Danfoss RET B User & Installation Instructions Manual page 9

Step 3 RX2/RX3
GB
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
To replace the thermostat setting dial, position the dial to
number 1.
9
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