Wiring Diagram Legend; Single Duct Only - Carrier VVT Zone II Installation And Startup Manual

Installing the VVT Zone II

Wiring diagram legend

Gnd
HWV
SAT
SCR
Space temp
sensor
T55 (OPT)
– – –

Single duct only

VVT Zone II Controller
Installation and Start-up Guide
= Ground
= Hot water valve
= Supply air temperature sensor
= Silicon controlled rectifier
= ZS sensors or Wireless Adapter for
wireless sensors
= Alternate space temperature sensor
Field-supplied wiring
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