41
Required equipment
Pos.
Description
Heat source
1
Heat pump
2
Instantaneous heating water heater (accessory, with control module)
4
Heat pump control unit (with connecting cable to the heat pump)
5
Circulation pump for cylinder heating (accessory)
6
Secondary pump (accessory)
8
Safety assembly (accessory)
9
Expansion vessel (accessory)
qP
Outside temperature sensor
KM BUS distributor
qW
Flow temperature sensor - secondary circuit (type AWH-O: install inside the
building in the secondary circuit flow)
External heat source
wP
External heat source (e.g. Vitola 200)
wQ
External heat source demand
wW
Mixer motor
wE
External heat source temperature sensor (system flow temperature sen-
sor)
wR
High limit safety cut-out 70 °C for shutting down the external heat source (on
site)
wT
High limit safety cut-out 70 °C for switching off the secondary pump (on
site)
wZ
Circulation pump for DHW reheating (in conjunction with on-site immersion
heater only with additional contactor; see page 210)
wU
Boiler water temperature sensor in the external heat source (connection to
the heat pump control unit)
DHW heating with a cylinder primary store
eP
Cylinder
eQ
Cylinder temperature sensor
eW
DHW circulation pump (
"DHWcirServ"
)
eE
Motorised two-way valve
eR
Flow limiter
eT
Plate heat exchanger
eZ
Cylinder primary pump
Preparing for installation
System example 2
(cont.)
5414 828 GB
Installation
Summary of Contents for VITOCAL 350-A
Page 54: ...54 5 3x 7 6 3x 3x 3x Installation sequence Fitting the outer panels cont 5414 828 GB ...
Page 58: ...58 2x 10 11 3x 3x Installation sequence Fitting the outer panels cont 5414 828 GB ...
Page 62: ...62 Type AWH I 1 Installation sequence Installing the heat pump cont 5414 828 GB ...
Page 228: ...228 052 054 059 008 056 025 020 Parts lists Parts list type AWH I cont 5414 828 GB ...
Page 236: ...236 053 032 039 034 038 033 034 039 027 Parts lists Parts list type AWH O cont 5414 828 GB ...
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