Dunkirk DXL Series - Manual (Page 4)

4
EXPLANATORY NOTES
-- All boilers are design certifi ed for installation on noncombustible fl oor.
-- For installation on combustible fl oors use combustible fl oor 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.
3 - RATINGS & DATA - NATURAL GAS & PROPANE GAS
Table 2 - Ratings and Capacities
Boiler
No.
(1)
Input
Mbh
(1)
Heating
Capacity
Mbh
(2)
Net AHRI
Rating
Water
Mbh AFUE
No.
of
Burners
(3)
Recommended
Air Cushion
Tank
Water
Content
(Gals.)
High
Altitude
Input
50 50 42 37 83.5 1 15 2.4 45,000
75 75 63 55 83.1 2 15 4.0 67,500
100 100 83 72 83.0 2 30 4.0 90,000
125 125 104 90 82.0 3 30 5.6 112,500
150 150 124 108 83.0 3 30 5.6 135,000
170 170 139 121 82.0 4 30 7.2 153,000
200 200 165 143 82.0 4 30 7.2 180,000