Part 3 - Technical Specifications - Westinghouse WGRT 150 Series Installation Start-Up Maintenance Parts

PART 3 – TECHNICAL SPECIFICATIONS
MODEL
Installation
Minimum / Maximum Input (Btu/Hr)
35
Hot Water
45
Capacity
77
Flue System
Vent Run
Weight (lbs)
Energy Factor (EF)
Uniform Energy Factor (UEF)
Orifice Size
Gas Supply
Pressure
Min (3")
Manifold
Max (3")
Pressure
Main Supply
Power Supply
Maximum Power
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 /
Connection
Hot Water Outlet
Sizes
Gas Inlet
Cabinet
Materials
Heat Exchanger
Safety Devices
Table 4 – Technical Specifications
o
F Rise
o
F Rise
o
F Rise
NG
LP
NG
LP
NG: -0.07" / LP: -0.07" WC
NG: -0.366" / LP: -0.366" WC
Temperature

Ambient Temperature Range: 33 – 120

Operating Relative Humidity: Up to 90% at 140

Shipping and Storage Temperature Range: -4 – 176
Input Ratings

Power Supply and Communication (CN4): 14V DC
Product Approvals and Requirements

EMC: 89/336/EEC

LVD: 73/23/EEC
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
WGRT**150
Indoor, Wall Hung, Fully Condensing
15,000 / 150,000
8.1 Gal
6.3 Gal
3.7 Gal
Sealed Combustion Direct Vent, Power Vent
2" (50 feet), 3" (100 feet), Schedule 40 PVC, CPVC, PP
64
0.95
0.93
.303" (7.7 mm)
Consult Factory
3.5" to 14" WC
3.5" to 14" WC
Direct Electronic Ignition / Automatic Flame Sensing
Single Orifice Premixed Fuel Modulation Metal Fiber Infrared
Air Ratio Valve
Stainless Steel
Under 2 Gallons
Min 15 – Max 150 PSI
o
F – 140
95
Cold Rolled Carbon Steel
Primary Heat Exchanger: Stainless Steel
Secondary Heat Exchanger: Stainless Steel
o o
F / 5 C, Turns off at 59
WGRT**199
19,900 / 199,000
11 Gal
8.5 Gal
5 Gal
.374" (9.5 mm)
NG: -0.10" / LP: -0.05" WC
NG: -0.11" / LP: -0.06" WC
120V 60 Hz
135W
o o
F (0.6 – 49
C)
o o
F (60 C)
o
F (-20 – 80
0.5 GPM
W 17.3" – H 27.6" – D 14.8"
P-920C / GTH-9500C
o o o
C – 60
F (35 C)
¾" NPT
¾" NPT
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
Model Only)
10
88
0.98
0.96
o
C)
o
F
WHL-004 REV. 5.26.17