Ferroli GE3 Installation, Service And User Instructions Manual
GE3
cast iron high efficiency sectional boiler,
for gas/oil fuels
chaudiere en fonte haut rendement,
pour le chauffage central
cod. 3540Z970 - 09/2011 (Rev. 00)
INSTALLATION, SERVICE AND USER INSTRUCTIONS
INSTRUCTIONS D'UTILISATION, D'INSTALLATION ET D'ENTRETIEN
GE3
2
Cod. 3540Z970 - 09/2011 (Rev. 00)
1. Technical informations ............................................................................................................ 3
2. Dimensions and technical data............................................................................................... 3
3. Packing and shipment ............................................................................................................ 5
4. Installation .............................................................................................................................. 6
5. Testing .................................................................................................................................... 7
6. Service.................................................................................................................................... 8
Declaration of conformity
Manufacturer: FERROLI S.p.A.
Address: Via Ritonda 78/a 37047 San Bonifacio VR Italy
declares that this unit complies with the following EU directives:
• Gas Appliance Directive 2009/142
• Efficiency Directive 92/42
• Low Voltage Directive 2006/95
• Electromagnetic Compatibility Directive 2004/108
EN
EnglishFrançais
GE3
3
Cod. 3540Z970 - 09/2011 (Rev. 00)
1. Technical informations
1.01 Introduction
GE3 boiler is a new heating generator with high effi ciency,
for central heating system suitable for burners using oil
or gas.
The boiler body is built by cast iron sections joined togheter
by mean of biconical nipples and tie rods. Sections fi ns
are especially developed to achieve the best effi ciency
of the boiler in order to save on fuel consumption. The
boiler body insulation is provided by mineral high density
fi bers that minimizes the body heat lost.
Key
1 Control thermostat
2 Security thermostat manual resetting
3 Thermometer
2
1
3
Fig. 1
1.02 Control and securities devices operation
Regulating thermostat, manual resetting 3 (fi g. 1)
It operates when the boiler temperature, during the heating mode reach such a level that can use a danger situation.
Before resetting this thermostat ask for Qualifi ed Serviceman to inspect the appliance.
Control thermostat 1 (fi g. 1)
It allows to control the boiler temperature by mean of its knobs.
This thermostat controls the burner.
2. Dimensions and technical data
2.01 Flue gas path
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GE3
4
Cod. 3540Z970 - 09/2011 (Rev. 00)
2.02 Dimensions and technical data (fi g. 2 - tab. 1)
Fig. 2
Key
a1 Flow 1 1/4"
a2 Return 1 1/4"
a3 Boiler drain 1/2"
a4 Flue connection 120-130 mm
a5 Burner hole 105 mm
Tab. 1
Model
Heat and D.H.W.
(net) gas+oil
Max.
Heat and
D.H.W. output
Max.
N°
element
Water capacity
dm
3
Combustion
chamber lenght
mm
GE 3 - 25 27,8 25,0 3 13 350
GE 3 - 35 38,8 35,0 4 17 450
GE 3 - 45 49,9 45,0 5 21 550
GE 3 - 55 59,6 54,1 6 25 650
Model
Working
pressure
bar
ABC
Combustion
chamber
load loss
∆p mbar
Combustion
chamber
volume
dm
3
Water load losses
Weight
of unit
kg
∆t 10 ∆t 20
GE 3 - 25 6 400 750 380 0,1 20,15 1,8 - 115
GE 3 - 35 6 400 750 480 0,15 28,21 4,2 1 145
GE 3 - 45 6 400 750 580 0,15 36,27 7,2 1,6 175
GE 3 - 55 6 400 750 680 0,2 52,39 11 2,3 205
N.B.: - Max. water temperature for the heating system is 90° C. - Min. water temperature for the heating
system is 45° C.
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GE3
5
Cod. 3540Z970 - 09/2011 (Rev. 00)
2.03 Pressure drop (fi g. 3)
Pressure drops according to the boiler size are specifi ed on the following diagram and refer to temperature diffe-
rence between fl ow and return comprises between 10 and 20°C.
700
800
900
12
20
30
40
50
60
70
80
90
200
300
400
500
600
1000
3456789 2010
100
10
Q (m3/h)
Δp (mbar)
Fig. 3
3. Packing and shipment
Boiler is delivered complete assembled in a wood crate.
Fig. 4
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