HC60NG - Boiler
L - Terminal 4
N - Terminal 5
B - Terminal 3
Remove link between 3 and 4 on boiler (if there)
Connect L to A on the HC60NG.
It's a good idea to check that the two parts of the wireless stat communicate properly before fixing the receiver to the wall. The easiest way to do this is to connect the receiver L and N terminals to a lead with a 3 pin plug on the other end. Then follow the instructions for checking communication.
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