Daikin ERLQ004CA Installer's Reference Manual page 52

8 Configuration
# Code
[A.2.2.B] [C-08] External sensor
When an optional external ambient
sensor is connected, the type of the
sensor must be set. See
guidelines" on
▪ 0 (No)(default): NOT installed. The
thermistor in the user interface and in
the
measurement.
▪ 1 (Outdoor sensor): Installed. The
outdoor
measure
temperature.
functionality, the temperature sensor
in the outdoor unit is still used.
▪ 2
temperature
interface is NOT used anymore.
Remark: This value has only meaning
in room thermostat control.
Digital I/O PCB
Modification of these settings is only needed when the optional
digital I/O PCB is installed. The digital I/O PCB has multiple
functionality which need to be configured. See
guidelines" on page 11.
# Code
[A.2.2.6.1] [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
operate when the outdoor ambient
temperature is low. During the bivalent
operation, the heat pump is turned
OFF. Set this value in case an
auxililary
"5 Application guidelines" on
[A.2.2.6.2] [D-07] Solar kit
Only applicable for EHBH/X. Indicates if
the domestic hot water tank is also
heated by thermal solar panels.
▪ 0 (No)(default): NOT installed.
▪ 1 (Yes): Installed. The domestic hot
water tank can –besides by the heat
pump– also be heated by thermal
solar panels. Set this value if thermal
solar
"5 Application guidelines" on
Installer reference guide
52
Description
"5 Application
page 11.
outdoor unit are used
sensor will be used
the outdoor ambient
Remark: For some
(Room sensor): Installed. The
sensor in the user
"5 Application
Description
(gasboiler, oil burner)
boiler is used. See
page 11.
panels are installed. See
page 11.
# Code
[A.2.2.6.3] [C-09]
for
to
[A.2.2.6.4] [F-04]
Alarm output logic
[C-09]
0 (default) Closed output
will
1 Open output
Demand PCB
The demand PCB is used to enable the power consumption control
by digital inputs. See "5 Application guidelines" on
# Code
[A.2.2.7] [D-04]
Energy metering
When energy metering is performed by the use of external power
meters, configure the settings as described below. Select the pulse
frequency output of each power meter in accordance with the power
meter specifications. It is possible to connect (up to 2) power meters
with different pulse frequencies. When only 1 or no power meter is
used, select No to indicate the corresponding pulse input is NOT
used.
Description
Alarm output
Indicates the logic of the alarm output on
the digital I/O PCB during
malfunctioning.
▪ 0 (Normally open): The alarm output
will be powered when an alarm
occurs. By setting this value, a
distinction is made between
detection of an alarm,
detection of a power failure.
▪ 1 (Normally closed): The alarm output
will NOT be powered when an alarm
occurs.
See also table below (Alarm output
logic).
Bottom plate heater
Only applicable for EHBH/X11+16 and
EHVH/X11+16. Indicates if an optional
bottom plate heater is installed on the
outdoor unit. The power of the bottom
plate heater is in this case supplied by
the indoor unit.
▪ 0 (No)(default): NOT installed.
▪ 1 (Yes): Installed. Remark: If this
value is set, the output on the digital I/
O PCB cannot be used for space
heating/cooling output.
"5 Application guidelines" on
Alarm No alarm
supply to unit
Open output Open output
Closed output
page 11.
Description
Demand PCB
Only applicable for EHBH/X04+08 and
EHVH/X04+08. Indicates if the optional
demand PCB is installed.
▪ 0 (No)(default)
▪ 1 (Pwr consmp ctrl)
ERLQ004~008CA + EHBH/X04+08CB
Daikin Altherma – Low temperature split
4P384972-1B – 2017.04
the
and the
See
page 11.
No power