8 Configuration
Installer reference guide
54
EKCB
EK2CB EKMBU EKMBUHCA9W1
Daikin Altherma low temperature monobloc
4P405544-1 – 2015.03
Backup heater
configuration
[E-03]
[5-0D]
3V3
1
1 (1P,(1/1+2))
6V3
2
1 (1P,(1/1+2))
6W1
2
4 (3PN,(1/2))
9W1
2
5 (3PN,(1/1+2))
#
Code
Description
[A.2.2.E.4]
[E-05]
DHW operation:
Can the system prepare domestic hot
water?
▪ 0 (No): NOT installed. (Default)
▪ 1 (Yes): Installed
[A.2.2.E.5]
[C-05]
Contact type main
In external room thermostat control, the
contact type of the optional room
thermostat or heat pump convector for
the main leaving water temperature zone
must be set. See
"5 Application
guidelines" on page 12
.
▪ 1 (Thermo ON/OFF) (default): The
connected external room thermostat or
heat pump convector sends the
heating or cooling demand by the
same signal as it is connected to only
1 digital input (preserved for the main
leaving water temperature zone) on
the control box (X2M/1). Select this
value in case of a connection to the
heat pump convector (FWXV).
▪ 2 (H/C request): The connected
external
room
thermostat
sends
separate heating and cooling demand
and is therefore connected to the 2
digital input (preserved for the main
leaving water temperature zone) on
the control box (X2M/1 and 1a). Select
this value in case of connection with
the wired (EKRTWA) or wireless
(EKRTR1) room thermostat.
If there are two zones (main+additional),
then only Thermo ON/OFF is possible.
[A.2.2.E.6]
[C-06]
Contact type add.
In external room thermostat control with
2 leaving water temperature zones, the
type of the optional room thermostat for
the additional leaving water temperature
zone must be set. See
"5 Application
guidelines" on page 12
.
▪ 1 (Thermo ON/OFF): See Contact
type main. Connected on the indoor
unit (X2M/1a).
▪ 2: N/A
If there are two zones (main+additional),
then only Thermo ON/OFF is possible.
Option box EK2CB07CAV3
Modification of these settings is only required when option box
EK2CB07CAV3 is installed. Option box EK2CB07CAV3 has multiple
functionalities which need to be configured. See
"5 Application
guidelines" on page 12
.
#
Code
Description
[A.2.2.F.1]
[C-02]
Ext. backup heat src
Indicates if the space heating is also
performed by means of another heat
source than the system.
▪ 0 (No)(default): NOT installed.
▪ 1 (Bivalent): Installed. The auxiliary
boiler (gas boiler, oil burner) will
operate when the outdoor ambient
temperature is low. During bivalent
operation, the heat pump is turned
OFF. Set this value in case an
auxililary
boiler
is
used.
See
"5 Application guidelines" on page 12
.
▪ 2: N/A
▪ 3: N/A
[A.2.2.F.2]
[C-09]
Alarm output
Indicates the logic of the alarm output on
option box EK2CB07CAV3 during a
malfunction.
▪ 0 (Normally open)(default): The alarm
output will be powered when an alarm
occurs. By setting this value, a
distinction
is
made
between
malfunctioning and detection of a
power failure of the unit.
▪ 1 (Normally closed): The alarm output
will NOT be powered when an alarm
occurs. This installer setting allows for
a distinction between the detection of
an alarm, and the detection of a power
failure.
Also see the table below (Alarm output
logic).
[A.2.2.F.3]
[D-08]
Optional external kWh meter 1:
▪ 0 (No): NOT installed
▪ 1: Installed (0.1 pulse/kWh)
▪ 2: Installed (1 pulse/kWh)
▪ 3: Installed (10 pulse/kWh)
▪ 4: Installed (100 pulse/kWh)
▪ 5: Installed (1000 pulse/kWh)
[A.2.2.F.4]
[D-09]
Optional external kWh meter 2:
▪ 0 (No): NOT installed
▪ 1: Installed (0.1 pulse/kWh)
▪ 2: Installed (1 pulse/kWh)
▪ 3: Installed (10 pulse/kWh)
▪ 4: Installed (100 pulse/kWh)
▪ 5: Installed (1000 pulse/kWh)
Summary of Contents for EK2CB07CAV3
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