Wiring Guide

The All New . . .
TACO ZONE CONTROLS WIRING GUIDE
Pages
Switching Relays – Single Zone Wiring 2 – 4
Switching Relays – Oil Boiler Wiring Safety Notice – 5
Switching Relays – N
ON EXP Connected Together with Priority 6 – 9
Switching Relays – EXP Connected Together with Priority 10 – 13
Switching Relays – Multiple Indirect Hot Water Heaters 14 – 15
Switching Relays – EXP Connected To Reset Controls (PC700, 702 & 705) 16 – 27
Zone Valve Controls – N
ON EXP Connected Together with Priority 28 – 32
Zone Valve Controls – EXP Connected Together with Priority 33 – 36
Zone Valve Controls – Connected To Reset Controls (PC700, 702 & 705) 37 – 44
Hydro Air Fan Controls (HAFC 101 & 201) 45 – 49
New Expandable Zone Control – Connected to Older Expandable Zone Control 50 – 51
Specialty Thermostat and Zone Valve Wiring 52 – 61
Radiant Mixing Block 62 – 63
X-Pump Block 64 – 66
iSeries Mixing Valves 67 – 68
Low Water Cutoffs and Electric Water Feeders 69 – 84
Aquastat Wiring 85 – 91
Instruction Sheets 92 – 104
Standard Terms and Definitions – 105
Zone Controls Cross Reference 106 – 107
Do it once.
Do it right.
©
Taco Catalog No. 100-92 Effective Date: August 1, 2010
Supersedes Date: New