About the device

The SysM - Connected Thermostat, ZB (hereinafter referred to as thermostat) is mainly used for water-based heating and cooling applications, such as water-based underfloor heating and radiator heating.

The thermostat consists of:

Connected Thermostat Insert 2 A (MEG5777-0000)
Frame
Connected Thermostat Module, ZB (MEG5779-0xxx)

NOTE: The thermostat insert 2 A is not suitable for directly connecting an electrical heating.

The thermostat is composed of three components: inserts, frame, and ZB module, and each must be ordered separately.

Thermostat features:

Measure & control the room temperature
Dot-matrix displays (current room and set temperature)
Device lock
Valve Protection
Heat/cool changeover
Universal input setback/presence (external)
Volt-free or live control, normally open or normally closed.
Smart schedule through a Wiser app

Operating elements

Dot-matrix display
- Wireless connectivity LED ()
- Heat and cool demand LED ()
TIP: All LED indications are explained in the LED behavior chapter.
Rotary push-button