Navien NP-180, Руководство по обслуживанию

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©N
avien
Am
erica
I
nc. 2010
NR/NP
series service Manual
22
Versi
o
n 2.0
3. Technical Data
3.1. General Specifications
Item NR,NP-180(A) NR,NP-210(A) NR,NP-240(A)
Heat Capacity
(Input)
Natural Gas
Min: 15,000 Btuh
Max: 150,000 Btuh
Min: 15,000 Btuh
Max: 150,000 Btuh
Min: 17,000 Btuh
Max: 180,000 Btuh
Min: 17,000 Btuh
Max: 180,000 Btuh
Min: 17,000 Btuh
Max: 199,000 Btuh
Min: 17,000 Btuh
Max: 199,000 Btuh
LP Gas
35°F Rise
45°F Rise
77°F Rise
8.3 Gal/m
6.5 Gal/m
3.8 Gal/m
W17” x H28”x D14”
77 lbs
67 lbs
10.0 Gal/m
7.7 Gal/m
4.5 Gal/m
W17” x H28”x D15”
86 lbs
77 lbs
Indoor / Outdoor Wall-Hung
Forced Draft Direct Vent
Electronic Ignition
15 – 150 PSI
98 ~ 140 ȕ (37 ~ 60 ç )
98 ~ 185 ȕ (37 ~ 85 ç )
3 Thermisters (In, Out 1, Out 2)
4 Thermisters (In, Out 1, Out 2, Mixing)
Auto Firing System (Internal or External Recirculation)
Ceramic Heaters
Cold Water
3/4” NPT
Hot Water
3/4” NPT
Recircualation
3/4” NPT
Gas Supply
3/4” NPT
0 GPM for “A” models (no minimum flow rate requirement);
0.5 GPM for Non-“A” models
11 Gal/m
8.6 Gal/m
5.0 Gal/m
W17” x H28” x D15”
86 lbs
77 lbs
Heat Capacity
(Input)
Gas Supply
Pressure
NG: 6”~10.5” W.C
LP: 9”~13.5” W.C
NG: 5”~10.5” W.C
LP: 8”~13.5” W.C
NG: 0.4” W.C
LP: 0.8” W.C
NG: 4.9” W.C
LP: 7.6” W.C
NG: 0.4” W.C
LP: 0.8” W.C
NG: 3.5” W.C
LP: 5.9” W.C
NG: 0.6” W.C
LP: 1.0” W.C
NG: 3.7” W.C
LP: 3.7” W.C
Min. ~ Max.
Min.
Max.
Manifold Gas
Pressure
Minimum Flow Rate
Temperature
Range (R/C)
Thermisters
Q’ty
Freeze
Protection
Connection Sizes
Recirculation : “A” Model
Dimensions
Weight NR/NP-A
Weight NR/NP
Installation Type
Venting Type
Ignition
Water Pressure (min-max)