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GN4 N> > > Heating division
CONTROL BOARD
DIMENSIONS (mm)
C
KEYA1 Central heating flow
outlet DN80 - 3”A2 Central heating return
inlet DN80 - 3”B1 Central heating flow
outlet DN80 - 3” (Low temperature)
B2 Central heating return inlet DN80 - 3” (Low temperature)
GN4 N 07 08 09 10 11 12 13 14
Heat output maxmin
kWkW
200120
250150
300180
360215
420250
480290
560330
650390
Heat input maxmin
kWkW
217128
270160
324192
388229
452266
516309
600352
695416
EfficiencyPmax30% load
%%
92,295,4
92,696,0
92,696,5
92,897,1
92,997,1
93,097,2
93,397,3
93,597,3
Sections n. 7 8 9 10 11 12 13 14
Water content dm3 143 163 183 203 223 243 263 283
Combustion chamber lengthdiametervolume
mmmmdm3
880500
161,3
1010500
185,1
1140500
208,9
1270500
232,8
1400500
256,6
1530500
280,4
1660500
304,3
1790500
328,1
Operating pressure bar 6 6 6 6 6 6 6 6
AC
mmØ
1040180
1170180
1300250
1430250
1560250
1690250
1820250
1950250
Pressure drop / Combustion chamberPressure drop / Hydraulic
Δp mbarΔp20°-mbar
0,520
0,830
0,742
1,054
1,465
1,777
2,688
3,5100
Boiler body weight kg 940 1050 1170 1270 1400 1510 1630 1740
1 2 5 7
3 4
6 KEY1 Seat for electronic
controller (optional)2 Thermometer3 Safety thermostat with
manual reset (max temp. 110°C)
4 Pre-setting for flues thermostat
5 Pre-setting for LED indicating first or second stage burner operation
6 2 stages CH temperature thermostat (max 90°C)
7 Boiler switch (o%-on-test)
Ferroli Ltd tel. 0843 479 4790 e-mail: [email protected] www.ferroli.co.uk
TECHNICAL SUMMARY TABLE
