page no. 9 of 36
NVS Range Users, Installation & Servicing Instructions Doc Ref M102 issue 2.4 May 2018.
High Fire
Low Fire
Injectors
Burner
Pressure
Gas Rate
Burner
Pressure
Gas Rate
MODEL
No.
Size (mm)
Marked
mbar
m³/h
mbar
m³/h
NVS30
6
1.94
194
10.0
3.07
3.3
1.67
NVS60
8
2.54
254
8.3
6.26
2.6
3.46
NVS90
6
3.5
350
8.2
9.17
2.8
5.40
NVS140
10
3.5
350
7.9
14.60
2.3
8.17
Injector Sizes & Burner Pressures - Natural Gas - Group H - G20 Net CV (Hi = 34.02MJ/m³)
Nominal Inlet
Pressure = 20mbar
Minimum Inlet
Pressure = 17.5mbar
High Fire
Low Fire
Injectors
Burner
Pressure
Gas Rate
Burner
Pressure
Gas Rate
MODEL
No.
Size (mm)
Marked
mbar
m³/h
mbar
m³/h
NVS30
6
1.25
125
26.5
1.21
7.6
0.65
NVS60
8
1.55
155
20.0
2.42
7.4
1.34
NVS90
6
2.1
210
24.0
3.55
8.4
2.08
NVS140
10
2.10
210
22.6
5.64
6.9
3.16
Injector Sizes & Burner Pressures - Propane G31 Net CV (Hi = 88.00MJ/m³)
Nominal Inlet
Pressure = 37mbar
Minimum Inlet
Pressure = 37mbar
/F Models
/CCF Models
MODEL
Motor
kW
Nominal
Motor
R.P.M.
Rated
Amps
(A)
Start
Amps
(A)
Run
Amps
(A)
Fuse
Rating
(A)
Motor
kW
Nominal
Motor
R.P.M.
Rated
Amps
(A)
Start
Amps
(A)
Run
Amps
(A)
Fuse
Rating
(A)
NVS30
0.39
930
1.8
3.76
1.7
3
1.1
900
9.8
18.5
6.4
7
NVS60
0.66
860
3.0
5.5
2.8
5
1.4
930
10.0
28.9
9.5
16
NVS90
2 x 0.39
930
2 x 1.8
5.0
2.3
5
2 x 1.1
900
2 x 8.0
31.0
12.8
16
NVS140
2 x 0.66
860
2 x 3.0
10.6
5.3
7
2 x 1.4
900
2 x 10
40.0
17.0
20
High Fire
Low Fire
Air Volume
Maximum
Duct
Resistance
Fan
Motor
Noise
Level
Weight
Input
(Nett)
Output
Input
(Nett)
Output
MODEL
kW
kW
m³/s
m³/h
Pa
kW
dB(A)
kg
NVS30
F
29.02
30.0
15.78
15.2
0.7804
2809
n/a
0.39
54
124
C
250
1.1
n/a
195
NVS60
F
59.22
60.0
32.72
32.29
1.5608
5618
n/a
0.66
62
176.5
C
250
1.4
n/a
252
NVS90
F
86.74
90.0
51.00
52.53
2.3412
8428
n/a
2 x 0.39
66
245
C
200
2 x 1.1
n/a
384
NVS140
F
137.95
140.0
77.26
76.64
3.6418
13110
n/a
2 x 0.66
67
350
C
285
2 x 1.40
n/a
514
Electrical Loadings - 1Pha
Heater Specifications
1.2 Technical Data
