Evolution Solar HFD
40
20.2
Evolution solar with SRS2/EV underfloor heating kit
Re
d
Re
d
23 24 25
J7
SP
Power board
J8
R
Control Card
J8
S2
ON
1
2
3
4
ON
S1
1
2
Br
own
Bl
u
e
FL
ELECTRONIC CARD FLOOR HEATING
Blue
Ea
rt
h
Brow
n
Blue
Earth
Brow
n
TH
C
2
1
Bl
ac
k
Whit
e
Pink
TS
C
2
1
Black
Red
Pink
TS:
Safety thermostat.
FL:
Domestic hot water flow switch.
TH:
Fumes thermostat.
R:
Telephone relay.
SP:
Pressure sensor.
J7:
Telephone relay connector.
J8:
Communication connector between plates.
S1,S2:
Boiler model selector.