Viessmann VITOLIGNO 300-P Service Instructions Manual page 36

Commissioning, inspection, maintenance
Further details regarding the individual steps
Required equipment
ID: 4605027_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
qR Vitocell 340-M/360-M
qQ Cylinder temperature sensor STS
qW
DHW circulation pump ZP
qI Threaded DHW circulation fitting
qO 3-way diverter valve for cylinder heating (up to 32 kW)
(for higher outputs: on site provision)
tQ Buffer temperature sensor PTS top
tW
Buffer temperature sensor PTS bottom
Cylinder heating by the solar thermal system
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
wT Automatic thermostatic mixing valve
wZ Vitosolic 100, type SD1
36
(cont.)