Technical Specifications - Westinghouse WBRC 140 Series Installation, Start-Up, Maintenance, Parts, Warranty

14
I. Technical Specifications
Model
Installation
Central Heating (CH)
Minimum /
Maximum Input
Domestic Hot Water
(Btu/Hr)
(DHW)
Flue System
Vent Run
AFUE
o
35
Hot Water
o
45
Capacity
o
77
Weight (lbs) Wall Mount Model
Weight (lbs) Floor Model
Orifice Size
Gas Supply
Pressure
Main Supply
Power
Maximum Power
Supply
Consumption
General Operating Conditions
Ignition System
Burner System
Gas Valve System
Internal Pipe Material
Wall Mount Model Dimensions
Floor Model Dimensions
Internal Storage Tank Water Capacity (DHW)
Heat Exchanger Capacity
Minimum Flow Rate
Total Water Capacity
Control Panel / Main Controller
CH Water Pressure
DHW Water Pressure
DHW Inlet / Outlet
Connection
CH Supply / Return
Sizes
Gas Inlet
Cabinet
(Wall Mount Model)
Materials
Cabinet (Floor Model)
Heat Exchanger
Safety Devices
Table 8 - Technical Specifications - *NOTE: 199 Models offer a maximum BTU/Hr Input of 140,000 as shipped. Maximum BTU/Hr can be increased up
to 199,000 BTU/Hr with a larger external pump installed in the primary loop.
whl-648 Rev. 001 Rel. 003 Date 10.8.19
14,000 / 140,000
F Rise
F Rise
F Rise
NG
LP
NG
LP
W 17.5" - H 34" - D 15.4"
W 19" - H 45" - D 17"
Optical Flame Sensor, Burner Plate High Limit (392
Freeze Protection (Three Stage Operation - Activates at 46
for Details), Exhaust Temperature High Limit Sensor (190
140
Indoor, Wall Mounted Model or Floor Model, Fully Condensing
Category IV, Sealed Combustion Direct Vent, Power Vent
2" (50 feet), 3" (100 feet), Schedule 40 PVC, CPVC, PP
96%
7.1 GPM
5.5 GPM
3.2 GPM
110
140
-
-
3.5" to 14" WC
120V 60 Hz, 6A
160W
Ambient Temperature Range: 33 – 104
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
Premixed Fuel Modulation / Ceramic Fiber Infrared
Combination Modulating (Current Proportional)
Copper
1 Gallon
4 Gallons
0.5 GPM
5 Gallons
NGTX-900C / P-920C_CB-HTP
Min 12 - Max 30 PSI
Max 150 PSI
3/4" NPT
1" NPT
3/4" NPT
Painted Cold Rolled Carbon Steel
Galvaneal
316L Stainless Steel
Built-In Low Water Cut-Off Probe
199
19,900 / 140,000*
19,900 / 199,000*
95%
9.9 GPM
7.7 GPM
4.8 GPM
120
150
0.327" (8.3mm)
0.244" (6.2mm)
o o
F (0.6 – 40 C)
o o
F (40 C)
o o
F (-20 – 80 C)
W 19.7" - H 37" - D 16.8"
W 22" - H 48" - D 18"
1.5 Gallons
3.5 Gallons
o
F), Water Temperature High Limit Sensor (200
o
F – See Freeze Protection in Installer Menu
o
F), Blocked Flue Switch, Condensate Switch,
o
F),