Lennox Baltic BCK 020 Installation, Operating And Maintenance page 72

HEATING : gas burner
Low Heat Injection Pressure Checks
- Switch the control to Low Heat
- Check and adjust if necessary the Outlet pressure to 3.5
mbar (G20) and 5 mbar for Groningue(G25) or 14 mbar for
propane (G31) (figure 20).
- After the adjustment of the low heat, re-verify the high heat
- re-position the stoppers and close the pressure ports.
Pressure adjustments table for each type of gas
Category
G20
G25
G31 (GPL)
Valve electrical control
Fig. 20
- Check these values with an Ohmmeter.
Supply Low Heat
pressure injection
20.0 +/-1 3.5 +/-0.1
25.0 +/-1.3 5.0 +/-0.1
(Groningue)
37.0 +/-1.9 14.0 +/-0.3
2.90K
IOM / ROOFTOP BALTIC Series - 0704-E Page 71
High Heat
Injection
8.4 +/-0.2
12.3 +/-0.2
31.4 +/-0.6
1.69K
Fig. 21