Secure H3747 - Zone, Boost, and Hold Menus

Typical system deployments*
3 Zone heating and hot water
* All graphics are for illustration purpose only
Boiler
BLE
Auto by-pass
Valve
CT
Hot water
Two port
zone valve
Zone 2
Zone 3
PTD
TS
Or
Channel 2
Channel 4
Channel 3
Zone 1
PTD
Channel 1
PTD
TS
Or
9
Internet
App
WiFi
H3747