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UHA LOW PROFILE UNIT HEATER INSTALLATION OPERATION AND SERVICE MANUAL
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15.2 General Technical Data Table (All Models)
*Do not exceed the maximum length of flue stated or heater may not operate properly.
15.3 Technical Data Table (All Models)
Model
UHA[X][S]
30
UHA[X][S]4
5
UHA[X][S]
60
UHA[X][S]
75
UHA[X][S]
100
UHA[X][S]
125
Low Profile UHA[X][S] Axial Fans
Full Load Amps @ 115 V A 3.0 3.0 4.1 4.1 5.8 5.8
Air Volume CFM 691 691 1376 1376 1902 1902
Flue and Air Intake
Flue and Air Intake Size in (cm) 4 (10) - All Models
*Maximum Straight Flue/Air Intake ft (m) 25 (7.6) 25 (7.6) 25 (7.6) 25 (12.2) 40 (12.2) 40 (12.2)
Model
UHA[X][S]
30
UHA[X][S]
45
UHA[X][S]
60
UHA[X][S]
75
UHA[X][S]
100
UHA[X][S]
125
Total Input (Btu/h) x (1000) 30 45 60 75 100 125
Total Output (Btu/h) x (1000) 24.6 36.9 49.2 61.5 82 102.5
Efficiency % 82 - All Models
Natural Gas (G20) Data - Inlet Pressure 5.0 in wc Min., 14 in wc Max.
Burner Pressure in wc 3.7 3.6 3.7 3.5 2.6 3.3
LPG / Propane (G31) Data - Inlet Pressure 12.0 in wc Min., 14 in wc Max.
Burner Pressure in wc 9.4 9.6 9.6 10.0 9.1 10.0