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ÜKY/DUO Boiler User Manual
PROBLEM
CAUSE
SOLUTION
Burn out
Air may be supplied by the fan at very
high flow rate without full ignition
Very high fuel supply
Reduce the fan air setting.
Reduce the feed setting from the fuel supply
setting.
Noise of noisy
water from the
boiler
There may be air left in the boiler to
fill the first water
Refer to the initial start-up.
Problems with
the use of fuels
such as fruit
kernels and nut
shell
Flammable fuel in the combustion
chamber
Burning out too quickly
Reduce fan air.
Fast burning of
fuels such as fruit
kernels and nut
shell
Fast burning of fuels such as fruit
kernels and nut shell
Reduce fan air.
Boiler water
temperature was
too high, now
dropped but
boiler not
working
Limit thermostat may be switch off
Tear off the black plastic cover on the
back of the control panel. Activate the
limit thermostat by pressing the red
pin.
Turn the control panel off and on.
Panel over-fuel
warning is on
Fuel in hopper
The probe may be displaced
The probe may not feel
Add fuel to hopper
Insert the probe into its slot
Replace the probe
Fuel slammed
warning light on
panel
A hard object may be stuck in the fuel
coil
Contact Service
Do not remove the sieve when pouring fuel into
the hopper
There is no
power to the
control panel.
The mains plug may not be plugged
in.
Electricity may be interrupted
The glass fuse on the control board
may have blown.
Plug in the power plug.
Try again when electricity
Replace the glass fuse on the control board
inside the control panel.
Do not open the boiler covers and the hopper cover during power cuts, do not add water
to the boiler.
ÜNLÜSOY YAPI MALZEMELERİ SANAYİ ve TİCARET LİMİTED ŞİRKETİ
Pancar Organize Sanayi Bölgesi, 2. Etap No:2, Torbalı – İZMİR
Tel: 444 35 32, Faks: 0232 469 2412
www.unmak.com
