
18
Manual C
ORRIGO
U-
SERIE
2002-09
G. Function sensor AI7 (C
ORRIGO
U20 only)
0.
--- Input not active
1.
HS2 Supply.
Must be configured as HS2 Supply if the sequence HS2is to be used for
heating control.
Function as for AI2, see point B.
H. Function sensor AI8 (C
ORRIGO
U20 only)
0.
--- Input not active
1.
HS2 Room sensor.
AI8 must be configured as room sensor if HS2 is to have room compensation.
Function as for AI3, see point C.
2.
HS2 Return
The sensor reading is not used in any control-function but only for data
acquisition.
I. Night set-back HS1
0.
No
1.
Yes
C
ORRIGO
has the possibility of sheduler controlled room temperature set-back
to two different levels, night set-back and stand-by set-back, the latter
normally used for shutting the system down for longer periods. A larger
temperature lowering is normally programmed.
The size of the set-back is set in the menu ”Control HS1”.
Setting of time and date is in the menu ”Scheduler”.
If no room sensor is configured the controller will calculate the lowering of the
water temperature using the current outdoor temperature and the set K-factor
for the room.
J. Room compensation HS1
0.
No
1.
Yes
Is only shown if AI3 has been configured as room sensor. Any room tempera-
ture deviation will displace the setpoint for the watertemperature so that the
deviation is eliminated.
K. HS1-CV1 type
0.
0...10V DC
Controls the actuator using an analogue 0...10 V DC signal on output AO1.
Control parameters are set in the menu ”Control HS1”.
1.
3-point
Controls the actuator using increase/decrease signals on the outputs DO2 and
DO3. Control parameters are set in the menu ”Control HS1”.
L. HS1-CV2 (C
ORRIGO
U20 only)
0.
No
1.
Yes
Determins whether HS1 should have one or two sequences. Is automatically
set to No if CV1 has been set to 3-point since C
ORRIGO
U only can sequence
0...10V outputs.
M. Night set-back HS2 (C
ORRIGO
U20 only)
See corresponding function for HS1 under point I.
0.
No
1.
Yes
N. Room compensation HS2 (C
ORRIGO
U20 only)
See corresponding function for HS1 under point J.
0.
No
1.
Yes
Is only shown if AI8 is configured as room sensor.
Содержание Corrigo U10 Series
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