Product Information - Taco SR501 Wiring Manual

TACO Zone Control Product Information
Switching Relays
Product No.
SR501
SR501-845RP
SR502
SR503
SR504
SR506
Switching Relays with PowerPort Options and Expandable to 20 Zones
Product No.
SR501-EXP
SR503-EXP
SR504-EXP
SR506-EXP
Zone Valve Controls
Product No.
ZVC403
ZVC404
ZVC405
ZVC406
Zone Valve Controls with PowerPort Options and Expandable to 20 Zones
Product No.
ZVC404-EXP
ZVC406-EXP
Plug-In PowerPort Cards (For use with all -EXP controls)
Product No.
PC600
PC605
PC610
Add-On Power Controls (For use with all -EXP controls)
Product No.
PC700
PC702
PC705
Fan Controls
Product No.
HAFC101
HAFC201
Do it once.
Do it right.
Description
1 Zone Switching Relay
1 Zone Switching Relay Replacement PC Board for
Honeywell R845, RA89A, RA832 or Comparable Relay
2 Zone Switching Relay with Priority
3 Zone Switching Relay with Priority
4 Zone Switching Relay with Priority
6 Zone Switching Relay with Priority
Description
1 Zone Switching Relay
3 Zone Switching Relay with Priority and 3 PowerPorts
4 Zone Switching Relay with Priority and 3 PowerPorts
6 Zone Switching Relay with Priority and 3 PowerPorts
Description
3 Zone Valve Control
4 Zone Valve Control with Priority
5 Zone Valve Control
6 Zone Valve Control with Priority
Description
4 Zone Valve Control with Priority and 2 PowerPorts
6 Zone Valve Control with Priority and 2 PowerPorts
Description
Post Purge Timer Plug-In Card
Priority Protection Plug-In Card
Universal Timer/Pump Exercise Plug-In Card
Description
Boiler Reset Control
2-Stage Boiler Reset Control
Variable Speed Pump Injection Mixing Control
Description
Hydro Air Fan Control
Hydro Air Fan Control with Optional Time Delays