Navien NPE-240A Service Manual

Installation the Outdoor Vent Cover 157
CAUTION
●
Regardless of the vent size listed in the table, the connection to the common vent must always be as large as the largest connector. If the
largest connector and the recommended vent are the same size, use the next largest size for the vent.
●
One short radius elbow = 8 feet, One long radius elbow = 5 feet
Total length (L) = W + H
Required Load
(Total BTU/H)
Model Total length (ft)
NPE-180A
NPE-180S
NPE-210A
NPE-210S
NPE-240A
NPE-240S
D= 3" D=4" D=5" D=6"
300,000 2 60(18m) 100(30m) 160(48m) -
330,000 1 1 60(18m) 100(30m) 160(48m) -
360,000 1 1 60(18m) 100(30m) 160(48m) -
398,000 2 60(18m) 100(30m) 160(48m) -
540,000 3 70(21m) 110(33m) 160(48m)
559,000 2 1 70(21m) 110(33m) 160(48m)
578,000 1 2 70(21m) 110(33m) 160(48m)
597,000 3 70(21m) 110(33m) 160(48m)
D=5" D=6" D=7" D=8"
739,000 3 1 80(24m) 120(37m) - -
758,000 2 2 80(24m) 120(37m) - -
777,000 1 3 80(24m) 120(37m) - -
796,000 4 80(24m) 120(37m) - -
995,000 5 60(18m) 90(27m) 130(40m) -
1,194,000 6 - 80(24m) 100(30m) 140(43m)
1,393,000 7 70(21m) 90(27m) 120(36m)
D=7" D=8" D=9" D=10"
1,592,000 8 82(25m) 107(33m) 135(41m)
1,791,000 9 73(22m) 95(29m) 120(37m) 148(45m)
1,990,000 10 65(20m) 85(26m) 108(33m) 133(41m)
2,189,000 11 78(24m)
98(30m) 121(37m)
2,388,000 12 71(22m) 90(27m) 111(34m)
D=9" D=10" D=11" D=12"
2,587,000 13 83(25m) 103(31m) 124(38m)
2,786,000 14 77(23m) 95(29m) 115(35m) 137(42m)
2,985,000 15 72(22m) 89(27m) 108(33m) 128(39m)
3,184,000 16 68(21m) 83(25m) 101(31m) 120(36m)

Navien NPE-240A Specifications

General

Type	Tankless
Fuel Type	Natural Gas or Propane
Energy Factor	0.97
Energy Efficiency	97%
Voltage	120V
Ignition Type	Electronic
Maximum Input	199, 900 BTU/h
Water Connection Size	3/4"
Gas Connection Size	3/4"
Warranty	15-year on heat exchangers, 5-year on parts, 1-year on labor
Dimensions	17.3" W x 13.2" D x 27.4" H