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Installation – Terminal Connections
Understanding your terminal connections
Rear of VS05
3
2
1
2
3
1
Power Terminals 230 Vac
Used for supplying power to the
unit and switched output.
Sensor Terminals
Can be used for external AIR,
Floor sensor when configured
as thermostat. Can also be
used for Cylinder thermostat
when calling for HW.
Communication Terms 12VDC
Two wire twisted pair
can be used for Grouping
Functions between
Programmable, Digital and HW,
Dial and also for Heat/Cool changeover
VS05 Installer Manual
09
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