Danfoss C17, Installer'S Manual

Page: 45 / 65

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