Control of district heat substations, space heating and d.h.w. heating.
Optimized for low return temperatures in district heating networks.

3 ready programmed and preselected plant types

Straightforward, easy-to-understand operation

Analog adjustment of room temperature setpoint, other adjustments with operating lines

Display of time of day, time program, setpoints, actual values, limitations, errors, etc.

Optional remote operation via room unit

2 independent switching programs each with 3 occupancy times per day

Holiday function (via room unit)

DRT limitation for the reduction of peak loads

Maximum limitation of the return temperature on the primary side

Minimum and maximum limitation of the flow temperature

Automatic summer / winter changeover

Automatic ECO function

Pump protection

Legionella function

Frost protection function

Automatic monitoring of sensors with alarm indication

Relay and sensor tests, manual operation

Locking function for district heat parameters

Communication via Modbus

Display with background lighting


Plant-specific
1 pump heating circuit, control of the flow temperature, optionally weather-compensated / weather- and room temperature-compensated / room temperature-compensated

D.h.w. heating:

Storage system with integrated heat exchanger and 1 storage tank sensor

Charging pump