38
Parameters for heat source:
Para-
Parameterbezeichnung
Beschreibung des Parameters
Einstellungs-
Übernommener
meter
bereich
Wert
S3.4
S3.5
S3.6
SYSTEM PROTECTION
IN COOLING MODE
- SENSOR T2
Setting of controller respond in case if
T2 sensor is installed. If T2 temperature
is lower as paremeter S3.5, the control-
ler fully closes the valve. If T2 is higher
as parameter S3.6, the controller fully
opens the valve.
0 - Sensor T2 is not used for system
protection.
1- Only minimal temperature is respected
for system protection (parameter
S3.5).
2- Only maximal temperature is respec-
ted for system protection (parameter
S3.6).
3- Minimal and maximal temperature is
respected for system protection (pa-
rameter S3.5 in S3.6).
0- WITHOUT
1- TMIN
2- TMAX
3- TMIN IN
TMAX
3
MIN. SYSTEM
TEMPERATURE IN
COOLING MODE
Setting of minimal temperature at
which the controller fully closes the
valve.
10 ÷ 30 °C
15
MAX. SYSTEM
TEMPERATURE IN
COOLING MODE
Setting of maximal temperature at
which the controller fully opens the
valve.
20 ÷ 40 °C
30
Service parameters
12.3
In the menu there are software tools to help with setting the controller.
Restoring the controller settings are made through the selection of:
Factory settings
13
.0
RESET OF ALL CONTROLLER PARAMETERS
Restores all settings of parameters P1, S1 (except S1.1) and S2.
RESET OF ALL CONTROLLER SETTINGS AND RESTART INITIAL SETUP
Restores all parameters to default values and starts the initial setup.
LOAD USER‘S SETTINGS
Load previously saved user‘s settings.
Note: Before performing of the commands stated above, the controller requires
a confirmation of the selected command.
SAVE USER‘S SETTINGS
Save current parameter values as user‘s settings.
Constant temperature controller
GB
