Specifications - Navien NHW700 Installation Manual

2.3 Specifications

The following table lists the specifications for the water heater. Additional specifications about water, gas,
electric, and air supplies (venting) appear in the Installation section.
Item
Heat
Natural Gas
10,700-160,000
Capacity
(Input) Propane Gas
Uniform
UEF
Energy
(for NG&LP)
Factor
45 °F
(25 °C) Temp
Rise
Flow Rate
(DHW)
67 °F
(36 °C) Temp
Rise
Dimensions
Weight (Gross)
Installation Type
Venting Type
Ignition
Water Pressure
Natural Gas Supply Pressure
(from source)
Propane Gas Supply
Pressure (from source)
Natural Gas Manifold
Pressure (Max.-Min.)
Propane Gas Manifold
Pressure (Max.-Min.)
Minimum Flow Rate
Cold Water
Inlet
Connection
Hot Water
Sizes
Outlet
Gas Inlet
Main Supply
Normal
Power
Maximum
Supply
Power
Consumption
Fuse
Fuse
Materials
Heat
Exchangers
Safety Devices
NHW700 Indoor
160AI 180AI
10,700-180,000
BTU/H BTU/H
0.81 0.81
5.8 GPM 6.6 GPM
(22 L/m) (25 L/m)
4.0 GPM 4.5 GPM
(15 L/m) (17 L/m)
60 lbs (27 kg) 65 lbs (29 kg)
Indoor Wall-Hung Only
2.8 in W.C, 2.3 in W.C,
0.7 in W.C 0.7 in W.C
5.8 in W.C, 4.5 in W.C,
1.3 in W.C 1.3 in W.C
0.4 GPM (1.5 L/min), <0.01 GPM (0.04 L/min)
95 W 100 W
Flame Rod, APS, Vent Installation Detector, Ignition Operation Detector,
Water Temperature High Limit Switch, Power Surge Fuse
199AI 160AE
10,700-199,900 10,700-160,000
BTU/H BTU/H
0.81 0.81
7.4 GPM 5.8 GPM
(28 L/m) (22 L/m)
5.0 GPM 4.0 GPM
(19 L/m) (15 L/m)
17.3 in (W) x 26.5 in (H) x 10.3 in (D)
65 lbs (29 kg) 60 lbs (27 kg)
Forced Draft Direct Vent (Indoor only)
Electronic Ignition
15-150 PSI
3.5 in WC-10.5 in WC
8 in WC-13 in WC
2.8 in W.C, 3.2 in W.C,
0.7 in W.C 0.8 in W.C
5.4 in W.C, 6.1 in W.C,
1.3 in W.C 1.4 in W.C
/ in NPT
3
4
/ in NPT
3
4
/ in NPT
3
4
120V AC, 60Hz
115 W 99 W
350W (MAX 4 A)
5.0 A
Cold Rolled Carbon Steel
Stainless Steel
NHW700 Outdoor
180AE 199AE
10,700-180,000 10,700-199,900
BTU/H BTU/H
0.81 0.81
6.6 GPM 7.4 GPM
(25 L/m) (28 L/m)
4.5 GPM 5.0 GPM
(17 L/m) (19 L/m)
65 lbs (29 kg) 65 lbs (29 kg)
Outdoor Wall-Hung Only
2.6 in W.C, 3.2 in W.C,
0.8 in W.C 0.8 in W.C
4.9 in W.C, 6.0 in W.C,
1.3 in W.C 1.3 in W.C
81 W 96 W
About the Water Heater 7