Ratings & Data - Natural Gas & Propane Gas - Dunkirk DXL-125 Installation, Operation And Maintenance Manual

EXPLANATORY NOTES
-- All boilers are design certified for installation on noncombustible floor.
-- For installation on combustible floors use combustible floor kit.
-- Recommended chimney height 20 feet. In special cases where conditions permit, chimney height may be
reduced to 10 feet. Refer to the latest revision of NFGC part 11.
-- Electric service to be 120 Volts, 15 Amps, 60 Hz.
-- The MEA number for the this boiler is 19-79-E.
(1) Input rating for sea level to 2,000 ft. (610m) above sea level. United States, over 2000 ft (610m) above sea
level. Reduce input rate 4% for every 1000 ft (304m) above sea level.
(2) Net AHRI Water Ratings shown based on piping and pickup allowance of 1.15. Consult manufacturer
before selecting boiler for installations having unusual piping and pickup requirements, such as
intermittent system operation, extensive piping systems, etc.
For forced hot water systems where boiler and all piping within area to be heated, boiler may be selected
on basis of its heating capacity.
(3) Tank sized for non-ferrous baseboard or radiant panel systems. Increase size for cast iron baseboard and
radiation.
STANDARD EQUIPMENT: Boiler Jacket, Cast Iron Boiler Battery, Combination High Limit/Low Water Cutoff
Control, Intermittent Electric Ignition Pilot System, Vent Damper Relay, Temperature/Pressure Gauge, Circulator
With Return Piping To Boiler, Main Gas Burners, Gas Control (Includes Automatic Gas Valve, Gas Pressure
Regulator, Intermittent Pilot, Safety Shutoff, Pilot Flow Adjustment, Pilot Filter), A.S.M.E. Relief Valve, Drain Valve,
Spill Switch, Rollout Switch, Combination Gas Control, Automatic Vent Damper. Not Shown Are: Wiring Harness,
Thermocouple, Non-linting Safety Pilot.
RATINGS & DATA - NATURAL GAS & PROPANE GAS
Check our website frequently for updates: www.ecrinternational.com
Information and specifications outlined in this manual in effect at the
time of printing of this manual. ECR International reserves the right to
discontinue, change specifications or system design at any time without
notice and without incurring any obligation, whatsoever.
4 240009041
P/N , Rev. C [04/30/2017]