33
Maintenance instructions
ENGLISH
4.4 - IMPORTANT NOTES
EX AMPLE OF COMPILATION
-
when the conversion is complete, fill in the
information required on the lab el supplied w ith
the it and appl it ne t to the technical data
lab el of the b oiler.
NOTE
The safety pressure switch against lack
of water does not give electric consent for
b urner start when the pressure is b elow
0.4 b ar.
The water pressure in the heating syst em
must not drop b elow 0.8/1 b ar; open the
filling tap on the boiler when the pressure
is too low.
This operation must b e performed with a
cooled system. The pressure gauge fitted
on the b oiler allows yo u to read the circuit
pressure.
NOTE
If the b oiler was without electric power,
after a certain idle period, the pump could
b e b locke d. B efore electrically powering
the b oiler, the pump must b e unb locke d
b y operating as follows:
Remov e the protectiv e screw from the
pump centre using a cloth and insert a
screwdriver, manually turning the pump s
shaft clock wise. After hav ing unb lock ed
the pump, tighten the protectiv e screw
and make sure there is no water leaka ge.
ATTENTION!
After remov ing the protectiv e screw, a
small amount of water could leak out. Dry
all wet surfaces b efore re-assemb ling the
casing.
www.unicalag.ru
www.unicalag.ru
ENGLISH
ENGLISH
www.unicalag.ru
www.unicalag.ru
www.unicalag.ru
www.unicalag.ru
The safety pressure switch against lack
The safety pressure switch against lack
of water does not give electric consent for
of water does not give electric consent for
b urner start when the pressure is b elow
b urner start when the pressure is b elow
The water pressure in the heating syst em
The water pressure in the heating syst em
must not drop b elow 0.8/1 b ar; open the
must not drop b elow 0.8/1 b ar; open the
filling tap on the boiler when the pressure
filling tap on the boiler when the pressure
This operation must b e performed with a
This operation must b e performed with a
cooled system. The pressure gauge fitted
cooled system. The pressure gauge fitted
on the b oiler allows yo u to read the circuit
on the b oiler allows yo u to read the circuit
pressure.
pressure.
NOTE
NOTE
If the b oiler was without electric power,
If the b oiler was without electric power,
after a certain idle period, the pump could
after a certain idle period, the pump could
b e b locke d. B efore electrically powering
b e b locke d. B efore electrically powering
the b oiler, the pump must b e unb locke d
the b oiler, the pump must b e unb locke d
b y operating as follows:
b y operating as follows:
Remov e the protectiv e screw from the
Remov e the protectiv e screw from the
pump centre using a cloth and insert a
pump centre using a cloth and insert a
screwdriver, manually turning the pump s
screwdriver, manually turning the pump s
shaft clock wise. After hav ing unb lock ed
shaft clock wise. After hav ing unb lock ed
the pump, tighten the protectiv e screw
the pump, tighten the protectiv e screw
and make sure there is no water leaka ge.
and make sure there is no water leaka ge.
A
A
TTENTION
TTENTION
A
A
A
After remov ing the protectiv e screw, a
After remov ing the protectiv e screw, a
small amount of water could leak out. Dry
small amount of water could leak out. Dry
all wet surfaces b efore re-assemb ling the
all wet surfaces b efore re-assemb ling the
casing.
casing.
Summary of Contents for !DEA CS 24 el
Page 37: ...w w w u n i c a l a g r u ...
Page 73: ...37 w w w u n i c a l a g r u ...
Page 74: ...38 w w w u n i c a l a g r u ...
Page 75: ...w w w u n i c a l a g r u ...
