Viessmann LB1 - Page 12

12
Vitovent 300-C: Connecting the connecting cable
A
4 3 2 1
H
B
CF
BN
WH
YE
GN
+
-
+
-
+
-
Fig. 4
A
Ventilation programming unit, type LB1
B
Terminal area Vitovent 300-C
C
Modbus plug in ventilation unit
F
Power supply plug for ventilation unit
H
Connection terminals for ventilation programming
unit, type LB1
Installation and service instructions
"Vitovent 300-C"
Vitovent 300-W: Connecting the connecting cable
X19 X18 X17 X16 X15
X14
24 V GND
24 V GND GND +
A
4 3 2 1
H
BN
WH
YE
GN
B
CF
Fig. 5
A
Ventilation programming unit, type LB1
B
Terminal area Vitovent 300-W
C
Modbus plug in ventilation unit
F
Power supply plug for ventilation unit
H
Terminals for ventilation programming unit, type
LB1
Installation and service instructions
"Vitovent 300-W"
Installation sequence
Electrical connections (cont.)
5816558
Installation