APPLICATION
For compensated control of 1 variable
temperature (VT) heating circuit. Suitable for all
types of heat emitters, such as panels heaters, radiators, fan convectors
and unit heaters. The device controls the mixed water temperature in the heating
circuit via proportional or on / off control. There are timed outputs for a
single stage boiler and a heating pump (with a programmable delay off function)
Essential accessories:
-
1 outside detector.
-
1 ambient space detector
-
1 heating flow detector.
-
1 boiler return detector
Optional accessories:
FEATURES
-
Power supply: 230 V ~.(
50/60 Hz)
-
Consumption: 5 VA.
-
DIN 144 x 144 case.
-
Protection: IP 40.
-
Voltage-free output contacts: rating:
230 V ~, 10 (2.5) A.
-
Setting of heating curve by means of
designed outside and flow temperatures
-
Remote override for permanent
Frost-protection or Day temperature
-
Fully adjustable "Normal"
and "Setback" room temperature.
-
2 Auxiliary control outputs (Heating pump
and boiler) in
relation to programme times.
Code |
|
Description |
Data sheet |
RTE 955 |
|
Digital Weather Compensator with Optimum Start Function |
B 226 |
DETECTORS & ACCESSORIES
Code |
|
Description |
Range |
Sensing element |
Data sheet |
SAE
001 |
|
Outside
temperature detector. |
-30 ...
40 °C |
NTC 1
KΩ |
N
120 |
SAB
010 |
|
|
|
|
|
SIH
010 |
|
Immersion
temperature detector. |
0 ...
99 °C |
NTC 10
KΩ |
N
140 |
SCH
010 |
|
Surface
temperature detector. |
0 ...
99 °C |
NTC 10
KΩ |
N
130 |
SDA 040 |
|
Remote
control. |
– |
– |
– |
|