Selection Of Operating Mode; Room Temperature Setting; Description Of "Programming" Screen (Fig. 14) - Immergas SMARTECH PLUS Instructions And Warnings

2.2 SELECTION OF OPERATING MODE.

The buttons (Ref. 1, Fig. 13) allow you to select the following operating
modes: OFF, Summer, Winter, Cooling.
N.B.: the room antifreeze function is active in the modes: OFF, winter.
• Off mode ( ). This mode guarantees the room antifreeze function.
• Summer mode ( ). In this mode the system is enabled for producing
domestic hot water excluding space central heating.
• Winter mode ( ). In winter mode the system is enabled for producing
domestic hot water and for space central heating.
The room temperature is maintained constant at the set value.
• Cooling mode ( ). In cooling mode the system is enabled for the
DHW production and to control an outdoor condensing unit (only for
models set-up) for space cooling.
N.B.: After selecting the operating mode, wait for the symbol to turn red
confirming that the generator has made the change.

2.3 ROOM TEMPERATURE SETTING.

To set the desired room temperature, simply rotate the knob (Ref. 9, Fig.
13) on the main screen. The screen will show, in real time, the room tem-
perature set (Ref. 7, Fig. 13).
Any room temperature from +4,5°C to +30°C can be selected, which will be
kept constant until new adjustments are made or a different mode is selected.

2.4 DESCRIPTION OF "PROGRAMMING" SCREEN (FIG. 14).

Press the "Programming" button (Ref. 10 Fig. 13) to access the "Program-
ming" screen (see Fig. 14).
14
1
9
Ref
1 Display of current calendar
2 Display of room temperature
3 Weekly programming setting or change
Setting automatic/manual mode:
- Auto, follows hourly programming set by the user;
4
- Manual, maintains the temperature set by the user with the
knob (Ref. 9, Fig. 13)
DHW temperature setting (not available for generators connected
5
to room thermostat)
- Eco CH setting: room temperature setting outside of the pro-
grammed time slots of the calendar in winter mode (central
6 heating);
- Eco cooling setting: room temperature setting outside of the
programmed time slots of the calendar in cooling mode;
Maximum system flow temperature setting (not available for
7
generators connected to room thermostat)
System flow temperature increase/decrease setting calculated
8 by the system (not available for generators connected to room
thermostat)
Display of operating mode associated to the current calendar:
- Central heating, (winter operating mode);
9
- Cooling, (cooling operating mode);
9
3
2
4
5
6
7
8
Description