VICTRIX Superior kW Export VICTRIX Superior kW X ... - Immergas

8 PUMP HEAD/FLOW RATE GRAPHICS
The "VICTRIX Superior kW / kW X” series boilers are
supplied with pump incorporated with electric three-speed
adjuster plus automatic speed (factory-set). The automatic
speed decides the most suitable setting for the pump on the
basis of the ∆T measured between system flow and return.
The pump is already equipped with a condenser.
8.1 VICTRIX Superior 32 kW - 32 kW X PUMP
Head (kPa)
D
F
C
GRUNDFOS UPRO 15-70 AO HB
A
E
8
VICTRIX Superior kW Export
VICTRIX Superior kW X Export
The "VICTRIX Superior kW / kW X" series boilers have an
adjustable by-pass that is set in the factory (screw turned by 1.5
turns with respect to the adjustment screw that is completely
unscrewed).
The adjustment can be modified by acting on the screw located
on the by-pass unit.
Flow rate l/h
A: Head available to the system at third speed with by-pass excluded (adjustment screw tightened fully home).
B: Head available to the system at second speed with by-pass excluded (adjustment screw tightened fully home).
C: Head available to the system at first speed with by-pass excluded (adjustment screw tightened fully home).
D: Head available to the system at third speed (screw tightened by 1.5 turns with respect to the adjustment screw that
is completely unscrewed).
E: Head available to the system at second speed (screw tightened by 1.5 turns with respect to the adjustment screw that
is completely unscrewed).
F: Head available to the system at first speed (screw tightened by 1.5 turns with respect to the adjustment screw that is
completely unscrewed).
B
Head (m H 2 O)