Connecting Pumps - Viessmann VITOLIGNO 300-P Installation Instructions Manual

Making the electrical connections

Connecting pumps

Available pump connections
sÖ M1 Heating circuit pump
sÖ M2 Heating circuit pump
or
sF Solar circuit pump
Pumps 230 V~
M
A
1~
L N
B
A Pump
B To the control unit
(cont.)
sA Circulation pump for cylinder
heating
sK DHW circulation pump
sL Boiler circuit pump in conjunc-
tion with the heating water buffer
cylinder
Rated current 4(2) A~
Recommended
connecting cable H05VV-F3G
0.75 mm
or
H05RN-F3G
0.75 mm
2
2
15