Operating instructions

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EMG-31 120
EMG-31 140
EMG-31 160
Input (Btu/Hr)* 120,000 140,000 160,000
IBR Heat Capacity (Btu/Hr) 88,000 101,000 114,000
Valve Capacity (Lbs/Hr) 160 160 160
Max Water Pressure (Psi) 30 30 30
Burner Model Carlin EZ-Gas Carlin EZ-Gas Carlin EZ-Gas
Fuel Type
Nat.
Gas
L.P.
Gas
Nat.
Gas
L.P.
Gas
Nat.
Gas
L.P.
Gas
Orifice Size 0.242” 11/64 0.250” 13/64 0.290” 7/32
Fuel Input Rate (Cfm) 1.95 0.79 2.28 0.95 2.60 1.06
Max. Inlet Pressure (“W.C.) 11” 11” 11” 11” 11” 11”
Min. Inlet Pressure (“W.C.) 5” 5” 5” 5” 5” 5”
Manifold Pressure (“W.C.) 3.5” 3.5” 3.5” 3.5” 3.5” 3.5”
Head Position
Factory
Set
Factory
Set
Factory
Set
Factory
Set
Factory
Set
Factory
Set
Air Shutter 31% 30% 45% 42% 65% 78%
Draft Over Fire (“W.C.) -0.02” -0.02” -0.010” -0.02” -0.005” -0.005”
Draft in Stack (“W.C.) -0.02” -0.02” -0.02” -0.015” -0.02” -0.02”
CO
2
Reading 9.0% 11.0% 9.0% 11.0% 9.0% 11.0%
AFUE
83.8% 83.8% 83.0% 83.0% 82.2% 82.2%