APPLICATION
For compensated control of 1 central
heating plant. Suitable for all climates and any
type of heat emitters, including radiating panels, radiators, onvectors
and unit heaters. The device is designed to control mixing or switching valves
driven by electric reversible actuators, or to control the
boiler burner directly.
Essential accessories:
-
1 outside detector.
-
1 plant flow detector.
Optional accessories:
FEATURES
-
Power supply: 230 V ~.
-
Consumption: 4 VA.
-
DIN 144 x 144 case.
-
Protection: IP 40.
-
Voltage-free output contacts: rating:
250 V ~, 5 (1) A.
-
PI control action with valve position
memorisation.
-
Setting of heating curve by means of K
factor calculated in relation to climatic zone.
-
Correction of heating curve to
compensate for seasonal weather changes.
-
Possibility of adjusting value of room
temperature by means of remote control.
-
Time switch for selecting "Normal"
and "Setback" room temperature.
-
Auxiliary control (plant pump) in
relation to programme times.
Code |
|
Description |
Data sheet |
RTE 982 |
|
Analogue
compensator with 24-hour time switch. |
B 217 |
RTE 983 |
|
Analogue compensator with 7-day time
switch. |
DETECTORS & ACCESSORIES
Code |
|
Description |
Range |
Sensing element |
Data sheet |
SAE
001 |
|
Outside
temperature detector. |
-30 ...
40 °C |
NTC 1
KΩ |
N
120 |
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 |
CDB 340 |
|
Temperature
setpoint adjuster. |
5
... +5 °C |
– |
– |
|