Taco HAFC201

TACO ZONE CONTROLS WIRING GUIDE
Pages
Switching Relays – Single Zone Wiring 2 – 2
Switching Relays – Oil Boiler Wiring Safety Notice 2 3– 4
Switching Relays – N
ON EXP Connected Together with Priority 5 – 11
Switching Relays – EXP Connected Together with Priority 12 – 14
Switching Relays – Multiple Indirect Hot Water Heaters 15 – 16
Switching Relays – EXP Connected To Reset Controls (PC700, 702 & 705) 17 – 28
Zone Valve Controls – N
ON EXP Connected Together with Priority 29 – 34
Zone Valve Controls – EXP Connected Together with Priority 35 – 38
Zone Valve Controls – Connected To Reset Controls (PC700, 702 & 705) 39 – 46
Hydro Air Fan Controls (HAFC 101 & 201) 47 – 51
Specialty Thermostat and Zone Valve Wiring 52 – 56
Radiant Mixing Block 57 – 58
X-Pump Block 59 – 61
iSeries Mixing Valves 62 – 63
Low Water Cutoffs and Electric Water Feeders 64 – 79
Aquastat Wiring 80 – 86
Instruction Sheets 87 – 97
Standard Terms and Definitions – 98
Cross Reference 99 – 100
Do it once.
Do it right.
© Taco Catalog No. 100-9.0 Effective Date: July 1, 2010
Supersedes Date: July 1, 2007

Taco HAFC201 Specifications

General

Brand	Taco
Model	HAFC201
Category	Control Unit
Language	English

Summary

TACO Zone Control Product Information

Switching Relays

Details on various Taco switching relays, including single zone and priority models.

Zone Valve Controls

Information on Taco zone valve controls, including priority and PowerPort expandable models.

SAFETY NOTICE

Low Water Cutoffs and Electric Water Feeders Wiring

Aquastat Wiring

Switching Relay Instruction Sheets

SR501 Switching Relay

Instruction sheet for the SR501 switching relay.

SR501-845 RP Universal Replacement Relay

Instruction sheet for the SR501-845RP universal replacement relay.

SR502 & SR503 Switching Relay

Instruction sheets for SR502 and SR503 switching relays.

SR504 & SR506 Switching Relay

Instruction sheets for SR504 and SR506 switching relays.

SR501-EXP Switching Relay

Instruction sheet for the SR501-EXP switching relay.

SR503504506-EXP Switching Relay

Instruction sheets for SR503/504/506-EXP switching relays.

Zone Valve Control Instruction Sheets

ZVC403 ZVC405 Zone Valve Control

Instruction sheets for ZVC403 and ZVC405 zone valve controls.

ZVC404 ZVC406 Zone Valve Control

ZVC404-EXPZVC406-EXP Zone Valve Control

Hydro Air Fan Control Instruction Sheets

PowerPort Card Instruction Sheets