Navien NHB H Series, Инструкция по установке и эксплуатации

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121 Appendixes
Note
Please confirm the installation elevation
by using the provided QR code to
access the following website (https://
www.navieninc.com/elevation) and
entering the proper zip/postal code.
WARNING
Fire and Explosion Hazard
To prevent serious injury or death:
●
Be careful not to confuse the PROPANE GAS &
HIGH ALTITUDE CONVERSION KIT. Do NOT use
the NATURAL GAS HIGH ALTITUDE CONVERSION
KIT for NG when converting to PROPANE gas.
●
Make sure that the conversion is completed
with the proper orifice. If the installed orifice
does not conform to the specifications in Table
1, incomplete combustion may occur, resulting
in personal injury or property damage.
Included Items:
●
Gas Orifice (Table 1)
●
Gas Pressure and Conversion Kit Number Labels
NHB-055/080H Orifice Identification
Gas
Type
NG LP
Altitude 0-5,399 ft
5,400-
10,100 ft
0-10,100 ft
Orifice
Factory
Installed
For High
altitude
For LP
Orifice
Size
4.10/4.15 4.30/4.40 3.40/3.50
Kit No. -
NAC-
NH055/080
NAC-
L055/080
NHB-110H Orifice Identification
Gas
Type
NG LP
Altitude 0-5,399 ft
5,400-
10,100 ft
0-10,100 ft
Orifice
Factory
Installed
For High
altitude
For LP
Orifice
Size
4.35/5.20 4.60/5.50 3.65/4.30
Kit No. - NAC-NH110 NAC-L110
NHB-150H Orifice Identification
Gas
Type
NG LP
Altitude 0-5,399 ft
5,400-
10,100 ft
0-10,100 ft
Orifice
Factory
Installed
For High
altitude
For LP
Orifice
Size
4.45/6.25 4.70/6.60 3.65/5.05
Kit No. - NAC-NH150 NAC-L150
Table 1. Orifice Size