Equipment Required - Viessmann VITOTRONIC300 Installation And Service Instructions Manual

Preparing for Installation
System Example 2

Equipment required

Pos.
Boiler
1
Boiler water temperature sensor KTS
2
Vitotronic 300 GW2B
3
Outside temperature sensor ATS
4
Shunt pump BP
5
Temperature sensor T2
6
- Contact temperature sensor
or
- Immersion temperature sensor
Temperature sensor T1
7
- Contact temperature sensor
or
- Immersion temperature sensor
ON/OFF switch (on site)
rR
DHW tank
8
DHW tank temperature sensor STS
9
DHW pump UPSB
qP
DHW recirculation pump ZP
qQ
Heating circuit 2
qW
Heating circuit pump M2
qR
Mixing valve extension kit:
Mixing valve motor for flanged mixing valve M2
qE
Heating circuit 3
qR
Mixing valve motor M2
qT
or
Supply temperature sensor M2 as
- Contact temperature sensor
qE
or
- Immersion temperature sensor
and
Mixing valve motor for flanged mixing valve M2
qT
Heating circuit 3
qZ
Heating circuit pump M3
qI
Mixing valve extension kit:
Supply temperature sensor M3 as contact temperature sensor
qU
and
Mixing valve motor M3
qO
or
Supply temperature sensor M3 as contact temperature sensor
14
(continued)
Vitotronic 300, GW2B Installation and Service
Description