General Safety Precautions; Introduction; General Information; Scope Of This Manual - Daikin EDHQ011BB6V3 Operation Manual

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
The precautions here, all cover very important topics, so be sure to
follow them carefully.
DANGER: ELECTRICAL SHOCK
Do not touch any switch with wet fingers. Touching a switch
with wet fingers can cause electrical shock. Before
touching electrical parts, turn off all applicable power
supply.
DANGER: DO NOT TOUCH PIPING AND INTERNAL
PARTS
Do not touch the refrigerant piping, water piping or internal
parts during and immediately after operation. The piping
and internal parts may be hot or cold depending on the
working condition of the unit.
Your hand may suffer burns or frostbite if you touch the
piping or internal parts. To avoid injury, give the piping and
internal parts time to return to normal temperature or, if
you must touch them, be sure to wear protective gloves.
WARNING
■
Never directly
refrigerant. This could result in severe wounds caused
by frostbite.
■
Do not touch the refrigerant pipes during and
immediately after operation as the refrigerant pipes
may be hot or cold, depending on the condition of the
refrigerant flowing through the refrigerant piping,
compressor, and other refrigerant cycle parts. Your
hands may suffer burns or frostbite if you touch the
refrigerant pipes. To avoid injury, give the pipes time to
return to normal temperature or, if you must touch
them, be sure to wear proper gloves.
CAUTION
Do not rinse the unit. This may cause electric shocks or
fire.
E(D/B)(H/L)Q011~016BB
Unit and options for air to water heat pump system
4PW67905-1A – 2013.02
touch any accidental leaking
3. I
NTRODUCTION

3.1. General information

Thank you for purchasing this unit.
The unit is used for both heating and cooling applications. The unit
can be combined with Daikin fan coil units, floor heating applications,
low temperature radiators, domestic hot water tank (option) and
Daikin solar kit (option).
Heating/cooling units and heating only units
The unit range consists of two main versions: a heating/cooling (EB)
version and a heating only (ED) 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 unit and for freeze protection of the outside water piping during
wintertime.
Domestic hot water tank (option)
An optional domestic hot water tank can be connected to the unit.
The domestic hot water tank is available in 2 types:
■
tank with built-in electrical booster heater (EKHW*) in 3 different
sizes: 150, 200 and 300 litre,
■
tank without electrical booster heater (EKHTS) in 2 different
sizes: 200 and 260 litre.
Solar kit for domestic hot water tank (option)
For information concerning the EKSOLHW solar kit, refer to the
installation manual of that kit.
INFORMATION
The solar kit for domestic hot water tank is only applicable
for the tank with built-in electrical booster heater (EKHW*).
Room thermostat kit (option)
An optional room thermostat EKRTW, EKRTWA, or EKRTR can be
connected to the unit. Refer to the operation manual of the room
thermostat for more information.

3.2. Scope of this manual

This manual has been prepared to ensure adequate operation of the
unit.
INFORMATION
The installation of the unit is described in the installation
manual.
Operation manual
2