21
8. Summary table of thermostat parameters
Function
Parameters
Value range
Resolution
Default value
Multi-function input
IN selection
[Off, Nighttime
Reduction,
Activation,
Heating/Air-Con.]
-
Off
External temperature probe
EXT Probe se-
lection
[Off, View,
Temperature
Control,
Limitation]
-
Off
Nighttime Reduction
δ
R
(red. offset)
[1,..,6]°C
0.1°C
4°C
Limitation
T
L
(Temp. limit)
[30,..,50]°C
0.1°C
35°C
Temperature control mode
Selection
TempCtrl
[Heat., Air-con.]
-
Heating
Control algorithm
Algorithm
[ON/OFF, PID]
-
ON/OFF
Hysteresis (ON/OFF)
δ
T
(Differential)
[0.1,..,1]°C
0.1°C
0.2°C
Proportional band (PID)
Band
[0.5,..,5]°C
0.1°C
1°C
Integral period (PID)
Period
[10,..,30] minutes
1 min
20 min
Unit of measurement (tem-
perature)
Temperature unit
[°C , °F]
-
°C
Temperature offset
TE (Offset temp.)
[0,..,±3]°C
0.1°C
0°C
PIN number
Pin
[000,..,999]
1
000
Temperature set-point
T
M
(Man Heat.)
[10,..,35]°C
0.1°C
18°C
T
M
(Man Air-Con.)
[10,..,35]°C
0.1°C
26°C
T
2
(Comfort Heat.)
[10,..,35]°C
0.1°C
20°C
T
2
(Comfort Air-
Con.)
[10,..,35]°C
0.1°C
25°C
T
0
(No Heat.)
[TG,10,..,35]°C
0.1°C
16°C
T
0
(No Air-Con.)
[10,..,35,OFF]°C
0.1°C
29°C
T
G
(Antifreeze)
[4,..,10]°C
0.1°C
5°C
Table 1. Device parameters
9. Alarms
The thermostat is capable of displaying an alarm condition associated with the use of the external temperature
probe as described in subsection 7.6.
Summary of Contents for 2950
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