Danfoss C37 User Manual page 57

Service parameter(s) 147
147 Acceptable temperature deviation below desired
flow temperature (ΔT1
Circuit
(I) / (II)
The alarm is activated if the actual flow temperature drops too
much below the desired flow temperature. The max. deviation
ΔT1 is set here.
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
1 ... 30:
Flow temp.
ΔT1
ALARM
30
The alarm signal can only be sent via the module ECA 80.
ALARM
Setting range
OFF / 1 ... 30 K
of 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 flow temp.
)
Factory setting
(OFF) / (OFF)
No alarm if the
desired temp.
< 30 °C
Outdoor temp.
32q
ALARM
°C
The grey
side of the
ECL Card