RIVER IDROTECH 18 - 24 - 24H2O
40
PROBLEM
POSSIBLE CAUSES SOLUTIONS
INTERVENTION
WATER ON FLOOR
BOILER EXTERNAL
CONDENSATE
Adjust the boiler to a higher temperature
NO ANTI-CONDENSA-
TION VALVE
INSTALL ANTI-CONDENSATION VALVE
LEAK FROM PIPES
CHECK CLOSURE of the PIPE FITTINGS
Radiators cold in the
winter
Room thermostat
(local or remote)
adjusted too low. If
remote thermostat,
check whether it is
defective.
Adjust it to a higher temperature. Replace it if necessary (if remote)
The circulator does
not turn because it is
blocked.
Release the circulator by removing the cap and turning the shaft
with a screwdriver
The circulator does
not turn.
Check its electrical connections, replace it if necessary
Air inside the
radiators
Bleed the radiators
No HEATING water
comes out
Circulator (pump)
blocked
Release the circulator (pump)
NO PRESSURE in
SYSTEM
INCREASE PRESSURE and CHECK FOR LEAKS
Noise and gurgling
Air in the system
Vent the air and fill the system
DOMESTIC HOT
WATER DOES NOT
COME OUT
3-WAY VALVE
BLOCKED
CHECK 3-WAY VALVE
