Solution

Heating substation automation

SMConstructor HEAT — stable control of heating, hot water and pumps at your facility

SigmaHEAT

An automatic control system for heating substations designed for ease of operation and minimal risk. Control of heating, hot water supply and pump groups becomes simple, clear and safe.

Operator panel

What the system does

Operational reliability
HEAT prevents emergencies and protects heating equipment
Resource savings
Temperature and pump control avoids unnecessary costs and energy overconsumption.
Easy start-up and maintenance
Ready-made templates and proven logic make deployment easy and maintenance less demanding.
Adapts to your conditions
Support for various circuits and control of pumps, pressure and temperature sensors — everything adapts to your facility.
Water quality and temperature control
The system automatically maintains the required hot water and heating temperatures depending on outdoor conditions.

Configurations

Full version features

Supports up to five independent consumer circuits
Limits the capacity of each circuit in a user-defined order
Processes pressure sensor readings
Works with any type of temperature sensor
Controls pump groups of one or two pumps with rotation and automatic standby switching
Controls make-up pumps and the drainage pump

Lite version features

Supports one circuit on a Pixel 25xx controller

Comparison with standard heating substation controllers

	Danfoss ECL 301	Siemens RVD 235	Sauter QRK201	Segnetics + Constructor
Number of circuits	up to 2	up to 2	up to 2	up to 5
Pressure sensor processing	—	—	—	yes
Temperature sensor types	Pt1000	Ni1000, NTC575	Ni1000	any
Make-up pump control	—	—	—	yes
Drainage pump control	—	—	—	yes
Pumps per circuit	1 (2 with an expansion module)	1	1	2
Pump rotation and anti-seize turning	yes	—	—	yes

Number of circuits
Danfoss ECL 301
up to 2
Siemens RVD 235
up to 2
Sauter QRK201
up to 2
Segnetics + Constructor
up to 5
Pressure sensor processing
Danfoss ECL 301
—
Siemens RVD 235
—
Sauter QRK201
—
Segnetics + Constructor
yes
Temperature sensor types
Danfoss ECL 301
Pt1000
Siemens RVD 235
Ni1000, NTC575
Sauter QRK201
Ni1000
Segnetics + Constructor
any
Make-up pump control
Danfoss ECL 301
—
Siemens RVD 235
—
Sauter QRK201
—
Segnetics + Constructor
yes
Drainage pump control
Danfoss ECL 301
—
Siemens RVD 235
—
Sauter QRK201
—
Segnetics + Constructor
yes
Pumps per circuit
Danfoss ECL 301
1 (2 with an expansion module)
Siemens RVD 235
1
Sauter QRK201
1
Segnetics + Constructor
2
Pump rotation and anti-seize turning
Danfoss ECL 301
yes
Siemens RVD 235
—
Sauter QRK201
—
Segnetics + Constructor
yes

Intuitive interface and easy operation

An intuitive interface and an extensive library of ready-made templates make the system easy even for beginners and speed up development and deployment.