lp-673 Rev. 000 Rel. 001 Date 8.30.18
12
G. Technical Specifications
Model
199
Installation
Outdoor, Wall Mounted Model or Floor Model, Fully Condensing
Minimum / Maximum Input (Btu/Hr)
19,900 / 199,000
Uniform Energy Factor (UEF) / Thermal
Efficiency (TE)
0.92 / 95%
Flue System
Category IV, Sealed Combustion Direct Vent, Power Vent
Weight (lbs)
Wall Mount
120
Floor Model
150
Orifice Size
NG
8.3 mm (0.327”)
LP
6.35 mm (0.250”)
Gas Supply
Pressure
NG
3.5” to 14” WC
LP
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
160W
General Operating Conditions
Minimum Ambient Temperature: -5
o
F (-20.5
o
C)
Shipping and Storage Temperature Range: -4 – 176
o
F (-20 – 80
o
C)
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
Zero activation with storage tank
Internal Pipe Material
Copper
Dimensions
Wall Mount
W 20” - H 38.8” - D 18”
Floor Model
W 20” - H 50.7” - D 19.5”
Heat Exchanger Water Capacity (DHW)
3.5 Gallons
Control Panel / Main Controller
P-950CH / NGTH-10CH
Water Pressure
Min 12 - Max 150 PSI
DHW Setpoint Temperature Range
95 – 160
o
F (35 – 71
o
C)
Connection
Sizes
Cold Water Inlet / Hot
Water Outlet
1 1/4” NPT
Gas Inlet
3/4” 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), Water Leak Detection, 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), Flue Air Pressure Switch, Condensate Switch, Built-In Low Water Cut-
Off Probe
Table 9 - Technical Specifications