lp-672 Rev. 000 Rel. 002 Date 10.3.18
12
G. Technical Specifications
Model
150
199
Installation
Outdoor, Wall Hung, Fully Condensing
Minimum / Maximum Input (Btu/Hr)
15,000 / 150,000
19,900 / 199,000
Hot Water Capacity
35
o
F Rise
8.2 GPM
11 GPM
45
o
F Rise
6.4 GPM
8.5 GPM
77
o
F Rise
3.7 GPM
5 GPM
Flue System
Category IV, Sealed Combustion Direct Vent, Power Vent
Weight (lbs)
110
120
Orifice Size
NG
7.2 mm (0.284”)
8.3 mm (0.327”)
LP
5.5 mm (0.217”)
6.2 mm (0.240”)
Gas Supply
Pressure
NG
3.5” to 14” WC
LP
Manifold
Pressure
Min (3”)
NG/LP: 0.006”
NG: 0.003” / LP: 0.004” WC
Max (3”)
NG/LP: -0.13”
NG: -0.19” / LP: -0.20” WC
Power
Supply
Main Supply
120V 60 Hz, 10A
Maximum Power
Consumption
72W (with Pump 100W)
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
0.5 GPM (zero activation with internal recirculation mode active)
Internal Pipe Material
Copper
Dimensions
W 17.6” - H 36.8” - D 16.7”
W 20” - H 38.8” - D 18”
Heat Exchanger Water Capacity (DHW)
2.3 Gallons
3.5 Gallons
Control Panel / Main Controller
P-950CH / NGTH-10CH
Water Pressure
Min 12 - Max 150 PSI
DHW Setpoint Temperature Range
100 – 140
o
F (35 – 60
o
C)
Connection
Sizes
Cold Water Inlet /
Hot Water Outlet /
Recirculation Return
3/4” 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), Blocked Flue and Intake Sensor, Condensate Switch, Built-In Low Water Cut-
Off Probe
Table 9 - Technical Specifications