Water Heater Brochure

Model Number* Type
Gas Consumption Input** Inlet Gas Pressure**
UEF
Minimum (BTU/H) Maximum (BTU/H) Minimum (in. W.C.) Maximum (in. W.C.)
ATI-510C-N Natural 15,000 199,000 4.0 10.5 0.81
ATI-310C-N Natural 15,000 199,000 4.0 10.5 0.82
Model Number* Maximum GPM Hot/Cold Connections Gas Connection
Approx Shipping
Weight (lbs)
ATI-510C-N 10 3/4" NPT 3/4” NPT 55
ATI-310C-N 8 3/4" NPT 3/4” NPT 55
Specifications
ANSI Z21.10.3 • CSA 4.3
Installations are simple and flexible with contractor preferred
concentric venting
Venting runs up to 43 equivalent feet
Gas convertible from natural gas to propane using the included
conversion kit
Easy-Link
TM
up to four 510C heaters or up to twenty 510C heaters
with multi-unit controller
Warranty
• 15-year limited warranty on heat exchanger in residential
applications
• 5-year limited warranty on heat exchanger in commercial
applications
• 5-year warranty on all parts
• Refer to hotwater.com for further warranty details
Features
*Indoor models only. Units are field convertible from natural gas to propane with supplied conversion kit.
**For propane, minimum inlet gas pressure is 8.0 in. W.C. and maximum inlet gas pressure is 14.0 in. W.C.
Temperature Settings
120°F (Default Setting)
310c: 100-140°F (5°F Increments)
510C: 100-160°F (5°F Increments)
Electric 120 V 60 Hz 0.85 Amps
510C only
RESIDENTIAL NON-CONDENSING CONCENTRIC VENT
27