Wiring Diagrams

HPZ AND HSR HYDRONIC PANEL WIRING DIAGRAMS
33-00476—01 2
INDEX
This document only covers applications not shown in the installation guide included with the panel.
More than 6 zones when either the boiler doesn’t control DHW, or DHW priority is not desired (Valves) ................................. 3
More than 6 zones with DHW priority (Valves)................................................................................................................................................... 4
Switching relay controlling 120 volt valve and fan........................................................................................................................................... 5
Zoning with pumps and DHW priority ................................................................................................................................................................... 5
Prestige thermostats with Hydronic zone panels ............................................................................................................................................. 6
RedLINK VisionPRO thermostats with Hydronic zone panels ..................................................................................................................... 7
Wireless FocusPRO with Hydronic zone panels ................................................................................................................................................ 8
3-wire (series 20) power-open/power-closed zone valve wiring................................................................................................................. 9
Taco valves with Hydronic panels........................................................................................................................................................................... 10
Staging two boilers with T775P and hydronic panels..................................................................................................................................... 11
Outdoor reset with T775P and hydronic panels ................................................................................................................................................ 11
Staging a boiler + secondary heat using a special 2 stage thermostat.................................................................................................... 12
Staging a boiler + secondary heat using a standard 2 stage thermostat (relay needed).................................................................. 13