Borealis Automation Systems

ZVC Modbus Control

Training sandbox with interactive zone heat-call simulation (not connected hardware).

Demo
ZVC406-5RS485 TO ETH (B)Switch to Live
Demo product: Interactive zone heat-call sandbox for training. Not connected to field hardware — use Live for production config.
Zone 1
Priority

Living Room

Heat call
Idle
Valve closed
End open
68°F
Call coil 0Valve 16End SW 32
Zone 2

Kitchen

Heat call
Idle
Valve closed
End open
68°F
Call coil 1Valve 17End SW 33
Zone 3

Master Bedroom

Heat call
Idle
Valve closed
End open
68°F
Call coil 2Valve 18End SW 34
Zone 4

Basement

Heat call
Idle
Valve closed
End open
68°F
Call coil 3Valve 19End SW 35
Zone 5

Office

Heat call
Idle
Valve closed
End open
68°F
Call coil 4Valve 20End SW 36
Zone 6

Guest Room

Heat call
Idle
Valve closed
End open
68°F
Call coil 5Valve 21End SW 37

Demo panel status

ZVC406-5 · training sandbox

Hub
Online
Boiler main off
Priority ES off
RS485 TO ETH (B)
192.168.1.254:4196 · rtuovertcp

Ready — configure gateway and deploy HA Modbus package.

Outdoor
12°F
Supply
140°F
Return
118°F

Aux pumps & end switches

System / DHW Recirc

AUX PUMP 1

Off
Primary Circulator

AUX PUMP 2

Off
Priority Zone Circulator

AUX PUMP 3

Off

Demo logic only — proves valve timing and priority behavior for training. Deploy real control via the Live product.

Borealis Automation Systems

Demo product for training only. Production packages live under Live.