Do you have a question about the Mark OptiTherm+ and is the answer not in the manual?
Input the 4-digit pincode (default 1000) to gain access to the thermostat's user menu.
Use OK and directional buttons to select menu items like Temperature, Clock Program, and Settings.
Define temperature for DAY, ECO, and NIGHT modes, representing desired comfort levels when present.
Specify a lower temperature for the FROST mode, suitable for periods of absence.
Select a mode, then use buttons to adjust and confirm the desired temperature setting.
Press the flame button to switch heating ON, indicated by sun, ECO, or moon symbols.
Press the flame button again to switch heating OFF, indicated by a frost symbol.
Input the 4-digit pincode (default 1000) to gain access to the thermostat's user menu.
Use OK and directional buttons to select menu items like Temperature, Clock Program, and Settings.
Define temperature for DAY, ECO, and NIGHT modes, representing desired comfort levels when present.
Specify a lower temperature for the FROST mode, suitable for periods of absence.
Select a mode, then use buttons to adjust and confirm the desired temperature setting.
Press the flame button to switch heating ON, indicated by sun, ECO, or moon symbols.
Press the flame button again to switch heating OFF, indicated by a frost symbol.
| Mounting | Wall-mounted |
|---|---|
| Humidity Control | Yes |
| Compatibility | HVAC Systems |
| Programmable | Yes |
| Energy Saving Features | Yes |
| Remote Control | Yes |
| Voice Control | Yes |
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