Specifications

VCW-sine 18 TgW
vcw20/1 T3w
vcw2s/1 T3w
U6
IUI-
t(vl!
lValllantl
L--
OVERHEAT
CUT-OFF
DEVICE
HEATING
DIFE
PRESS SWITCH
SWITCH
(DOM.
HOT
WATER)
412 br
FLOW SWITCH
A1
to A12
=
81 to
811
=
E1
to
E12
=
T2toTs
=
bkl
to bks=
Multiplug A
Multiplug B
Multiplug Electronic
Single Plug
on
Electronic
Terminals
Black Wire
with
Marking
Number
810
gv
TIME
CONTROL
ANDTOR
ROOMTHERMOSTAT
Fig.
98
NTC-RESISTOR
FROST STAI
58