Hello All,
New Hive thermostat has been installed.
When you run the hot tap the boiler kicks in to produce hot water.
However when called to heat the rads it will not kick in to produce any heat.
I expect it has been wired up incorrectly.
From the fused spur I have.......
L
N
E
From the boiler I have
Brown
Blue
Grey
Earth
Attached should be the HIVE terminal options, any help with the correct wiring sequence would be helpful.
As mentioned it all works unless you want the rads on !!

New Hive thermostat has been installed.
When you run the hot tap the boiler kicks in to produce hot water.
However when called to heat the rads it will not kick in to produce any heat.
I expect it has been wired up incorrectly.
From the fused spur I have.......
L
N
E
From the boiler I have
Brown
Blue
Grey
Earth
Attached should be the HIVE terminal options, any help with the correct wiring sequence would be helpful.
As mentioned it all works unless you want the rads on !!
