TrueZONE® for Hydronic Control Wiring Diagrams
Honeywell’s TrueZONE® panels can control zone valves and circulator relays in hydronic heating applications. This document provides helpful wiring diagrams to assist you in a variety of installation scenarios. HZ311 HZ322 HZ432 Hot Water Zone Valve or Circulator Relay Panel Control TrueZONE HZ322 with Hot Water Zone Valve or Circulator Relay Panel . ..................................................................
When used with our RedLINK-enabled TrueZONE® panels, our Wireless Adapter and Wireless FocusPRO® Thermostat you can easily – and wirelessly – add hydronic zoning to a home or add more zones to an existing system. In addition, wireless hydronic zoning introduces the opportunity to increase profit with add-on accessories such as the Portable Comfort Control and Wireless Outdoor Sensor – for the ultimate in convenience and control.
Hot Water Zone Valve or Circulator Relay Panel Control TrueZONE HZ322 with Hot Water Zone Valve or Circulator Relay Panel THERMOSTAT G Y W Rc Rh Zone 3 DAMPER T(W) T(R) Zone 1 Thermostat L1 R EQUIPMENT M1 M4 M6 R C W1/E W2 Y1 Y2 G O/B L ZONE 1 ZONE 2 ZONE 3 EMERGENCY HEAT R C DATS DATS 24 volt transformer L2 C SENSOR POWER Fan Relay HEAT 1 HEAT 2 COOL 1 COOL 2 FAN PURGE EM HEAT THERMOSTAT Compressor Relay RH RC W1/E W2 Y1 Y2 G O B DS/BK HZ322 Wire zones 1-2 the same as zone 3.
L2 C SENSOR POW R 24 volt transformer W Y G R C RMOSTAT L1 DATS DATS The thermostats used must have separate Rh and Rc (or R and Rc) terminals with jumper removed. Wire zones 2 and 3 the same as zone 1. PURGE OVERRIDE C7735A1000 Hot Water Zone Valve or Circulator Relay Panel with A/C Dampers HZ311 zone panel controlling air-conditioning zoned with dampers and heating zoned with a zone valve or circulator relay panel.
SENSOR PO R C L2 MOSTAT L1 24 volt transformer Y G R C The thermostats used must have separate Rh and Rc (or R and Rc) terminals with jumper removed. DATS DATS Wire zones 2 and 3 the same as zone 1. PURGE OVERRIDE C7735A1000 Hydro-air Applications HZ311 zone panel controlling air-conditioning zoned with dampers and heating zoned with a zone valve or circulator relay panel.
Wireless Circulator Control Wireless TrueZONE HZ322 withpanel Hot Water Circulatorcirculators. control Wireless HZ322 zone controlling Wireless TrueZONE HZ432 with Hot Water Circulator control Wireless HZ432 zone panel controlling circulators. 4 Line Voltage power THERMOSTAT EQUIPMENT G Fan center L1 R L2 C Transformer B C7735A1000 MODE BACK ADJUST SETTING NEXT C7735A1000 THM4000R Wireless adaptor* A Remove the Rh/Rc jumper at the panel. A Remove the Rh/Rc jumper at the panel.
Illustrated in this paper are the most common wiring diagrams for hydronic application of the TrueZONE® control panel. It is the contractor's choice on what options make most sense for their business and customer. With the introduction of wireless hydronic zoning, this document will help create new installation solutions, as well as opportunity to earn more profit with add-on wireless accessories.
