Table of Contents
Overview ........................................................................................................................... 7
System Components ........................................................................................................ 7
Overview ............................................................................................................................ 9
Remote Temperature Sensors................................................................................................................ 9
Mounting the Base to a Wall ................................................................................................................... 9
Wiring the Thermostat ................................................................................................... 10
Wiring Terminals................................................................................................................................... 10
Preparing Captive Wires ....................................................................................................................... 11
Wiring Guidelines.................................................................................................................................. 11
Wiring for AxLink .................................................................................................................................. 11
Wiring Diagrams ............................................................................................................. 12
Single Stage Heat Pump ....................................................................................................................... 14
Two Stage Heat Pump........................................................................................................................... 15
Overview ......................................................................................................................... 19
Front Panel Components................................................................................................ 19
Display .................................................................................................................................................. 19
Navigation Buttons ............................................................................................................................... 19
Mode/Select Button.............................................................................................................................. 19
Main Screen .......................................................................................................................................... 19
Changing Hold Mode............................................................................................................................. 20
ENV-VST-C - Instruction Manual
Table of Contents
3