Wiring Diagrams

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Table Of Contents

ADDENDUM

33-00476-01

HPZ and HSR Hydronic Panel

Wiring Diagrams

APPLICATION

This document is an addendum that shows wiring

diagrams for applications that are not shown in the

Installation Instructions that are included with each panel.

The document covers the following hydronic panels:

The document also covers some Resideo thermostats:

* Common required on Wi-Fi models. Optional on other

models.

** VisionPRO requires common wire when EIM is not

used and RedLINK accessories are used.

*** EIM required for Prestige. Thermostat uses 2 wires

only to R and C.

Table 1. Hydronic Panels.

OS Number Description

HPSR101 Single Zone Pump Controller

HPSR103 Three Zone Pump Controller

HPSR104 Four Zone Pump Controller

HPSR106 Six Zone Pump Controller

HPZC103 Three Zone Valve Controller

HPZC104 Four Zone Valve Controller

HPZC105 Five Zone Valve Controller

HPZC106 Six Zone Valve Controller

M37991

Table 2. Thermostats (select models shown)

OS Number Description

THX321WFS2001* T10 Pro Smart with RedLINK

wireless sensor (kit)

TH8321WF1001* VisionPRO Smart

TH6320WF2003* T6 Pro Smart

TH6210U2001 T6 Pro programmable

TH6100AF2004 T6 Pro Hydronic with Slab

Sensor Included

TH4110U2005 T4 Pro Programmable

TH11102009 T1 Pro non-programmable

TH1010D2000 T1 Pro (not for series 20)

YTH5320R1000 Wireless Non-Programmable

FocusPRO kit with EIM included

YTH6320R1001 Wireless Programmable

FocusPRO kit with EIM included

TH8110R1008 ** VisionPRO with RedLINK (can

be wired directly to sub-base or

used with THM5421R1021 EIM

(ordered separate)

YTHX9421R5085WW*** Prestige kit with thermostat and

EIM

Summary of content (14 pages)

