Installation manual
2
EKHBH/X008BA
Indoor unit for air to water heat pump system
4PW54185-1B
Domestic hot water tank (option)
An optional EKHW* domestic hot water tank with integrated 3 kW
electrical booster heater can be connected to the indoor unit. The
domestic hot water tank is available in three sizes: 150, 200 and
300 litre. Refer to the domestic hot water tank installation manual for
further details.
Drain pan kit (option)
For heating/cooling versions (EKHBX), it is necessary to install the
EKHBDP drain pan kit.
For more information concerning the drain pan kit, refer to
"Installation of the EKHBDP drain pan kit (only for EKHBX models)"
on page 13
.
Solar kit for domestic hot water tank (option)
For information concerning the EKSOLHW solar kit, refer to the
installation manual of that kit.
Digital I/O PCB kit (option)
An optional EKRP1HB digital I/O PCB can be connected to the
indoor unit and allows:
■
remote alarm output
■
heating/cooling ON/OFF output
■
bivalent operation (permission signal for the auxiliary boiler)
Refer to the operation manual of the indoor unit and to the installation
manual of the digital I/O PCB for more information.
Refer to the wiring diagram or connection diagram for connecting this
PCB to the unit.
Remote thermostat kit (option)
An optional room thermostat EKRTW, EKRTWA, or EKRTR can be
connected to the indoor unit. Refer to the installation manual of the
room thermostat for more information.
Possible options
Connection to a benefit kWh rate power supply
This equipment allows for connection to benefit kWh rate power
supply delivery systems. Full control of the unit will remain possible
only in case the benefit kWh rate power supply is of the type that
power supply is not interrupted. Refer to
kWh rate power supply" on page 19
for more details.
Scope of this manual
This installation manual describes the procedures for handling,
installing and connecting all EKHBH/X indoor unit models.
Model identification
Indoor unit
Drain pan kit (optional)
A
CCESSORIES
Accessories supplied with the indoor unit
NOTE
■
An ERLQ0*
BA
outdoor unit can only be
connected to an EKHBH/X008
BA
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/X008
BA
indoor unit or to an
EKHBH/X008
AA
indoor unit (if a bottom plate
heater kit is required, see
).
1
Heat pump capacity
2
Required heating capacity (site dependent)
3
Additional heating capacity provided by the backup heater
4
Equilibriumtemperature (can be set through the user interface,
refer to
T
A
Ambient (outdoor) temperature
P
H
Heating capacity
EKBPHT08
EKBPHT08BA
EKHBH/X008
AA
Possible
Not allowed
EKHBH/X008
BA
Possible
Possible
T
A
4
3
1
2
P
H
NOTE
Installation of the ERHQ or ERLQ heat pump outdoor
unit is described in the outdoor unit installation
manual.
Operation of the indoor unit is described in the indoor
unit operation manual.
EK
HB
X
008
AA
3
V3
Backup heater nominal
voltage:
V3 = 1P, 230 V
WN = 3P, 400 V
T1 = 3P, 230 V
Backup heater capacity (kW)
Series
Indication of heating/cooling capacity (kW)
(a)
(a) For exact values, refer to
"Technical specifications" on page 39
X = heating and cooling,
H = heating only
Hydro box
European kit
EK
HB
DP
150
Drain pan
Hydro box
European kit
1
Installation manual
2
Operation manual
3
Shut-off valve
4
Wiring diagram sticker (inside indoor unit cover)
5
Indoor unit cover fixing screw