18
with a local demand or keep it in REMOTE and re-
enabling any external demand if required.
4.3
NATURAL GAS COMBUSTION VALUES
The appliance combustion values for
Natural Gas
should
be as below:
HIGH FIRE
Model
CO2 % Range
Target
CO2%
CO
(ppm)
80
9.0% – 10.0%
9.5%
<150
110
155
199
250
299
399
LOW FIRE
Model
CO2 % Range
Target
CO2%
CO
(ppm)
80
8.6% – 9.6%
9.0%
<50
110
155
199
250
299
399
Table 14: Valiant FT Natural Gas Combustion Values
4.4
LP GAS COMBUSTION VALUES
The appliance combustion values for
LP Gas
should be as
below:
HIGH FIRE
Model
CO2 % Range
Target
CO2%
CO
(ppm)
80
10.0% – 11.0%
10.5%
<150
110
155
199
250
299
399
LOW FIRE
Model
CO2 % Range
Target
CO2%
CO
(ppm)
80
9.6% – 10.6%
10.0%
<50
110
155
199
250
299
399
Table 15: Valiant FT LP Gas Combustion Values
4.5
CONVERSION PROCEDURE FOR NATURAL
GAS TO PROPANE GAS
To carry out a field conversion of a Valiant FT from an NG
appliance to an LP gas unit, follow the conversion
procedure below.
1. Open adaptor connection connecting the gas
valve to the venturi.
2. Loosen the two screws on the air intake coupling
below.
3. Remove the 4 screws on the air intake adaptor and
completely remove the adaptor.
Summary of Contents for Valiant FT VA0080
Page 2: ......
Page 7: ......
Page 61: ...54 9 0 PIPING DIAGRAMS Figure 40 Single Boiler Hydronic Heating Zoned Piping...
Page 62: ...55 Figure 41 Multiple Boiler Hydronic Heating Zoned Piping...
Page 63: ...56 10 0 PARTS LIST...
Page 64: ...57...
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Page 73: ...66 11 0 WIRING DIAGRAM...
Page 74: ...67 12 0 TUBING DIAGRAM...
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Page 78: ...71 NOTES...
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