P a g e
| 13
Electric Combination Boiler User Manual
INFORMATION ON USAGE ERRORS
PROBLEM
CAUSE
SOLUTION
Insufficient
heating
One of the electrical
resistors may be
burned or disabled.
Pump may not be
running
Insufficiency of
insulation
Call for service to check the resistance and
connections.
Call for service, check that the fuse of the
appliance has been blown. Make sure there is
electricity in the system.
Increase the heat insulation of the space
where the boiler is installed
Warming of
radiators
Air in the radiator
Ventilate from radiator purifiers.
Make sure that the automatic valve plug is
not tightened.
Temperature
sensor error
(Heating
installation)
The temperature
sensor may be faulty or
there may be a
problem with the
connections.
Check that the cable lugs are attached by
disconnecting the power to the appliance.
Call service
Temperature
sensor error
(domestic water)
The temperature
sensor may be faulty or
there may be a
problem with the
connections.
Check that the cable lugs are attached by
disconnecting the power to the appliance.
Call service
Mechanical
pressure error
The pressure sensor
may be faulty or have
problems with the
connections.
Check that the cable lugs are attached by
disconnecting the power to the appliance.
Call service
Excess heat error
The device water
temperature may be
over 85 °C or higher.
Wait for the temperature to decrease. Never
cut off power to the device.
High pressure
error
The water pressure
inside the device is too
high.
Drain the appropriate amount of water from
the filling drain valve by observing the
pressure in the manometer.
Low pressure
error
The water pressure
inside the device is too
low.
Add the appropriate amount of water from
the filling drain valve by observing the
pressure in the manometer.
ÜNLÜSOY YAPI MALZEMELERİ SANAYİ ve TİCARET LTD.
Pancar Organize Sanayi Bölgesi, 2. Etap No:2, Torbalı – İZMİR/TURKEY
Tel: +90 444 35 32, Fax: +90232 469 2412
