EKHBH008BA***
EKHBX008BA***
C
ONTENTS
Introduction........................................................................................ 1
General information ................................................................................... 1
Scope of this manual ................................................................................. 2
Accessories ....................................................................................... 2
Application 1 .............................................................................................. 4
Application 2 .............................................................................................. 4
Application 3 .............................................................................................. 5
Application 4 .............................................................................................. 5
Application 5 .............................................................................................. 6
Application 6 .............................................................................................. 8
Main components..................................................................................... 10
Functional diagram .................................................................................. 11
Refrigerant pipework................................................................................ 13
Water pipework ........................................................................................ 14
Charging water......................................................................................... 16
Piping insulation....................................................................................... 16
Field wiring............................................................................................... 16
Pre-operation checks ............................................................................... 22
Field settings............................................................................................ 23
Field settings table ................................................................................... 32
Final check............................................................................................... 34
Troubleshooting ............................................................................... 35
General guidelines ................................................................................... 35
General symptoms................................................................................... 36
Error codes .............................................................................................. 37
General .................................................................................................... 39
EKHBH/X008BA
Indoor unit for air to water heat pump system
4PW54185-1B
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 for
additional heating capacity during cold outdoor temperatures. The
backup heater also serves as a backup in case of malfunctioning of
the outdoor unit. The backup heater models are available for a
heating capacity of 3, 6 and 9 kW, and - depending on the heating
capacity - for three different power supply specifications.
Indoor unit model
EKHB*008BA3V3
EKHB*008BA6V3
EKHB*008BA6WN
EKHB*008BA9WN
EKHB*008BA6T1
EKHB*008BA9T1
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
6 kW
6 kW
9 kW
6 kW
9 kW
Installation manual
OR
ATTACHMENT
OF
12. The units can be
Backup heater
nominal voltage
1x 230 V
1x 230 V
3x 400 V
3x 400 V
3x 230 V
3x 230 V
Installation manual
1