EKHBH/X008BB
Indoor unit and options for air to water heat pump system
4PW62571-1A – 05.2011
Operation manual
2
1.2.
Meaning of used terms
Installation manual:
Instruction manual specified for a certain product or application,
explaining how to install, configure and maintain it.
Operation manual:
Instruction manual specified for a certain product or application,
explaining how to operate it.
Maintenance instructions:
Instruction manual specified for a certain product or application,
which explains (if relevant) how to install, configure, operate and/or
maintain the product or application.
Dealer:
Sales distributor for products as per the subject of this manual.
Installer:
Technical skilled person who is qualified to install products as per the
subject of this manual.
User:
Person who is owner of the product and/or operates the product.
Service company:
Qualified company which can perform or coordinate the required
service to the unit.
Applicable legislation:
All international, European, national and local directives, laws,
regulations and/or codes which are relevant and applicable for a
certain product or domain.
Accessories:
Equipment which is delivered with the unit and which needs to be
installed according to instructions in the documentation.
Optional equipment:
Equipment which can optionally be combined to the products as per
the subject of this manual.
Field supply:
Equipment which needs to be installed according to instructions in
this manual, but which are not supplied by Daikin.
2.
G
ENERAL
SAFETY
PRECAUTIONS
This appliance is not intended for use by persons, including children,
with reduced physical, sensory or mental capabilities, or lack of
experience and knowledge, unless they have been given supervision
or instruction concerning use of the appliance by a person
responsible for their safety.
Children should be supervised to ensure that they do not play with
the appliance.
3.
I
NTRODUCTION
3.1.
General information
The unit is the indoor part of the air to water ERHQ or ERLQ heat
pumps. This unit is designed for wall mounted indoor installation. The
unit can be 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.
For installations with restricted power supply, the indoor unit is
configured during the installation to limit the power consumption.
If the restricted power supply condition mode is applicable for your
application, pay special attention to domestic water heating mode
and schedule timer functions. For more details see
"Appendix" on
page 22
.
Heating/cooling units and heating only units
(1)
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 low 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.
WARNING
Before operating the unit, be sure the installation has been
carried out correctly by an installer.
If you feel unsure about operation, contact your installer for
advice and information.
NOTICE
If you feel unsure about this topic, contact your installer for
advice and information.
INFORMATION
All information and settings in the manual are applicable for
all applications,
except
the chapters with following footnote
indication:
"When the unit is configured for restricted power
supply condition mode, see
"Appendix" on page 22
"
.
NOTICE
Restricted power supply condition mode can only be used
for a tank with built-in electrical booster heater (EKHW*).
(1) When the unit is configured for restricted power supply condition mode,
see
"Appendix" on page 22
.
Indoor unit model
Backup heater capacity
Backup heater
nominal voltage
EKHB*008BB3V3
3 kW
1x 230 V
EKHB*008BB6V3
6 kW
1x 230 V
EKHB*008BB6WN
6 kW
3x 400 V
EKHB*008BB9WN
9 kW
3x 400 V
EKHB*008BB6T1
6 kW
3x 230 V
EKHB*008BB9T1
9 kW
3x 230 V