Navien NPE-180A, Руководство по установке

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6 About the Water Heater
2.3 Speci ations
The following table lists the s cations for the water heater. Additional speci cations about water, gas, electric, and air supplies (venting)
appear in the Installation section.
Item
NPE-180A NPE-180S NPE-210A NPE-210S NPE-240A NPE-240S
Heat Capacity
(Input)
Natural Gas 15,000-150,000 BTU/H 19,900-180,000 BTU/H 19,900-199,900 BTU/H
Propane Gas 15,000-150,000 BTU/H 19,900-180,000 BTU/H 19,900-199,900 BTU/H
Energy Factor
Natural Gas 0.97 0.97 0.97
Propane Gas 0.9
0.98
0.98
0.98
0.98
0.98
0.98 7 0.97 0.97
Flow Rate (DHW)
35°F(19°C) Temp Rise 8.4 GPM (32 L/m) 10.1 GPM (38 L/m) 11.2 GPM (42 L/m)
45°F(25°C) Temp Rise 6.5 GPM (25 L/m) 7.8 GPM (30 L/m) 8.7 GPM (33 L/m)
77°F(43°C) Temp Rise 3.8 GPM (14 L/m) 4.6 GPM (17 L/m) 5.1 GPM (19 L/m)
Dimensions 17.3"(W) x 27.4"(H) x 11.4"(D) 17.3"(W) x 27.4"(H) x 13.2"(D) 17.3"(W) x 27.4"(H) x 13.2"(D)
Weight 75 lbs (34kg) 67 lbs (30kg) 82 lbs (37 kg) 75 lbs (34kg) 82 lbs (37 kg) 75 lbs (34kg)
Installation Type Indoor or Outdoor Wall-Hung
Venting Type Forced Draft Direct Vent
Ignition Electronic Ignition
Water Pressure 15-150 PSI
Natural Gas Supply Pressure (from source) 3.5"-10.5" WC
Propane Gas Supply Pressure (from source) 8"-13" WC
Natural Gas Manifold Pressure (min-max) -0.04" WC - -0.84" WC -0.04" WC - -0.36" WC -0.04" WC - -0.58" WC
Propane Gas Manifold Pressure (min-max) -0.03" WC - -0.50" WC -0.02" WC - -0.66" WC -0.02" WC - -0.78" WC
Minimum Flow Rate 0 GPM (0 L/m)
Connection Sizes
Cold Water Inlet 3/4" NPT
Hot Water Outlet 3/4" NPT
Gas Inlet 3/4" NPT
Power Supply
Main Supply 120V AC, 60Hz
Maximum Power
Consumption
200W (max 2A), 350W (max 4A) with external pump connected
Materials
Casing Cold Rolled Carbon Steel
Heat Exchangers
Primary Heat Exchanger: Stainless Steel
Secondary Heat Exchanger: Stainless Steel
Venting
Exhaust
2" or 3" PVC, CPVC, Polypropylene
2" or 3" Special Gas Vent Type BH (Class II, A/B/C)
Intake
2" or 3" PVC, CPVC, Polypropylene
2" or 3" Special Gas Vent Type BH (Class II, A/B/C)
Vent Clearances 0" to combustibles
Safety Devices
Flame Rod, APS, Ignition Operation Detector, Water Temperature High Limit Switch, Exhaust Temperature High Limit
Sensor, Power Surge Fuse