ECR Olsen OMGB II Series, Installation, Operation & Maintenance Manual

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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.)
(1)
High
Altitude Input
Mbh
50J 50 52 36.3 83.5 1 15 2.4 45
75J 75 63 54.8 83.1 2 15 4.0 67.5
100J 100
83 72 83.0 2 30 4.0 90
125J 125 104 90 82.0 3 30 5.6 112.5
150J 150 124 107.8 83.0 3 30 5.6 135
170J 170 139 121 82.0 4 30 7.2 153
200J 200 165 143.4 82.0 4 30 7.2 180
EXPLANATORY NOTES
-- All boilers are design certi fi 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.
Canada , 2000 ft (610m) to 4500 (1350m) above sea level reduce input per table. Over 4500 ft (1350m) above sea
level. Contact Provincial authority having jurisdiction.
(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, High Limit Control, Intermittent Electric Ignition Pilot
System, Vent Damper Relay, Theraltimeter 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.
1 - RATINGS & DATA - NATURAL GAS & PROPANE GAS