P a g e
| 26
ÜKYP/YP Automatic Fuel Loading, Central System Heating Boiler Usage and Maintenance Manual
PROBLEM
CAUSE
REMEDY
Partial heating of
radiators
Air in the radiator
Take air from the radiator vents. Make sure that the pipe of the line
to the expansion tank is always up.
Extinguishing of
combustion
Giving air at a very high flow rate
by the fan without complete
ignition
No air coming from below during
manual feeding
Very high fuel supply
Decrease the fan air setting.
Send the remaining fuel above the burner's air holes towards the
center of the burner.
Decrease the fuel supply setting from the fuel supply setting.
Loud sound of water
coming from inside the
boiler
Remaining air inside the boiler
after the first filling
See the first run section.
The boiler water
temperature rises too
high and the boiler stops
Switch off the limit thermostat
Unscrew the black plastic cover on the back of the
control panel. Activate the limit thermostat by pressing
the red pin that comes out.
For boilers between ÜKYP/YP 130-250, as follows;
It is inside the control panel in boilers between 300-600..
Fuel exhaustion warning
on the panel
Running out of fuel in the hopper
Probe dislocation
The probe does not feel
The boiler water temperature
drops too low after reaching the
set temperature.
If using automatic, add fuel to the bunker, if using mechanical feeding,
manually load fuel Insert the probe into its socket
Replace probe or call for service
Replace probe or call for service
Add fuel to the bunker if using automatic, manually load fuel if using
mechanical feeding
Do not open the boiler covers and the bunker cover in case of power cuts, do not add
water to the boiler.
In power cuts; close the flue flap, if any. If there is a pump by-pass line, activate the line.
Don't forget to restore your settings when the electricity comes back.
ÜNLÜSOY YAPI MALZEMELERİ SANAYİ ve TİCARET LİMİTED ŞİRKETİ
Pancar Organize Sanayi Bölgesi, 2. Etap No:2, Torbalı/IZMIR – TURKEY
Tel: +90 444 35 32, Fax: +90 232 469 2412
www.unmak.com
