Control Module V - Viessmann Vitotronic 200 KW2 Installation And Service Instructions Manual

Control module V,

Control module V for functional expansion of the control unit.
Observe the coding addresses 32, 33 and 74 (see overview).
The control unit automatically recognises control module V (code 94:2).
A
X3 X4
A Control module V terminal box
B To the control unit
!
Please note
Fault free operation cannot be
assured if connectors are
plugged into the wrong
sockets. Never alter the
allocation of connections to
sockets in control module V.
DE1 External heating program
changeover for heating circuit
without mixer (see also coding
address d5)
part no. 7143 513
X5 X6 X7 X8 X9 X1 X2
DE2 External heating program
change for mixer circuit
DE3 External burner blocking
DE4 External burner demand
(set minimum boiler water
temperature)
DE5 External burner demand
(stage 2)
DE6 External fault message input
DE7 Short−term operation of the
DHW circulation pump
aVG KM BUS
aBJ Central fault message
Nominal relay rating:
1(0.5) A 24 V~/230 V~
10 mA 24 V
Components
B
75