11
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Configuration
Installer reference guide
150
EBLA09~16D + EDLA09~16D
Daikin Altherma 3 M
4P620241-1B – 2022.05
Heating schedule
Applicable for all models.
Define a heating schedule of the room temperature in [1.2]
Heating schedule
.
"11.4.3 Schedule screen: Example"
138].
Cooling schedule
Only applicable for reversible models.
Define a cooling schedule of the room temperature in [1.3]
Cooling schedule
.
"11.4.3 Schedule screen: Example"
138].
Antifrost
[1.4]
Antifrost
prevents the room from getting too cold. This setting is
applicable when [2.9]
Control
=
Room thermostat
, but also offers functionality
for leaving water temperature control and external room thermostat control. In
case of the latter two,
Antifrost
can be activated by setting field setting
[2-06]=1.
Room frost protection, when enabled, is not guaranteed when there is no room
thermostat that can activate the heat pump. This is the case when:
▪
[2.9]
Control
=
External room thermostat
and [C.2]
Space heating/
cooling
=
Off
, or if
▪
[2.9]
Control
=
Leaving water
.
In the above cases,
Antifrost
will heat the space heating water to a reduced
setpoint when the outdoor temperature is lower than 6°C.
Main zone unit control method [2.9]
Description
Leaving water temperature control
([C
‑
07]=0)
Room frost protection is NOT guaranteed.
External room thermostat control
([C
‑
07]=1)
Allow for the external room thermostat to
take care of room frost protection:
▪
Set
[C.2]
Space
heating/
cooling
=
On
.
Room thermostat control
([C
‑
07]=2)
Allow for the dedicated Human Comfort
Interface (BRC1HHDA used as room
thermostat) to take care of room frost
protection:
▪
Set antifrost [1.4.1]
Activation
=
Yes
.
▪
Set the temperature of the antifrost
function in [1.4.2]
Room setpoint
.
NOTICE
If the system does NOT contain a backup heater, then:
▪
Make sure that the room antifrost control is activated ([2-06]=1).
▪
Do NOT change the default room antifrost temperature [2-05].
▪
Make sure that the water pipe freeze prevention is activated ([4-04]≠2).
INFORMATION
If a U4 error occurs, room frost protection is NOT guaranteed.
Содержание EBLA09D V3 Series
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