25
Victrix PRO 80 ErP
23
INSTALLER
USER
MAINTENANCE TECHNICIAN
Head available to the system.
Flow rate (l/h)
Head (kPa)
Key:
A = Available head
B = Power absorbed by the circulator pump (dotted area)
Circulator pump absorbed power (W)
1.25 CIRCULATION PUMP.
e boilers are supplied with a variable speed circulator pump.
With boiler in central heating mode, the speed of the circulator
changes between the value set in the “P27” parameter and the
maximum value (100%) so that the boiler does not exceed the 18
°C ΔT between system ow and return.
With ΔT greater than 18 °C the circulator maintains
maximum speed (100 %). It is appropriate to set the
“P27” parameter to 100% for some types of systems.
In domestic hot water mode the circulator pump always runs at
maximum speed.
Pump release.
If, aer a prolonged period of inactivity, the circulation pump is
blocked, unscrew the front cap and turn the motor sha using a
screwdriver. Take great care during this operation to avoid damage
to the motor.
1.26 KITS AVAILABLE ON REQUEST.
• Cascade and zones heat adjuster kit.
• Support kit for xing the heat adjuster to the wall.
• Zone manager kit.
• Modulating room thermostat kit.
• External probe kit.
• System ow probe kit.
• DHW probe kit for external storage tank.
• Anti-freeze with -15 °C resistance kit.
• Individual boiler safety devices stub pipes kit.
• Boilers in cascade safety devices stub pipes kit.
• ree-way valve kit for coupling external storage tank unit.
• Individual boiler hydraulic manifold kit.
• Hydraulic connection manifolds kit with two boilers in cascade.
• Additional boiler in cascade hydraulic manifold kit.
• Flue exhaust manifold kit with ue adjusting devices with two
boilers in cascade.
• Flue exhaust manifold kit with ue adjusting device with addi-
tional boiler in cascade.
• Ø80/125 horizontal concentric kit.
• Ø80/125 vertical concentric kit.
• Ø 80 horizontal kit with ue exhaust.
• 80 Ø horizontal terminal kit with wall ue exhaust.
• Ø80 vertical terminal kit.
e above-mentioned kits are supplied complete with instructions
for assembly and use.