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iT600 VS05 Installer - User Manual_Layout 1 06/06/2014 10:04 Page
Installation – Terminal Connections
Understanding your terminal connections
Rear of VS05
3
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2
1
Power Terminals 230 Vac
1
Used for supplying power to the
unit and switched output.
Sensor Terminals
2
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
3
Two wire twisted pair
can be used for Grouping
Functions between
Programmable, Digital and HW,
Dial and also for Heat/Cool changeover
09
VS05 Installer Manual
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