Lennox BAH030SNM User Manual

HEATING: MODULATING GAS BURNER
BALTIC R410A-IOM-0708-E Page 90
Low Heat Injection Pressure Checks
 Switch the control to Low Heat
 Check and adjust if necessary the Outlet pressure to 1.5
mbar minimum (G20) (or 2.25mbar for G25) (fig.85)
 After the adjustment of the low heat, re-verify the high
heat
 Re-position the stoppers and close the pressure ports.
 After the adjustment of the low heat, re-verify the high
heat
Pressure adjustments table for each type of gas (mbar)
Category
Supply
pressure
Low Heat
Injection mini.
High Heat
Injection
G20 20.0 +/- 1 1.5 +/- 0.03 8.4 +/- 0.2
G25 25.0 +/- 1.3
2.25 +/- 0.05 12.3 +/- 0.2
G31 NA NA NA
Valve electrical control
 Check these values with an ohmmeter.
 Re-position the stoppers and close the pressure ports.
Fig. 84
2.90
k
Ω
1.69
k
Ω
Fig. 85
Fig. 86

Lennox BAH030SNM Specifications

General

Brand	Lennox
Model	BAH030SNM
Category	Air Conditioner
Language	English