Installation instructions
2 3
estate
inverno
Spina
Wieland
T.A.
caldaia
T1
Presa
Wieland
Spina
Wieland
giallo/v
erde
Spina
Wieland
N (azzurro) neutro
L1 (nero) r
iscaldamento
L2 (marrone) sanitar
io
T1 (azzurro)
T2 (marrone)
T2
Presa
Wieland
Presa
Wieland
valv
ola
de
viatr
ice
ter
mostato
ambiente
flussostato
230V ~ 50Hz
alimentazione
E/I
N
Fase (230V~ 50Hz)
I
Relé
12V
E
Flussostato
Trasformatore
12V
C
NA
NC
r
r
Valvola
deviatrice
a 3 vie
azzurro
nero
riscaldamento
marrone
sanitar
io
Termostato
ambiente *
T1
T2
* NOTA: in caso di montaggio del TERMOSTATO AMBIENTE,
togliere il ponte sulla presa Wieland; vedere figura sopra.
C
NA
PRACTICAL WIRING DIAGRAM (with DHW production kit)
fig. 11
power supply
summer
winter
Phase (230V ~50Hz)
Flow switch
Relay
Transformer
3-way
diverter
valve
* NOTE: when mounting the ROOM THERMOSTAT, remove the
bridge on the Wieland socket; see figure below.
light blue
Room
thermostat
black heating
brown (DHW)
div
er
ter
valve
room thermostat
flow switch
L1 (black) heating
yellow/green
N (light blue) Neutral
L2 (brown)DHW
T1 (light blue)
T2 (brown)
Wieland
socket
Wieland
socket
Wieland
plug
Wieland
socket
Wieland
plug
Wieland
plug
boiler
T.A.
