Installation Manual
Manuals
Brands
Nest Manuals
Thermostats
Nest Thermostat
31
32
33
34
35
36
37
38
39
40
Power
supply
fo
r He
a
t L
ink
230
V / 50
Hz
mains
Boiler w
ith low
volta
ge /
dr
y cont
act activation
12
V
p
o
w
e
r
to N
e
s
t
Thermost
at
L
N
On
ly r
e
qui
re
d i
f yo
u ha
ve
existing thermost
at cables
3A f
u
se
Lo
w vol
tage (
d
r
y co
ntact)
Wir
ing spe
c
s
35
1
...
...
33
34
35
36
37
...
...
40
