8
Commissioning (RF only)
Step 1  RET B-RF
  Remove dial, press & hold  
  LEARN button for 3 seconds  
  (located under setting dial).
Do not replace the setting dial yet
NOTE: Thermostat now transmits 
signal continuously for 5 mins
Step 2  RX1
  Press and hold buttons PROG and CH1 until    
 green light fl ashes.
Step 3   RX2/RX3
  For RX2 or RX3 repeat steps 1 and 2 for each    
  thermostat and channel, leaving at least 5 mins    
  between the commissioning of each thermostat.
Step 4  RET B-RF
  Replace thermostat setting dial.
LEARN
GB - Installation Instructions