Viessmann VITOLIGNO 300-P Service Instructions Manual page 22

Commissioning, inspection, maintenance
Further details regarding the individual steps
Required equipment
ID: 4605025_1001_02
Pos. Description
Heat source
1 Vitoligno 300-P with
2 Vitotronic 200, type FO1
rT Outside temperature sensor ATS
3 Return temperature raising facility
12 to 24 kW
32 to 48 kW
4 Thermostatic control valve
5
Boiler circuit pump KKP
6 Temperature sensor
8 Safety equipment block with safety valve
9 Expansion vessel
DHW heating by the boiler
qP
DHW cylinder
qQ Cylinder temperature sensor STS
qW DHW circulation pump ZP
qE Circulation pump for cylinder heating UPSB
DHW heating by the solar thermal system
qR
Dual mode DHW cylinder
qT Cylinder temperature sensor SOL
qZ High limit safety cut-out STB
wP Solar collectors
wQ Collector temperature sensor KOL
wW Solar-Divicon
wE Solar circuit pump R1
wR Circulation pump
wT Automatic thermostatic mixing valve
wZ Vitosolic 100, type SD1
wU Junction box
22
(cont.)