Watts Industries WFHTRF-HC Mode D'emploi page 18

then put the thermostat on the heating Hot mode
(setting temperature position 37°C). Close the
door and go to the receiver to check if the new
status of the thermostat has received.
o If it's good, adjust your setting temperature as
you want.
o If it's not good, check the installation (Antenna
position, distance...)
* To make the installation easier it will be better to
have the thermostat near to the receiver in learning
mode.
* Only one WFHTRF-HC thermostat must be
installed on the master WFHCRF-HC to manage
the heating & cooling change over.
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