Technical
Manual
Room
Temperature
Controller
SCN
‐
RT1
MDT technologies GmbH •
51766 Engelskirchen • Papiermühle 1
Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de
48
5
Index
5.1
Register
of
Illustrations
Illustration
1:
Exemplary
circuit
diagram
Page
5
Illustration
2:
Temp.
‐
Controller
SCN
‐
RT1UP.01
Page
5
Illustration
3:
Temp.
‐
Controller
SCN
‐
RT1APE.01
Page
5
Illustration
4:
Temp.
‐
Controller
SCN
‐
RT1UPD.01
Page
5
Illustration
5:
General
settings
Page
11
Illustration
6:
Additional
settings
controller
with
setwheel
Page
12
Illustration
7:
Additional
settings
with
display
Page
12
Illustration
8:
Temperature
measurement
Page
14
Illustration
9:
Alarm/Messages
Page
16
Illustration
10:
Setting
controller
type
Page
18
Illustration
11:
Operating
modes
&
setpoints
Page
19
Illustration
12:
Priority
of
the
operating
modes
Page
21
Illustration
13:
Operating
mode
after
reset
Page
24
Illustration
14:
Setpoint
offset
Page
25
Illustration
15:
Blocking
objects
Page
27
Illustration
16:
Heating/Cooling
request
objects
Page
28
Illustration
17:
Guiding
Page
29
Illustration
18:
Example
Guiding
decrement
Page
30
Illustration
19:
Example
Guiding
increment
Page
30
Illustration
20:
Dead
zone
Page
31
Illustration
21:
Example
dead
zone
Page
32
Illustration
22:
Control
value
Page
33
Illustration
23:
PI
control
continuous
Page
34
Illustration
24:
PI
control
switching
(PWM)
Page
37
Illustration
25:
2
‐
step
control
(switching)
Page
39
Illustration
26:
Direction
of
controller
Page
41
Illustration
27:
Additional
level
Page
41
Illustration
28:
Combination
of
basic
and
additional
level
Page
43
Illustration
29:
Heating
&
Cooling
Page
44
Illustration
30:
2
Pipe
system
Page
45
Illustration
31:
4
Pipe
system
Page
46