Carrier VVT Zone - Wiring Diagram Legend; Single Duct Only

Installation
22 VVT Zone Controller
Wiring diagram legend
Gnd
HWV
CO2
LED
REMOTE
RH
SAT
SPT
T55 (OPT)
– – –
=
=
=
=
=
=
=
=
=
Ground
Hot water valve
CO
2
sensor
Not used
Remote occupancy sensor
Relative humidity sensor
Supply air temperature sensor
Space temperature sensor
Alternate space temperature sensor
Field-supplied wiring
Single duct only