Installation Manual
Manuals
Brands
Nest Manuals
Thermostats
Nest Thermostat
31
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Power
supply
fo
r He
a
t L
ink
L
N
Zone va
lve
(
Zo
ne v
al
ve c
a
ble c
o
lo
ur
s m
ay va
r
y)
Bo
iler
3A f
u
se
On
ly r
e
qui
re
d i
f yo
u ha
ve
existing thermost
at cables
230
V / 50
Hz
mains
12
V
p
o
w
e
r
to N
e
s
t
Thermost
at
36
Boi
le
r wit
h zo
ne va
lv
es
36
1
...
...
34
35
36
37
38
39
...
40
