Viessmann VITOLIGNO 300-P Service Instructions Manual page 16

Commissioning, inspection, maintenance
Further details regarding the individual steps
ID: 4605024_1001_02
Pos. Description
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
eP Heating circuit I
eQ Extension kit for one heating circuit with mixer with
eW
■ Flow temperature sensor VTS (contact sensor)
and
eR ■ Mixer motor DN 20 to 50, R½ to R1¼
or
eW Flow temperature sensor VTS M1 (heating circuit I)
■ Contact temperature sensor or
■ Immersion temperature sensor
and
eR Mixer motor M1 for flanged mixer and plug-in connector
eE Heating circuit pump HKP M1 (heating circuit I)
or
Divicon
16
(cont.)