Equipment Required - Viessmann VITOTRONIC300 Installation And Service Instructions Manual

Preparing for Installation
System Example 1

Equipment required

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