Viessmann Vitotwin 300-W - Page 31

31
X1.6
X1.5 N
X1.7 L
X3.6 N
X2.4
X3.5 L
KKP
230 V/ 50 Hz
X4.2
X4.1
KTS
12
15
11
X4.4
X4.3
AGS
13
PROG
PROG1
12
11
4
3
2
1
S1
S2
L
N 20
SOL
17
16
13
R2
N
14
R1
N 18
230 V/ 50 Hz
15
KOL
21
19
31
145
33
34
32
SD1
10
9
PWM
6
5
S3
230 V/ 50 Hz
Low voltage
KKR FSK
UV / R1
230 V/ 50 HzLow voltage
2 A
X5 / EX2
M
1~
M
1~
Preparing for installation
Preparing for installation
(cont.)
5618 294 GB
Installation