Digital chronothermostat with weekly programming - MKC MK-683

The MK-683 is an easy-to-use and highly versatile weekly digital chronothermostat.
Suitable for controlling the temperature of devices with two-wire activation contact (wall boilers, oil burners, etc.), it combines practical functionality with an elegant, square-shaped design in white with surfaces that are smooth to the touch.
Equipped with a large display with blue backlighting and a keypad on the lower front, it also features a thermal sensor in the centre of the lower edge and a rear fixing bracket with comb contacts, screw terminals and double fixing holes for plugs with XY adjustment, and can be installed with both flush-mounted and surface-mounted cable ducts.
Battery operation allows installation even in locations without mains connection.

Specifications and functions:
- Daily and weekly programming with automatic operation according to schedule;
- Daily division into 6 bands;
- Weekly mode 5+2, 6+1 or 7 days;
- Time bands settable by the minute;
- Temperatures settable in 0.5 degree steps for each band;
- Manual operation;
- Off mode;
- Keypad lock function;
- Celsius/Fahrenheit notation;
- Frost protection with settable temperature;
- Minimum and maximum temperature settings;
- Thermometer calibration;
- Start hysteresis adjustment.

- Factory programming reset