Quick Wizard: Options - Daikin Altherma EHVH08S18CB Installation Manual

5 Configuration
Space heating/cooling settings
# Code
[A.2.1.7] [C-07] Unit temperature control:
▪ 0 (LWT control): Unit operation is
decided based on the leaving water
temperature.
▪ 1 (Ext RT control): Unit operation is
decided by the external thermostat.
▪ 2 (RT control): Unit operation is
decided
temperature of the user interface.
[A.2.1.B] N/A Only if there are 2 user interfaces:
User interface location:
▪ At unit
▪ In room
[A.2.1.8] [7-02] Number of water temperature zones:
▪ 0 (1 LWT zone): Main
▪ 1 (2 LWT zones): Main + additional
[A.2.1.9] [F-0D] Pump operation:
▪ 0 (Continuous): Continuous pump
operation, regardless of thermo ON or
OFF condition.
▪ 1
condition occurs, the pump runs every
5 minutes and the water temperature
is checked. If the water temperature is
below target, unit operation can start.
▪ 2 (Request): Pump operation based
on request. Example: Using a room
thermostat and thermostat creates
thermo ON/OFF condition.
5.2.3

Quick wizard: Options

Domestic hot water settings
# Code
[A.2.2.1] [E-05] DHW operation:
Can the system prepare domestic hot
water?
▪ 0 (No): NOT installed
▪ 1 (Yes): Installed
[A.2.2.3] [E-07] DHW tank type:
▪ 0 (Type 1): Tank with booster heater
installed at the side of the tank.
Default for EHBH/X.
▪ 1 (Type 2): Default for EHVH/X. The
backup heater will also be used for
domestic hot water heating.
Range: 0~6. However, values 2~6 are
not applicable for this setting. If the
setting is set to 6, an error code will
appear and the system will NOT operate.
[A.2.2.A] [D-02] Domestic hot water pump:
▪ 0 (No): NOT installed
▪ 1 (Secondary rtrn): Installed for instant
hot water
▪ 2
disinfection
See also illustrations below.
Installation manual
14
Description
based on the ambient
(Sample): When thermo OFF
Description
(Disinf. shunt): Installed
Domestic hot water pump installed for...
Instant hot water
a
b
a Indoor unit
b Tank
c Domestic hot water pump
d Heater element
e Non‑return valve
f Shower
g Cold water
Thermostats and external sensors
NOTICE
If an external room thermostat is used, the external room
thermostat will control the room frost protection. However,
the room frost protection is only possible if the leaving
water temperature control on the unit's user interface is
turned ON.
# Code
[A.2.2.4] [C-05]
[A.2.2.5] [C-06]
[A.2.2.B] [C-08]
Digital I/O PCB
# Code
[A.2.2.6.1] [C-02]
for
Disinfection
c
a
f
b
g
Description
External room thermostat for the main
zone:
▪ 1 (Thermo ON/OFF): When the used
external room thermostat
heat pump convector can only send a
thermo ON/OFF condition.
separation between heating or cooling
demand.
▪ 2 (H/C request): When the used
external room thermostat can send a
separate heating/cooling thermo ON/
OFF condition.
External room thermostat for the
additional zone:
▪ 0: N/A
▪ 1 (Thermo ON/OFF): When the used
external room thermostat
heat pump convector can only send a
thermo ON/OFF condition.
separation between heating or cooling
demand.
▪ 2 (H/C request): When the used
external room thermostat can send a
separate heating/cooling thermo ON/
OFF condition.
External sensor:
▪ 0 (No): NOT installed.
▪ 1 (Outdoor sensor): Connected to
PCB measuring the
temperature.
▪ 2 (Room sensor): Connected to PCB
measuring the indoor temperature.
Description
External backup heater source:
▪ 0 (No): None
▪ 1 (Bivalent): Gas, oil boiler
▪ 2: N/A
▪ 3: N/A
EHVH/X04~16S18CB + EHVH/X08~16S26CB
Daikin Altherma – Low temperature split
4P384971-1E – 2018.02
c
d f
e g
or
No
or
No
outdoor