Viessmann VITOLIGNO 300-P Service Instructions Manual page 23

Further details regarding the individual steps
ID: 4605025_1001_02
Pos. Description
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
rP Heating circuit II
rQ
Extension kit for one heating circuit with mixer with
rW ■ Flow temperature sensor VTS (contact sensor)
and
rR ■ Mixer motor DN 20 to 50, R½ to R1¼
or
rW Flow temperature sensor VTS M2 (heating circuit II)
■ Contact temperature sensor or
■ Immersion temperature sensor
and
rR Mixer motor M2 for flanged mixer and plug-in connector
rE Heating circuit pump HKP M2 (heating circuit II)
or
Divicon
tP
Heating water buffer cylinder
tQ Buffer temperature sensor PTS top
tW Buffer temperature sensor PTS bottom
tE Connection unit – heating water buffer cylinder
Commissioning, inspection, maintenance
(cont.)
23