Viessmann BWC 201.B - Sheet 7 B: Instantaneous Heating Water Heater

16
For heat pumps with 230 V~ compressor
0 1
2 3 4
5 6 7
8 9
0 1
2 3 4
5 6 7
8 9
viesmann
Instantaneous heating water heater
Sheet 7b
1 2 3 N PE 1 2 3 4 7
1
-PE2
13 14
-K1
/4.0
13 14
-K2
/4.0
23 24
x1 x2 x1 x2 x1 x2
3200 W
-E1
-PE:1
31 32
-S2
N N 5 6
-N
-PE
-N -N
F
A
B
C
D
E
1/N/PE
230 V/50 Hz
2600 W
3000 W
21 22 11 12
21 22
1
X12
2
3 4
7 5 6
Fig. 10
A
Power supply for instantaneous heating water
heater
B
Mains terminals, instantaneous heating water
heater
C
Instantaneous heating water heater output relay,
stage 1
D
Instantaneous heating water heater output relay,
stage 2
E
High limit safety cut-out for instantaneous heating
water heater
F
Instantaneous heating water heater
Connection and wiring diagram
Sheet 7b: Instantaneous heating water heater
6152053
Service