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8 Configuration
#
Code
[A.2.1.9]
[F-0D]
When the space heating/cooling control
is OFF by the user interface, the pump is
always OFF. When the space heating/
cooling control is On, you can select the
desired pump operation mode (only
applicable during space heating/cooling)
Pump operation mode:
▪ 0 (Continuous): Continuous pump
operation, regardless of thermo ON or
OFF condition. Remark: continuous
pump operation requires more energy
than
operation.
b
b
▪ a: Space heating/cooling control
▪ b: OFF
▪ c: On
▪ d: Pump operation
▪ 1 (Sample)(default): The pump is ON.
When there is heating or cooling
demand
temperature has not reached the
desired temperature yet. When thermo
OFF condition occurs, the pump runs
every 5 minutes to check the water
temperature and demand heating or
cooling if necessary. Remark: Sample
is NOT available in extended room
thermostat control or room thermostat
control.
a
b
d
g
b
▪ a: Space heating/cooling control
▪ b: OFF
▪ c: On
▪ d: LWT temperature
▪ e: Actual
▪ f: Desired
▪ g: Pump operation
▪ 2 (Request): Pump operation based
on request. Example: Using a room
thermostat creates thermo ON/OFF
condition. When there is no such
demand, the pump is OFF. Remark:
Installer reference guide
36
Description
sample
or
request
pump
a
c
c
d
(user interface)
as
the
the
leaving
c
e
f
c
(user interface)
#
Code
Request is NOT available in leaving
water temperature control.
a
b
d
e
b
▪ a: Space heating/cooling control
▪ b: OFF
▪ c: On
▪ d: Heating demand (by ext RT or
▪ e: Pump operation
8.2.3
Quick wizard: Options
Domestic hot water settings
This chapter only applies to systems with a domestic hot water tank
installed:
▪ EHBH/X: an optional domestic hot water tank is available,
▪ EHVH/X: a domestic hot water tank is standard incorporated into
the indoor unit.
Following settings must be made accordingly.
#
Code
[A.2.2.1]
[E-05]
DHW operation:
▪ 0 (No): NOT installed. Default for
EHBH/X.
▪ 1 (Yes): Installed. Default for EHVH/X.
Remark: For EHVH/X, the domestic
hot water tank is by default installed.
Do NOT change this setting.
[A.2.2.3]
[E-07]
During domestic hot water preparation,
the heat pump can be assisted by an
electrical heater to ensure the domestic
hot water preparation even for high
desired tank temperatures.
DHW tank heater:
▪ 0 (Horizontal BSH): Installed at side of
the tank. Default for EHBH/X.
▪ 1
EHVH/X. The backup heater will also
be used in domestic hot water heating.
ERHQ011~016BA + ERLQ011~016CA + EHVH/X16S18+26CA
Description
c
c
b
c
(user interface)
RT)
Description
(Backup
heater):
Default
Daikin Altherma - Low Temperature Split
4P313777-1C – 2012.11
for
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