Installation
Wiring specifications
Cable from sensor to controller:
If <100 ft (30.5 meters) 22 AWG, unshielded
If >100 ft (30.5 meters) 22 AWG, shielded
Maximum length:
500 feet (152 meters)
Wiring equipment to outputs
Use the following wiring diagrams to wire zone terminal equipment to the VAV Zone Controller's outputs.
VAV Zone Single Duct Controller
or
VAV Zone Fan Terminal Controller
No heat - Single duct
(page 28)
2-position hot water/steam heat - Single duct (ducted or baseboard)
(page 29)
Modulating hot water/steam - Single duct (ducted or baseboard) (includes CV Modulating)
(page 29)
Combination heat - Single duct (ducted electric heat with modulating baseboard heat)
(page 30)
3-stage electric heat - Single duct (ducted or baseboard)
(page 30)
SCR electric heat - Single duct (ducted or baseboard)
(page 31)
VAV Zone Fan Terminal Controller only
2-position hot water/steam - Fan box (ducted or baseboard)
(page 31)
Modulating hot water/steam - Fan box (ducted or baseboard) (includes CV Modulating)
(page 32)
Combination heat - Fan box (ducted electric heat with modulating baseboard heat)
(page 32)
2-stage electric heat - Fan box (ducted or baseboard)
(page 33)
SCR electric heat - Fan box (ducted or baseboard)
(page 33)
Disconnect electrical power to the VAV Zone Controller before wiring it. Failure to follow this warning could
cause electrical shock, personal injury, or damage to the controller.
VAV Zone Controllers
23
