10
WHL-060 REV. 1.6.16
PART 3 – TECHNICAL SPECIFICATIONS
MODEL
RGH-199
Installation
Indoor, Wall Hung, Fully Condensing
Minimum / Maximum Input (Btu/Hr)
19,900 / 199,000
Hot Water Capacity
35
o
F Rise
11 Gal
45
o
F Rise
8.5 Gal
77
o
F Rise
5 Gal
Flue System
Sealed Combustion Direct Vent, Power Vent
Vent Run
2” (50 feet), 3” (100 feet), Schedule 40 PVC, CPVC, PP
Weight (lbs)
100
Orifice Size
NG
8.3 mm (0.327”)
LP
6.2 mm (0.240”)
Gas Supply Pressure
NG
3.5” to 14” WC
LP
3.5” to 14” WC
Manifold Pressure
Min (3”)
NG: 0.003” / LP: 0.004” WC
Max (3”)
NG: -
0.19” / LP: -0.20” WC
Power Supply
Main Supply
120V 60 Hz, 6A
Maximum Power
Consumption
72W (With Pump 100W)
General Operating Conditions
Temperature
Ambient Temperature Range: 33
– 104
o
F (0.6
– 40
o
C)
Operating Relative Humidity: Up to 90% at 104
o
F (40
o
C)
Shipping and Storage Temperature Range: -4
– 176
o
F (-20
– 80
o
C)
Input Ratings
Power Supply and Communication (CN4): 14V DC
Product Approvals and Requirements
EMC: 89/336/EEC
LVD: 73/23/EEC
Ignition System
Direct Electronic Ignition / Automatic Flame Sensing
Burner System
Single Orifice Premixed Fuel Modulation / Ceramic Fiber Burner
Gas Valve System
Air Ratio Valve
Minimum Flow Rate
0.5 GPM (zero activation with internal recirculation active)
Internal Pipe Material
Copper
Dimensions
W 19.7” – H 32” – D 16.3”
Heat Exchanger Water Capacity (DHW)
Under 3.5 Gallons
Main Controller / Control Panel
P-950H / NGTH-10C
Water Pressure
Min 12
– Max 150 PSI
DHW Setpoint Temperature Range
100
o
F
– 140
o
F (35
o
C
– 60
o
C)
Connection Sizes
Cold Water Inlet /
Hot Water Outlet /
Recirculation Inlet
¾” NPT
Gas Inlet
¾” NPT
Materials
Cabinet
Cold Rolled Carbon Steel
Heat Exchanger
316L Stainless Steel
Safety Devices
Optical Flame Sensor, Burner Plate High Limit (392
o
F), Water Temperature High
Limit Sensor (203
o
F), Gas and Water Leak Detection Devices, Freeze Protection
(Three Stage Operation - Activates at 46
o
F
– See Freeze Protection in Installer
Menu for Details), Exhaust Temperature High Limit Sensor (190
o
F), Blocked Flue
and Intake Sensor, Condensate Switch, Built-In Low Water Cut-Off Probe
Table 5
– Technical Specifications
