183
A
x
x
x
x
x
x
x
x
x
x
x
D
B
C
E
F
G
H
K
L
M
N
A
Connection, control circuit (part 1),
see page 182
B
Compressor relay (control unit ena-
ble)
C
Primary pump (already integrated
for type BWC/WWC)
D
Protective motor switch, primary
pump (primary pump already inte-
grated in type BWC/WWC; if protec-
tive motor switch is installed, jumper
fitted at the factory, see page 181)
E
Control signal natural cooling (NC)
F
Secondary pump
G
Instantaneous heating water heater
(stage 1)
H
Mixer
|
OPEN, heating circuit with
mixer M2
K
Mixer
~
CLOSE, heating circuit with
mixer M2
L
Heating circuit pump for heating cir-
cuit with mixer M2
M
Cylinder primary pump / shut-off
valve
N
Control, electric immersion heater
EHE (or cylinder reheating with
pump when using an external heat
source)
Connection and wiring diagrams
Control circuit (part 2)
5368 522 UAE
Service
Содержание Vitocal 300-G BW
Страница 57: ...57 6 1 2 4 3 5 A 5x Installation sequence Opening the heat pump 5368 522 UAE Installation...
Страница 188: ...188 VITOCAL 300 205 025 011 203 202 200 206 207 204 201 010 025 A 026 Parts lists Parts lists type BWC cont 5368 522 UAE...
Страница 194: ...194 VITOCAL 300 205 203 202 200 206 207 204 201 010 026 025 A 025 Parts lists Parts lists type BW cont 5368 522 UAE...
Страница 213: ...213 5368 522 UAE...
Страница 214: ...214 5368 522 UAE...
Страница 215: ...215 5368 522 UAE...