3
Instantaneous heating water
heater (230 V) power supply
connection
4
Brine circuit pressure switch
5
Jumper for brine circuit pressure
switch (for detailed description
see
B
on pages 178 and 179)
6
Heating circuit pump, direct
heating circuit
7
DHW circulation pump
8
Natural cooling extension kit
9
Central fault message
qP
Power-OFF
KM BUS: KM BUS distributor
qW
KM BUS: Vitotrol 200 remote
control
qE
KM BUS: Extension kit for one
heating circuit with mixer, for
example one connected to the
KM BUS
qR
Room temperature sensor
qT
Outside temperature sensor
qZ
Heating water buffer cylinder
temperature sensor
qU
Neutral conductor for control
with separate RCD circuits
qI
Signal from refrigerant circuit
qO
Safety chain, for detailed
description see
A
on
pages 178 and 179
wP
Signal from phase monitor (only
with 400 V units)
wQ
Compressor contactor, for
detailed description see
B
on
pages 178 and 179
wW
Primary pump
wE
optional
wR
Neutral conductor, instanta-
neous heating water heater with
separate RCD circuits
HDE To instantaneous heating water
heater
HLP to the main PCB
S1
Control unit power switch
X50. Terminals on the inner top hat
profile rail
in
the control panel
X60. Main connection area for exter-
nal connections
on
the control
panel
X70. PE support point
X80.
Terminals
at the control module
beneath
the control panel
X90.
Plug-in arrangement
between
the control panel and the control
module
ZLP Auxiliary PCB
Main connection area
(cont.)
177
Connection and wiring diagrams
55
92
968
GB
Service
Summary of Contents for VITOCAL 200-G
Page 8: ...Certificates Declaration of conformity 201 Keyword index 202 Index cont 8 Index 5592 968 GB ...
Page 122: ...Main menu Information Menu structure overview information 122 Control settings 5592 968 GB ...
Page 187: ...Parts lists cont 187 Parts lists 5592 968 GB Service ...
Page 188: ...Parts lists cont 188 Parts lists 5592 968 GB ...
Page 189: ...Parts lists cont 189 Parts lists 5592 968 GB Service ...
Page 206: ...206 5592 968 GB ...
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