14
CW
ZG2
C
PG2
ZG1
PG1
ZW
ZB
NW
Connection with central heating system
Cylinder must be tted to the central heating system by pipe unions 1″ (1½″ - 1000l). A
cut-off valves must be installed before the pipe unions.
A ow rate of heating water must be high enough to maximise cylinder eciency (see
technical data table). It concerns the forced circulation installation (with a central
heating water pump). SW cylinder is equipped with single coil. SB cylinder is equipped
with double coil for connection to e.g. boiler and solar collector system. SWZ and SBZ
cylinders are equipped with additional connectors for external heat exchanger supply.