Noritz NR50-OD - Page 85

85
Manifold Pressure (inch H 2 O)
Cover Off
2.95
3.54
4.69
4.25
Max. Value
2.99
4.25
* Manifold gas pressure values are subject to change without prior notice.
Please check the latest burner specification table.
N-0751M-DV
LPG
NG
11.0
7.9
4.70
3.30
1.08
0.65
Manifold Gas Pressure Maximum and Minimum Values
(When Circuit Board Type is ELV-C)
Supply
Pressure
(inch H
2 O)
Model Name
NR98-OD
NC199-OD
N-0751M-OD
NR98-SV
N-0751M
NG 7.9
NG
LPG
LPG
7.9
11.0
11.0
Gas Type
Manifold Pressure (inch H
2 O)
Cover On
2.80
4.40
4.20
2.70
Max. Value
0.65
0.60
1.00
1.00
Min. Value
1.06
0.94
Min. Value
0.79
0.75
1.06
1.12
Manifold Pressure (inch H 2 O)
Cover Off
2.95
Refer to the "Setting List for Gas
Manifold Pressures (DVC Models)"
below
4.25
Max. Value
2.99
4.25
* Manifold gas pressure values are subject to change without prior notice.
Please check the latest burner specification table.
NR98-DVC
NC199-DVC
N-0751M-DVC
LPG
NG
11.0
7.9
4.20
3.10
1.00
0.65
Manifold Gas Pressure Maximum and Minimum Values
(When Circuit Board Type is ELV-D, ELV-E, ELW-A, or ELW-B)
Supply
Pressure
(inch H
2 O)
Model Name
NR98-OD
NC199-OD
N-0751M-OD
NR98-SV
N-0751M
NG 7.9
NG
LPG
LPG
7.9
11.0
11.0
Gas Type
Manifold Pressure (inch H
2 O)
Cover On
2.80
4.40
4.20
2.70
Max. Value
0.65
0.60
1.00
1.00
Min. Value
3.54
4.69
N-0751M-DV
LPG
NG
11.0
7.9
4.70
3.30
1.08
0.65
1.06
0.94
Min. Value
0.79
0.75
1.06
1.12
0.80
Max. Value
Manifold Pressure for NR98-DVC / NC199-DVC / N-0751M-DVC (inch H
2 O) Cover Off
o VentN ,FFO rotcennoCNO rotcennoC
Gas Type/ Vent Length
Natural / Min Length
Natural / Max Length
LPG / Min Length
LPG / Max Length
Setting List for Gas Manifold Pressures (DVC Models)
Vent Length Adjustment
Min. Value
Connector OFF
Min. ValueMax. ValueMin. ValueMax. Value
3.29
0.712.910.773.16
(2.79) (0.69) (2.68) (0.65)
3.03 0.73 2.79 0.68
(2.79) (0.67) (2.61) (0.63)
0.96
4.02 0.95 3.85 0.90
4.14
(3.63)
3.89
(3.67)
(3.54)(0.85)
0.91
(0.87)
3.75
(3.60)
(0.83)
0.87
(0.84)
(Vertical Termination)*
*Use these settings when the unit terminates using the vertical rain cap.
(Vertical Termination)*
(Vertical termination)*
(Vertical Termination)*