Viessmann VITOLIGNO 300-P Service Instructions Manual page 29

Further details regarding the individual steps
Required equipment
ID: 4605026_1001_02
Pos. Description
Heat source
1
Vitoligno 300-P
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 SOL
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 STS, heating by solar energy
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 UP
wT Automatic thermostatic mixing valve
wZ
Vitosolic 200, type SD4
wU Junction box
wI Solar pump line
wO Circulation pump UP Solar
Commissioning, inspection, maintenance
(cont.)
29