III-START-UP
A-Preliminary and Seasonal Checks
1 -
2 -
3 -
B-Heating Start-Up
-
Placing the furnace into operation:
-
-
Priming Condensate Trap
1 -
2 -
3 -
WARNING
Gas Valve Operation (FIGURE 54)
1 - STOP!
2 -
3 -
not
OFF.
STOP!
GAS VALVE SHOWN IN ON POSITION
Manifold Pressure
djustment Screw
Manifold Pressure
Outlet Port
Inlet Pressure Port
FIGURE 54
9 -
11 -
NOTE - When unit is initially started, steps 1 through
11 may need to be repeated to purge air from gas
line.
12 -
Turning O Gas to Unit
1 -
2 -
3 -
Failure To Operate
1 -
2 -
3 -
9 -
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