9
LP-505 REV. 4.29.14
G. FREEZE PROTECTION
Consider water heater piping and installation when determining water heater location.
NOTE: Damages resulting from incorrect installation or from use of products not approved by HTP, Inc. ARE NOT covered by warranty.
PART 3 – TECHNICAL SPECIFICATIONS
Indoor, Wall Hung, Fully Condensing
Minimum / Maximum Input (Btu/Hr)
Sealed Combustion Direct Vent
2” (15 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
Product Approvals and Requirements
EMC: 89/336/EEC
LVD: 73/23/EEC)
Direct Electronic Ignition / Automatic Flame Sensing
Single Orifice Premixed Fuel Modulation Metal Fiber Infrared
W 17.3” – H 27.6” – D 14.8”
Sub Heat Exchanger Water Capacity (DHW)
Main Controller / Control Panel
Cold Water Inlet /
Hot Water Outlet
Primary Heat Exchanger: Stainless Steel
Secondary Heat Exchanger: Stainless Steel
Flame Rod, Burner Overheat Cut Off Device 302
o
F (150
o
C), Gas Leak Detector,
Flue High Limit Switch 149
o
F (65
o
C), Water Temperature High Limit Switch 199
o
F
(93
o
C), Freeze Protection Ceramic Heater (Turns on at 42
o
F / 6
o
C, Turns off at
59
o
F / 15
o
C)
Table 3 – Technical Specifications
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