Technical Specifications - Westinghouse Premium WGRT 199 Series Installation, Start-Up, Maintenance, Parts, Warranty

I. Technical Specifications
Model
Installation
Minimum / Maximum Input (Btu/Hr)
Hot Water Capacity
Flue System
Vent Run
Weight (lbs)
Energy Factor (EF)
Uniform Energy Factor (UEF)
Orifice Size
Gas Supply
Pressure
Min (3")
Manifold
Pressure
Max (3")
Main Supply
Power
Maximum Power
Supply
Consumption
General Operating Conditions
Ignition System
Burner System
Gas Valve System
Minimum Flow Rate
Internal Pipe Material
Dimensions
Sub Heat Exchanger Water Capacity
(DHW)
Control Panel / Main Controller
Water Pressure
DHW Setpoint Temperature Range
Cold Water Inlet / Hot
Connection
Water Outlet
Sizes
Gas Inlet
Cabinet
Materials
Heat Exchanger
Safety Devices
Table 8 - Technical Specifications
15,000 / 150,000
o
35 F Rise
o
45 F Rise
o
77 F Rise
NG
7.7 mm (0.303")
LP
NG
LP
NG/LP: -0.07"
NG/LP: -0.366"
W 17.3" - H 27.6" - D 12.6"
P-920C / NGTH-8000C
Flame Rod, Burner Overheat Cut Off Device (302
o
/ 87 C), Water Temperature High Limit Switch (199
Heater (Turns on at 41
Models)
150
Indoor, Wall Hung, Fully Condensing
8.1 GPM
6.3 GPM
3.7 GPM
Category IV, Sealed Combustion Direct Vent, Power Vent
2" (50 feet), 3" (100 feet), Schedule 40 PVC, CPVC, PP
64
0.95
0.93
Consult Factory
3.5" to 14" WC
120V 60 Hz, 6A
Ambient Temperature Range: 33 – 120
Operating Relative Humidity: Up to 90% at 140
Shipping and Storage Temperature Range: -4 – 176
Power Supply and Communication (CN4): 14V DC
Product Approvals and Requirements
EMC: 89/336/EEC
LVD: 73/23/EEC
Direct Electronic Ignition / Automatic Flame Sensing
Single Orifice Premixed Fuel Modulation / Metal Fiber Burner
Air Ratio Valve
0.5 GPM
Stainless Steel
Under 2 Gallons
Min 15 - Max 150 PSI
95 – 140
3/4" NPT
3/4" NPT
Cold Rolled Carbon Steel
Primary and Secondary Heat Exchangers: Stainless Steel
o o
F / 5 C, Turns off at 59
199
19,900 / 199,000
11 GPM
8.5 GPM
5 GPM
88
0.98
0.96
9.5 mm (0.374")
NG: -0.010" / LP: -0.05" WC
NG: -0.11" / LP: -0.06" WC
135W
o o
F (0.6 – 49 C)
o o
F (60 C)
o
F (-20 – 80
W 17.3" - H 27.6" - D 14.8"
P-920C / GTH-9500C
o o
F (35 – 60 C)
o o
F / 150 C), Flue High Limit Switch (190
o o
F / 93 C), Freeze Protection Ceramic
o o
F / 15 C), Water Leak Detection Sensor (150
whl-004 Rev. 000 Rel. 013 Date 5.1.18
13
o
C)
o
F