Danfoss C17 Installer's Manual page 45

Service parameter(s) 147
147 Acceptable temperature deviation below desired
DHW charging temperature (ΔT1
Circuit
I
The alarm is activated if the actual DHW charging temperature
drops too much below the desired temperature. The max.
deviation ΔT1
ALARM
This condition must last longer than the time interval Δt
(line 149).
See also line 148.
OFF: The alarm function and the alarm relay of
1 ... 30:
Flow temp.
ΔT1
ALARM
30
The alarm signal can only be sent via the module ECA 80.
Setting range
OFF / 1 ... 30 K
is set here.
the additional module ECA 80 are not active.
The alarm function is active if the actual
temperature falls below the acceptable
deviation.
(line 147)
Desired temp.
)
ALARM
Factory setting
ALARM
No alarm if the
desired temp.
< 30 °C
The grey
side of the
ECL Card
32i
OFF
Time