GASTER N 67 ÷ 107 AW
15
EN
cod. 3541A180 - 03/2011 (Rev. 00)
5.3 Technical data table
5.4 Diagrams
Pressure loss
Key
A
Pressure losses m H
2
O column
B
Delivery m
3
/h
5.5 Wiring diagrams
Connection wiring diagram
fig. 13 - Electrical connection diagram
Main wiring diagram
fig. 14 - Main wiring diagram
A
Connections in broken lines to be carried out by the installer
Key
24 -
Ignition electrode
32 -
Heating circulating pump (not supplied)
44a -
Gas valve
44b -
2
nd
Gas valve (only models N 97 AW and N 107 AW)
49 -
Safety thermostat
72 -
Room thermostat (not supplied)
82 -
Detection electrode
83 -
Electronic controller
92 -
Fume thermostat
98 -
Switch
129 -
Reset button with indicator lamp
159 -
Test button
160 -
Auxiliary contact
167a -
Gas valve 2nd stage operator
167b -
2nd Gas valve 2nd stage operator (only models N 97 AW and N 107 AW)
170 -
1st stage control thermostat
171 -
2nd stage control thermostat
242 -
Connector for thermostatic controller
Model
N 67 AW N 77 AW N 87 AW N 97 AW N 107 AW
Number of elements
no.
7
8
9
10
11
Max. heating capacity
kW
73.3
84.2
95.2
106.0
117.0
(Q)
Min. heating capacity
kW
31.0
35.7
40.3
45.0
49.0
(Q)
Max. heat output in heating
kW
67.0
77.0
87.0
97.0
107.0
(P)
Min. heat output in heating
kW
27.3
31.4
35.5
39.6
43.0
(P)
Efficiency Pmax (80-60°C)
%
91.4
91.5
91.4
91.5
91.5
Efficiency 30%
%
91.3
91.4
91.2
90.5
90.5
Efficiency class Directive 92/42 EEC
NOx emission class
2
Burner nozzles G20
no.x Ø 6 x 2.80
7 x 2.80
8 x 2.80
9 x 2.80
10 x 2.80
Gas supply pressure G20
mbar
20
20
20
20
20
Max. gas pressure at burner G20
mbar
13
13
13
13
13
Min. gas pressure at burner G20
mbar
2.5
2.5
2.5
2.5
2.5
Max. gas delivery G20
m
3
/h
7.76
8.91
10.07
11.22
12.38
Min. gas delivery G20
m
3
/h
3.28
3.78
4.26
4.76
5.19
Burner nozzles G31
no.x Ø 6 x 1.75
7 x 1.75
8 x 1.75
9 x 1.75
10 x 1.75
Gas supply pressure G31
mbar
37
37
37
37
37
Max. gas pressure at burner G31
mbar
35
35
35
35
35
Min. gas pressure at burner G31
mbar
6
6
6
6
6
Max. gas delivery G31
kg/h
5.74
6.59
7.45
8.30
9.16
Min. gas delivery G31
kg/h
2.43
2.80
3.16
3.52
3.84
Max. working pressure in heating
bar
6
6
6
6
6
(PMS)
Min. working pressure in heating
bar
0.3
0.3
0.3
0.3
0.3
Max. heating temperature
°C
95
95
95
95
95
(tmax)
Heating water content
L
19.1
21.6
24.1
26.6
29.1
Protection rating
IP
X0D
X0D
X0D
X0D
X0D
Power supply voltage
V/Hz
230/50
230/50
230/50
230/50
230/50
Electrical power input
W
30
30
30
30
30
Empty weight
275
304
333
362
390
3,5
5,5
5
4,5
4
0,45
0,3
0,15
0
0,6
0,9
0,75
3
0,5
2,5
2
1
1,5
1,05
1,2
1,35
1,5
B
A
