UniCoElegance/turbo
ISU-485:2020/BO
11- Burner,
13- Flue gas-water heat exchanger,
15 - Temperature limiter asa protection against exceeding the upper limit water temperature,
16- Temperature limiter(protection against the outflow of gas into the room)
17 - Expansion vessel,
18- NTC sensor of water temperature
19 - Pressure transducer
20 - Air vent,
23- Differential pressure sensor -
pressure switch (in C-type boilers)
25 -Safety valve 3 bar,
33- Drain valve
Only on the illustration 2.2.1.2.
1. Switch of function selection of the
boiler
2. Central heating or hot domestic
water temperature selector
3. Temperature display of heating wa-
ter , domestic water and static pressure
of the heating water with the diagnosis
of failure states.
4. Control panel
K1. On/Off, reset
Fig. 2.2.1.2 Schematic diagram of the operation of the boiler
2.2.2 Technical data
Parameter
Unit
Value
GCO
13-00
GCO
24-00
GCO
24-01-13
GCO
24-01-21
GCO
24-01-24
GCO
24-01-29
GCO
29-16
E n e r g e t i c p a r a m e t e r s
Boiler thermal power
kW
4 ÷ 13.5
7 ÷ 24
7 ÷ 13
7 ÷ 21
7 ÷ 24
8 ÷ 29
10 ÷ 29
Heat load of the burner
kW
4.5 ÷ 14.8
7.9 ÷ 26.2
8,2 ÷ 14,7
8,2 ÷ 23,1
8,2 ÷ 25,9
9,4 ÷ 31,6
11,0 ÷ 31,7
Efficiency of the boiler at nominal
power
%
91.4
93.1
91.4
92.8
93.1
92,0
91,6
Spr Boiler efficiency at minimum power
%
90.4
84,9
89,4
Natural gas
1)
consumption:
2E-G20 – 20mbar
liquefied gas: 3B/P-G30–30,37mbar
m
3
/ h
kg / h
0.5 ÷ 1.5
0.3 ÷ 1.1
0.8 ÷ 2.7
0.6 ÷ 2.0
0,85 ÷ 1,3
0,6 ÷ 1,1
0,85 ÷ 2,0
0,6 ÷ 1,8
0,85 ÷ 2,7
0,6 ÷ 2,0
1.0 ÷ 3,3
0,7 ÷ 2,4
1.15 ÷ 3,3
0,85 ÷ 2,42
1)
Consumption of different types of gases are given for reference gases in the reference conditions (dry gas 15 °C, pressure 1013 mbar) with respect to
the given boiler efficiency
Nominal kinetic pressure ahead of
the boiler for gas:
2E-G20
3B/P-G30
Pa (mbar)
2000 (20)
3000 (30), 3700 (37)
Orifice size of the burner nozzle for
each gas type: 2E-G20–20mbar
liquefied:3B/P-G30–30,37mbar
mm
∅
1.15 (115)
∅
0.75 (75)
∅
1,30 (130)
∅
0,82 (82)
∅
1,30(130)
∅
0,82 (82)
∅
1,30(130)
∅
0,82 (82)
∅
1,30(130)
∅
0,82 (82)
∅
1,40(140)
∅
0,85 (85)
∅
1,25(125)
∅
0,82 (82)
Maximum waterpressure
MPa (bar)
0,3 (3)
Max temperature of central heating
o
C
95
Adjustedtemperature – standard
heating
o
C
40 ÷ 85
Adjustedtemperature – floor heating
o
C
35 ÷ 55
Lift of the pump at flow 0
kPa (bar)
60 (0,6)
H y d r a u l i c p a r a m e t e r s
Hydraulic resistance of the boiler at
the heating water flow rate 10
dm
3
/min
kPa (mbar)
35 (350)
20 (200)
Expansion vesselcapacity
dm
3
6
Water pressure in expansion vessel
MPa (bar)
0.08
-0.02
(0.8
-0.2
)
E l e c t r i c p a r a m e t e r s
Type and supply voltage
V
~ 230 ±10%
Degree of protection
IPX4D
Power consumption
W
120
120
160
160
160
160
120
Maximum nominal current value of
output terminals
A
2
Controller classification according to
PN EN 298
AMRLXM
Type of flame sensor
ionization
T i m e p a r a m e t e r s
Time of pump rundown and time of
stopping the heating in central heat-
ing system
sec
180
