1.3.
Control panel
Display
1.
LCD screen
The control panel has 8 keys, 1 screen and 2 buttons.
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
2
Fig.1
S/N
Description
Indicator for heating programming in winter mode.
Indicator for the program's intervals. Divide a day (24 hours) in 48 time intervals, and the
indicator will be started simultaneously with the chronometer function indicator.
Time intervals for the heating programming. By setting a time interval, it is possible to
tart and stop some indicators for the respective individual time interval. If the indicators
start, there is a heating request. Otherwise, no heating request for the respective interval
Current time indicator.
Outside temperature indicator. After installing the probe for outside temperature and
performing the configuration in the main panel, the indicator displays the probe's
temperature readings of the outside temperature.
Domestic hot water (DHW) indicator. It is permanently displayed in DHW tank configuration,
summer or winter, and blinks while setting a DHW target temperature.
Inside temperature indicator. When the OT thermostat is connected, it displays the OT
thermostat's readings to render the room's temperature; the thermostat could also render
the temperature detected in the room temperature probe mounted in the system.
Domestic hot water (DHW)operating indicator. It blinks when the heating unit operates in
the DHW mode or when the target temperature for domestic hot water is set.
Heating functioning indicator. It blinks during heating or when the adjusted heating temperature is set.
Heating indicator. Displayed in “winter” mode.
Display of the menu, faults and temperature. When the target heating temperature is set, it blinks
to indicate the target heating temperature, and when the water target temperature is set, it blinks to
indicate the target temperature of the domestic hot water. In the status without settings and without
faults, it indicates the current temperature of the domestic hot water in the summer mode, or in the
domestic hot water modes during the winter. In the winter mode, it indicates the current temperature
of the domestic hot water (DHW), and during the heating of the DHW tank, it indicates the
temperature inside the tank.
Power indicator. It shows the current thermal power, totalizing 3 exchanges.
Circulating pump operation indicator. It is started when the pump operates.
EN
is recorded.
Summary of Contents for LEB 12.0-TS
Page 17: ...4 TECHNICAL CHARACTERISTICS AND PARAMETERS 4 1 Dimensions and joints 14 EN ...
Page 18: ...4 2 Heating unit s general drawing and main components 15 EN ...
Page 19: ...16 4 3 Hydraulic scheme EN ...
Page 23: ...20 4 7 Boiler wiring diagram U 2kW 2kW 2kW 2kW 2kW 2kW 2kW 2kW 2kW 2kW 2kW 2kW V W N EN ...