12
2b – Sin
g
le channel
receiver wirin
g
2b – Dual channel
receiver wirin
g
N:
Permanent neutral
L:
Permanent live
1:
Common
3:
Heatin
g
on (NO)
2:
Heatin
g
o
ff
(NC)
4:
(unused)
Earth
tether
N:
Permanent neutral
L:
Permanent live
1:
Hot water o
ff
(NC)
3:
Hot water on (NO)
2:
Heatin
g
o
ff
(NC)
4:
Heatin
g
on (NO)
Earth
tether