solar kit for domestic hot water applications.
Heating/cooling units and heating only units
The unit range consists of two main versions: a heating/cooling
(EKHBX) version and a heating only (EKHBH) version.
Both versions are delivered with an integrated backup heater. The
backup heater only serves as a backup in case of malfunctioning of
the outdoor unit.
Indoor unit model
EKHB*E008BA3V3
NOTE
READ THESE INSTRUCTIONS CAREFULLY BEFORE
INSTALLATION. KEEP THIS MANUAL IN A HANDY
PLACE FOR FUTURE REFERENCE.
IMPROPER INSTALLATION
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.
ALL ACTIVITIES DESCRIBED IN THIS MANUAL SHALL
BE CARRIED OUT BY A LICENSED TECHNICIAN.
BE SURE TO WEAR ADEQUATE PERSONEL PROTEC-
TION EQUIPMENT (PROTECTION GLOVES, SAFETY
GLASSES, ...) WHEN PERFORMING INSTALLATION,
MAINTENANCE OR SERVICE TO THE UNIT.
IF UNSURE OF INSTALLATION PROCEDURES OR USE,
ALWAYS CONTACT YOUR DAIKIN DEALER FOR
ADVICE AND INFORMATION.
THE UNIT DESCRIBED IN THIS MANUAL IS DESIGNED
FOR INDOOR INSTALLATION ONLY AND FOR AMBIENT
TEMPERATURES RANGING 4°C~35°C.
"Selecting an installation location" on page
Backup heater capacity
3 kW
An ERLQ0* BA outdoor unit can only be
connected to an EKHBH/XE008BA indoor unit
(bottom plate heater at outdoor unit has to be
controlled by indoor unit).
An ERHQ0* BA outdoor unit can be connected to
an EKHBH/XE008 BA indoor unit or to an
EKHBH/XE008 AA indoor unit (if a bottom plate
heater kit is required, see
page 2).
Installation manual
OR ATTACHMENT OF
12. The units can be
Backup heater
nominal voltage
1x 230 V
"Possible options" on
Installation manual
1