Sion - Viessmann VITOTRONIC 200 Service Instructions Manual

Introduction
Appliance types
(cont.)
Overview of system components and functions for air/water heat pumps with indoor and outdoor units,
split version
System com- Page
ponent/func-
tion
Heating/cool- 48
ing circuits
Instantaneous 39
heating water
heater
External heat 38
generator
Heating water 43
buffer cylinder
Heating water/ 43
coolant buffer
cylinder
Central heat- 48
ing
Central cool- 55
ing
DHW heating 40
Heat pump 29
cascade
Swimming 56
pool heating
Mechanical 57
ventilation
Photovoltaics 69
Smart Grid 35
Air/water heat pumps with indoor and outdoor unit, monoblock version
The heat pumps comprise an outdoor unit for installa-
tion outside the building and an indoor unit for installa-
tion inside the building.
All components of the refrigerant circuit are located in
the outdoor unit, including the refrigerant circuit con-
troller.
Alongside the hydraulic components for the secondary
circuit, the indoor unit houses the Vitotronic 200, type
WO1C heat pump control unit.
20
Indoor unit as wall mounted unit
Vitocal 100-S Vitocal 200-S
In conjunction with buffer cylinder:
A1/HC1
■
M2/HC2: Mixer motor directly control-
■
led
M3/HC3: Mixer motor controlled via
■
KM-BUS
Depending on type, Depending on type,
factory-fitted factory-fitted or ac-
cessory
X
X
X
X
Depending on type
Separate DHW cylinder
X
X
X
X
X
Indoor unit as compact unit
Vitocal 111-S
In conjunction with buffer cylinder:
A1/HC1
■
M2/HC2: Mixer motor directly control-
■
led
M3/HC3: Mixer motor controlled via
■
KM-BUS
In conjunction with installation kit with
mixer, without buffer cylinder:
A1/HC1
■
M2/HC2: Mixer motor directly control-
■
led
Accessories
X
—
X X
Only without instal-
lation kit with mixer
X X
Only without instal-
lation kit with mixer
X X
Depending on type
DHW cylinder integrated
X
—
X X
X X
X X
X X
The indoor and outdoor units are hydraulically connec-
ted to each other via the flow and return of the secon-
dary circuit. The indoor and outdoor units communi-
cate via Modbus.
Vitocal 222-S
Depending on type,
factory-fitted or ac-
cessory
—
X
Only without instal-
lation kit with mixer
X
Only without instal-
lation kit with mixer
X
—
X
X
X
X