11
LP-542 REV. 7.16.15
PART 3 – TECHNICAL SPECIFICATIONS
Indoor, Wall Hung, Fully Condensing
Minimum / Maximum Input
(Btu/Hr)
Sealed Combustion Direct Vent
2” (50 feet), 3” (100 feet), Schedule 40 PVC, CPVC, PP
Maximum
Power
Consumption
General Operating Conditions
Temperature
Ambient Temperature Range: 33 – 104
o
F (0.6 – 40
o
C)
Operating Relative Humidity: Up to 90% at 140
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
Direct Electronic Ignition / Automatic Flame Sensing
Premixed Fuel Modulation Metal Fiber Infrared
Combination Modulating (Current Proportional)
W 17.5” – H 34” – D 15.4”
Boiler Heat Exchanger Capacity
Main Controller / Control Panel
Space Heating
Supply /
Return
Painted Cold Rolled Carbon Steel
Heat Exchanger: Stainless Steel
Optical Flame Sensor, Burner Plate High Limit (392
o
F), Water Temperature High Limit Sensor
(200
o
F), Gas Leak Detection Sensor (Detects Natural Gas or Propane), 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 Switch, Condensate Switch, Built-
In Low Water Cut-Off Probe
Table 3 – Technical Specifications
To Next Page
Loading...
Need help?
General
