4
Chapter 2. – Product Specifications
Specifications
Model Name
NRCP1112-DV
NRCP982-DV
Gas Input Rate
MAX
199,000 Btu/h
180,000 Btu/h
MIN
18,000 Btu/h
18,000 Btu/h
High Altitude (2,500~4,500ft)
180,000 Btu/h
180,000 Btu/h
Hot Water Capacity
35°F Rise
11.1 Gal
10.1 Gal
45°F Rise
8.7 Gal
7.8 Gal
77°F Rise
5.1 Gal
4.6 Gal
Installation
Indoor Wall Hung
Flue System
Sealed Combustion Direct Vent, Single Vent
Max Vent Run
2″(50ft) / 3″(100ft) Schedule 40 PVC, CPVC, PP
Orifice Size
NG (Gas / Needle)
0.381″(9.7mm) / 0.389″(9.9mm)
LP (Gas / Needle)
0.307″(7.8mm) / 0.315″(8.0mm)
Gas Supply Pressure
NG
3.5˝ WC to 10.5˝ WC
LP
8.0˝ WC to 14˝ WC
Manifold Pressure
Gas Type
NG
LP
NG
LP
Low Fire
2″ VENT
-0.03 WC
-0.06 WC
-0.03 WC
-0.06 WC
3″ VENT
-0.03 WC
-0.06 WC
-0.03 WC
-0.06 WC
High Fire
2″ VENT
-0.04 WC
-0.07 WC
-0.04 WC
-0.07 WC
3″ VENT
-0.04 WC
-0.07 WC
-0.04 WC
-0.07 WC
Power Supply
Main Supply
120V 60Hz
Maximum
Power Consumption
172W(82W+90W_PUMP)
Ignition System
Direct Electronic Ignition / Automatic Flame Sensing
Burner System
Premixed Metal Fiber Burner
Gas Valve System
Air ratio valve
Minimum Flow Activation Flow
0.5 GPM
Internal Pipe Material
STS 304, Copper Tubing
Dimensions
W17.3″ – H28.7″ – D14.8″
Weight
85 lbs
Water Holding Capacity
Under 2 Gallon
Control Panel / Main Controller
P-950C / NGTH-9700C
Water Pressure
MAX
Hot water 150 psi
MIN
15 psi
Materials
Casing
Cold Rolled Carbon Steel
Heat Exchanger
Heat Exchanger : STS 304
Safety Devices
Flame Sensor, Overheat Cut Off Limit Switch ,
Gas Leak Detector sensor, Water Leak Detector Sensor
Exhaust Temperature Sensor,
Water Temperature Sensor
2-1. Specifications
Specifications may be changed without prior notice.The capacity may differ slightly,
depending on the water pressure, water supply, piping conditions, and water temperature.
Summary of Contents for Eco TOUGH NRCP111-DV-LP
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