18 VS20WRF and VS20BRF Installer Manual
Installation – Terminal Connections VS10WRF
Understanding your terminal connections
Rear of unit
Power Terminals 230 Vac
Used for supplying power
to the unit. 230V supply can
be sourced from the wiring
centre or any convenient
source.
Sensor Terminals
Can be used for external AIR,
Floor sensor when configured
as thermostat. Can also be
used for Cylinder thermostat
when configured for HW.
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