replace a honeywell T40 with a Honeywell wirless DT92E

[adriaan029]

hello,

i have checked wiring on old static thermostat, is it a matter of just replacing with the BDR91 Relay Box

Old stat setup

Earth in earth

Blue in 2
Yellow in 3
Red in 4 and 1

Ne Relay Box/Sender

do i attached Blue in N

Red in L and LYellow in A Earth in B

any help much appreciated

 

[adriaan029]

sorry red only goes into number 1 not 4