ecoTEC VU Int 656 / 5-5 Gas condensing boiler

Description

Vaillant ecoTEC VU Int 656 / 5-5 Gas condensing boiler, used for heating.

DIA diagnostic system, through to view the temperature at any time, the operating status and any errors.
control panel, equipped with e-BUS communication system, which allows bidirectional digital communication between the control components of the control panel, interface, automation and room thermostat.
heat exchanger in compact form, made of stainless steel, soundproofed, inside which is encapsulated a flue gas exhaust fan.
thermal compact module
volumetric current sensor
water pressure sensor
circulation pump
connection for the expansion vessel and for the safety valve
air separation system
quick vent device
gas valve
ignition electrode
air intake pipe
display with the following functions: display of air / flue gas fault display, active heating mode display, active domestic hot water supply display, circulation pump control display, gas valve control display, heating flow temperature display or code display status or error, burner operating mode or flame error, Aqua-Comfort plus active system display.
information view key
built-in regulator
pressure gauge
+/- key to scroll forward / backward the indications on the display; key to reset certain faults
flow temperature switch; switch for regulating the domestic hot water flow temperature
main switch for connecting and disconnecting the appliance.
The price includes the standard flue gas kit.