Configuration Manual

Hardware Setup • 14
6. Use one of the provided 10 foot lengths of tubing and connect it to the T-fitting
on the last SDM-2009. The maximum recommended exhaust tube length is 10
feet.
7. For the remaining SDM-2009s, cut 6-7” pieces of 5/16 inch tubing and connect
the remaining T-fittings.
7 inches
T-Fitting
10 Foot Max Exhaust Tube To Open Area
9 inches
AIR
GAS1
GAS1
Unit 2Unit 10
Check Valve
Unit 9
GAS1
AIR
AIR
GAS1
AIR
Unit 1
Figure 12: Exhaust Tubing Connections