Page 212 - 2020DM-1210

Automatic mode operation:

1. Set the sliding switch to the Auto position.
2. RF Code: TX and RX have to be the same code in
order to receive the PI from the TX control signal.
3. Press the On / Off button, system booted, then ON/OFF
button Led lighted.
4. When receiving the Pl from the TX control signal, RF
LED will be switched on for second, and according to
the Pl control signal to adjust the power output
automatically.
5. If the TH-1546 does not receive RF signals more than
10 minutes, RF LED will constant light up and stop output.

Pairing with a Wireless Thermostat

RV-1546 works with TH-1149RFR and TH-2013RFR.
It needs to pair up the RV-1546 to these Wireless Thermostats.

TH-1149RFR TH-2013RFR

202