Operating instructions

67
Installation
Pump connection
Available pump connections
sÖ Cylinder primary pump
or
Circulation pump  flue gas/water heat exchanger
sA Cylinder primary pump
sL Shunt pump or boiler circuit pump
Pumps 230 V~
Pumps 400 V~
A Contactor
B Pump
C Mains supply in accordance with
manufacturer’s instructions
Rated current: 4 (2) A~
Recommended
connecting
cable: H05VVF3G 0.75 mm
2
or
H05RNF3G 0.75 mm
2
For controlling the contactor
Rated voltage: 230 V~
Rated current: 4 (2) A ~
Recommended
connecting
cable: H05VVF3G 0.75 mm
2
or
H05RNF3G 0.75 mm
2
5862730GB
LN
External
ON/OFF
LNPE
LNPE
LN
L1 L2 L3 N PE
B
A