PAGE 1
HPZ and HSR Hydronic Panel Wiring Diagrams ADDENDUM The document also covers some Resideo thermostats: Table 2. Thermostats (select models shown) OS Number M37991 APPLICATION This document is an addendum that shows wiring diagrams for applications that are not shown in the Installation Instructions that are included with each panel.
PAGE 2
HPZ AND HSR HYDRONIC PANEL WIRING DIAGRAMS 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)...................................................................................................................................................
PAGE 3
THERMOSTATS THERMOSTATS R WC R WC 1 R WC R WC R W C Zone 2 T T Boiler R W C R W C Zone 3 Zone 4 24 VAC Thermostats HPZC104 Four Zone Zone Valve Controller Zone 1 T-stat Call 2 3 T T End Switch 24 VAC Zone Valves Zone 3 Zone 4 Zone 2 1 2 3 4 1 2 3 4 1 23 4 1 BOILER TT 40 VA TRANSFORMER On/Off Priority Priority End Zone Switch 2 R W C Zone 1 Priority R W C Zone 2 R W C Zone 3 R W C R W C Zone 5 Zone 4 24 VAC Thermostats 4 Input 120VAC N H 2 3 T T End Switch 4 On/Off 5 Power B
PAGE 4
R WC R WC 1 R WC 1 R WC R WC 5 ZONE R W C Zone 2 T T Boiler R W C R W C Zone 3 Zone 4 24 VAC Thermostats HPZC104 Four Zone Zone Valve Controller Zone 1 T-stat Call 2 Valve Open DHW Priority Priority Zone 1 1 2 3 4 24 VAC Zone Valves Zone 3 Zone 4 Zone 2 1 2 3 4 1 2 3 4 1 23 4 3 T T End Switch On/Off R WC 1 BOILER TT 40 VA TRANSFORMER 2 R W C Zone 1 Priority 1 1 On/Off Priority Priority End Zone Switch R W C Zone 1 Priority R W C Zone 2 R W C Zone 3 R W C R W C Zone 5 Zone 4 2
PAGE 5
THERMOSTAT R WC COMMON NOT REQUIRED ON SOME THERMOSTAT MODELS.
PAGE 6
HPZ AND HSR HYDRONIC PANEL WIRING DIAGRAMS THX9421R5021 THERMOSTAT THX9421R5021 THERMOSTAT R C R C R C W W2 W3 Y Y2 G L W W2 W3 Y Y2 G L U3 U3 U2 U2 U1 U1 U3 U3 U2 U2 U1 U1 RC RH R C RC RH R C S2 S2 S1 S1 S2 S2 S1 S1 1 R C 2 THM5421R1021 EIM 1 2 R WC R WC R WC Zone 1 Zone 2 Zone 3 Priority 24 VAC THERMOSTATS 3 1 A SEPARATE THX9421R5021 THERMOSTAT AND THM5421R1021 EIM ARE NEEDED. THE THERMOSTAT AND EIM ARE SOLD TOGETHER IN THE YTHX9421R5085 KIT.
PAGE 7
HPZ AND HSR HYDRONIC PANEL WIRING DIAGRAMS TH8110R1008 WIRELESS VISIONPRO 1 THM5421R1021 EIM THM5421R1021 EIM R C R C W W2 W3 Y Y2 G L W W2 W3 Y Y2 G L U3 U3 U2 U2 U1 U1 U3 U3 U2 U2 U1 U1 RC RH R C RC RH R C S2 S2 S1 S1 S2 S2 S1 S1 2 1 1 R WC R WC R WC Zone 1 Zone 2 Zone 3 Priority 24 VAC THERMOSTATS 3 1 A SEPARATE TH8110R1008 THERMOSTAT AND THM5421R1021 EIM ARE NEEDED FOR EACH WIRELESS ZONE. THE EIMS GET MOUNTED ON A WALL IN THE UTILITY ROOM WITH THE HYDRONIC PANEL.
PAGE 8
THM5320R EIM TH6320R WIRELESS 1 PROGRAMMABLE FOCUSPRO POWER HEAT COOL FAN 1 TH5320R WIRELESS 1 NON PROGRAMMABLE FOCUSPRO RAS RAS A B C D 2 2 8 1 THE TH6320R WIRELESS PROGRAMMABLE THERMOSTAT AND EIM ARE SOLD TOGETHER IN THE YTH6320R1001 KIT. THE TH5320R WIRELESS NON- PROGRAMMABLE THERMOSTAT AND EIM ARE SOLD TOGETHER IN THE YTH5320R1000 KIT. 2 A SEPARATE THERMOSTAT AND EIM ARE NEEDED FOR EACH WIRELESS ZONE. THE EIMS GET MOUNTED ON A WALL IN THE UTILITY ROOM WITH THE HYDRONIC PANEL.
PAGE 9
THERMOSTAT 1 Y R Rc W C 1 THERE ARE MANY HONEYWELL HOME THERMOSTATS THAT SUPPORT SERIES 20, POWER-OPEN/POWER-CLOSED ZONE VALVES. SOME SELECT MODELS LISTED BELOW.
PAGE 10
Priority Zone 1 1 2 3 4 Zone 2 1 2 3 4 24 VAC Zone Valves Zone 3 Zone 4 1 2 3 4 1 23 4 Pump End Zone 1 Pump Switch End Switch X N/O COM N/C X Input 120VAC N H 1 2 3 10 C W/Y End Switch TACO 570 SERIES VALVE TACO EBV VALVE MCR37974 Fig. 9. Taco Zone valves with HPZC Hydronic Panels. NOTE: This diagram is specific to how Taco valves can wire to an HPZC zone valve panel. All zones other than an optional Domestic Hot Water zone are wired the same.
PAGE 11
T775P TO SENSOR ON SUPPLY PIPING TO OUTDOOR AIR SENSOR 1 1 + RWC 1 DIGITAL INPUT + NC C NO 40 VA TRANSFORMER R W C Zone 1 Priority R W C Zone 2 T T Boiler R W C R W C Zone 3 Zone 4 24 VAC Thermostats Zone 1 T-stat Call HPZC104 Four Zone Zone Valve Controller Valve Open DHW Priority Priority Zone 1 1 2 3 4 Zone 2 1 2 3 4 24 VAC Zone Valves Zone 3 Zone 4 1 2 3 4 1 23 4 2 3 T T End Switch On/Off 24 VAC C+ On/Off Priority Priority End Zone Switch 4 OUT-3 OUT-4 Power NC C NO Boiler E
PAGE 12
U1 U1 HPZ AND HSR HYDRONIC PANEL WIRING DIAGRAMS 33-00476—01 THERMOSTAT OR EIM 6 4 R RC C W Y G 3 1 5 C W Y G R FURNACE R WC R WC R WC Zone 1 Zone 2 Zone 3 Priority 24 VAC THERMOSTATS 2 12 1 COMMON WIRE IS OPTIONAL ON MOST NON-WI-FI MODELS. IF COOLING IS NOT USED, DISREGARD THE Y AND G WIRES. 2 THIS DIAGRAM SHOWS HOW THE THERMOSTAT OPTIONS LISTED BELOW CAN BE INTEGRATED TO A HYDRONIC PANEL FOR STAGE 1 HEAT AND A DIFFERENT HEAT SOURCE FOR BACKUP HEAT.
PAGE 13
THERMOSTAT R8222B OR EQUIVALENT RELAY W2 R Rc R8222B OR EQUIVALENT RELAY WC 3 THERMOSTAT 6 W R Rc C W2 Y G 6 2 STATE 2 HEAT 3 2 R 1 1 COIL COIL 3 3 W 1 R C W Y G 2 5 FURNACE 13 R WC R3 W C Zone 1 Priority Zone 2 Zone 3 24 VAC THERMOSTAT 2 1 THE WIRING EXAMPLE SHOWN ON ZONE 2 OF THE HYDRONIC PANEL WOULD BE USED IF THE SECOND STAGE HEAT SOURCE DOESN’T HAVE COMMON TERMINAL AND COOLING IS NOT USED. THE WIRING CIRCUIT ALSO ASSUMES THE STAGE 2 HEAT SOURCE HAS A BUILT-IN POWER SUPPLY.
PAGE 14
HPZ AND HSR HYDRONIC PANEL WIRING DIAGRAMS Resideo Inc., 1985 Douglas Drive North, Golden Valley, MN 55422 www.resideo.com 33-00476—01 M.S. 06-19 | Printed in United States This product is manufactured by Resideo Technologies, Inc., Golden Valley, MN, 1-800-468-1502 ©2019 Resideo Technologies, Inc. The Honeywell Home trademark is used under license from Honeywell International Inc. All rights reserved.