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Connecting a wireless boiler relay
A basic boiler
A boiler that requires a permanent live
For use with boiler that require a permanent live (this
is a typical Combi boiler wiring) but please check
manufactures instructions. This can be used for boilers
with low voltage or 230vac room thermostat inputs.
230V
50-60Hz
<5A
N L
N L
L
BDR91
Place link here
A-B:5(3)A
A-C:5(3)A
A B C
L
N
230V
50-60Hz
<5A
N L L
BDR91
A-B:5(3)A
A-C:5(3)A
A B C
L
N
N L
Figure 5
Wiring for a
basic boiler (not requiring
a pump overrun). The relay
powers the boiler live input.
Figure 6
Boiler that
requires a permanent live
Boiler room thermostat
terminals (see instructions)
Remove link at boiler if fitted
If the boiler had a inbuilt timer
leave this on constant.
Wiring diagrams
44
Appendix
Содержание Evohome
Страница 1: ...evohome Installation Guide ...
Страница 14: ...12 Step 2 Set up your Central Controller ...
Страница 38: ...36 Step 4 System test ...
Страница 42: ...40 Configuration and modification ...