Secure C1727 Installation And Commissioning Manual page 8

Typical system deployments
Single zone heating and hot water
CT
Boiler
Hot water
Auto by-pass
Valve
8
*
Internet
App
Channel 1
(Two port zone valve)
Channel 2
* All graphics are for illustration purpose only
C1727
PTD
Zone 1
WiFi
Wireless
connection
Wired
connection
Pipes