Part 3 - Technical Specifications - Westinghouse WBRCNG140W Installation Manual

PART 3 – TECHNICAL SPECIFICATIONS
MODEL
Installation
Minimum / Maximum Input (Btu/Hr)
AFUE
Hot Water Capacity
Flue System
Combined Vent Length
Shipping Weight (lbs est.)
Orifice Size
Gas Supply Pressure
Manifold Pressure
Power Supply
Ignition System
Burner System
Gas Valve System
Internal Pipe Material
Dimensions
Minimum Flow Rate
Internal Storage Tank Water Capacity (DHW)
Boiler Heat Exchanger Capacity
Total Water Capacity
Main Controller / Control Panel
CH Pressure
DHW Pressure
DHW Inlet / Hot Water Outlet
Connection
CH Supply / Return
Sizes
Materials
Safety Devices
Table 3 – Technical Specifications
o
35 F Rise
o
45 F Rise
o
77 F Rise
NG
LP
NG
LP
Min (2" / 3" Vent)
Max (2" / 3" Vent)
Main Supply
Maximum Power
Consumption
Gas Inlet
Cabinet
Heat Exchanger
Residential Combi Boiler
Indoor, Wall Mount, Fully Condensing
Sealed Combustion Direct Vent
2" (50 feet), 3" (100 feet)
Direct Electronic Ignition / Automatic Flame Sensing
Single Orifice Premixed Fuel Modulation Ceramic Fiber Infrared
Combination Modulating (Current Proportional)
W 17.25" – H 34" – D 15.5"
NGTX-900C / P-920C_CB-HTP
Min 15 PSI - Max 30 PSI
½" NPT (1/2" X ¾" Bell Coupling Provided to Upsize Gas Line)
Cold Rolled Carbon Steel
Primary Heat Exchanger: Stainless Steel
Storage Tank: Stainless Steel
Flame Rod, Overheat Cut Off Device, Gas Valve Operation Detector, Exhaust
Temperature High Limit Sensor, Water Temperature High Limit Sensor
28,000 / 140,000
94%
7.1 Gal
5.5 Gal
3.2 Gal
110
0.255" (6.5 mm)
0.201" (5.1 mm)
3.5" to 14" WC
3.5" to 14" WC
NG: 0.05" / 0.015" WC
NG: 0.36" / 0.23" WC
120V 60 Hz / 6A
160W
Copper
0.5 GPM
1 Gallon
4 Gallons
5 Gallons
Max 150 PSI
¾" NPT
1" NPT
WHL-012 REV. 12.17.14
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