Daikin ALTHERMA, Installer'S Reference Manual

Page: 200 / 280

11 | Configuration
Installer reference guide
200
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
4P620241-1 – 2020.06
# Code Description
[9.6.5] [8-00] Minimum running timer :
Do NOT change.
[9.6.6] [8-01] Maximum running timer for domestic hot
water operation. Domestic hot water heating
stops even when the target domestic hot water
temperature is NOT reached. The actual
maximum running time also depends on setting
[8-04].
▪ When Control = Room thermostat : This
preset value is only taken into account if there
is a request for space heating or cooling. If
there is NO request for space heating/cooling,
the tank is heated until the setpoint has been
reached.
▪ When
Control
≠
Room thermostat
: This
preset value is always taken into account.
Range: 5~95 minutes
Remark: It is NOT allowed to set [8‑01] to a value
below 10 minutes.
[9.6.7] [8-04] Additional timer : Additional running time
for the maximum running time depending on the
outdoor temperature [4-02] or [F-01].
Range: 0~95 minutes
Water pipe freeze prevention
Only relevant for installations with water piping outdoors. This function tries to
protect outdoor water piping from freezing.
# Code Description
[9.7] [4-04] Water pipe freeze prevention :
▪ 0: Intermittent : Do NOT use.
▪ 1: Continuous
▪ 2: Off
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).
NOTICE
Water pipe freeze prevention. Even if you turn OFF space heating/cooling operation
([C.2]: Operation > Space heating/cooling ), water pipe freeze prevention –if
enabled– will remain active.