Danfoss TP5000-RF User And Installation Instructions Manual page 6

Commissioning (RF models only)
GB
If the thermostat and the receiver have been supplied together in
a combined pack, the units have been paired in the factory and no
commissioning is required (RX1 only).
To tune the RX receiver to the frequency of the thermostat signal, follow
steps 1-5 below.
Step 1 TP5000-RF
Reset the unit by pressing and
holding -, +, V and Λ together
until display goes blank.
Step 2 Press and hold V and +
buttons for 3 seconds (TP5000
now transmits unique signal continuously for 5 minutes).
Step 3 RX1
Press and hold buttons PROG
and CH1 for 3 seconds until green
light fl ashes once.
Step 4 RX2 (if applicable)
Stat 1 - perform steps 1-3.
Stat 2 - wait 5 mins, perform steps 1-2 and then press
PROG and CH2 on RX2.
RX3 (if applicable)
Stat 1 - perform steps 1-3.
Stat 2 - wait 5 mins, perform steps 1-2 and then press
PROG and CH2 on RX3.
Stat 3 - wait 5 mins, perform steps 1-2 and then press
PROG and CH3 on RX3.
Step 5 TP5000-RF
Press V or Λ to select temperature - the unit will revert back
to operating mode.
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