Danfoss EPU 2350/2354 User guide

Type
User guide
- alight at reduced
temperature control.
- flashes together with ON
when function switch is set
in position
Number of interruptions
show number of connected
sensors.
alight as long as gear motor
receives signal to open the
valve.
alight as long as gear motor
receives signal to close the
valve
e) User guide
This user guide is kept in the slide
below the clock.
Installer settings
User guide
EPU 2350 and EPU 2354
VI.72.I3.02
a) Setting program clock
Push riders towards the center for
reduced temperature setting.
Set week day (7-day clock) and
time vis-à-vis the arrow.
Digital time switch ECA 9018, see
enclosed user guide.
b) Temperature setting
Set hot-water-service temperature
Setting range 30 - 70 °C
c) Function swtich
Control off, frost protection at
+6°C.
Constant reduced temperature.
Automatic changeover
between normal and reduced
temperatue according to clock
settings.
Constant normal temperature.
Manual control. Controller
function off. Circulating pumps
constantly cut-in. Use button b)
for manual valve control.
d) Indications
ON
- alight when controller has
been connected and
functions properly.
- flashes at active frost
protection
- flashes together with
,
when function switch is set
in position
Number of interruptions
show number of connected
sensors.
Below the cover plates following
functions can be set:
f) Reduced temperature -
Setting range 1 - 40 °K and OFF
Normal temperature is reduced
according to potentiometer
setting f). At OFF the temperature is
reduced to the frost protection limit
(+6 °C).
g) Integration time - T
n
Setting range 0 - 10 minutes and
OFF
h) Proportional band - X
p
Setting range 1 - 40 °K
i) Temperature difference -
T
Setting range 1 - 30 °K
j) Return temperature limit
Setting range 30 - 70 °C
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Danfoss EPU 2350/2354 User guide

Type
User guide

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