________________________________________________________________________________
20
AST 14 C 258/00
The circulation pump end block features one 3-position
selector to set the motor rotation speed and thus the head to
the system.
The circulating pump is the same for both power rates, what
changes (according to the primary exchanger) is the
residual head curve:
KEY
V1 Pump speed I (min)
V2 Pump speed II
V3 Pump speed III (max)
Max. head: 6 m
Max. operating pressure: 6 bar
Max. circulation temperature:
95°C
24 kW
28 kW
12 kW
