III-START-UP
A-Preliminary and Seasonal Checks
1 -
2 -
B-Heating Start-Up
-
Placing the furnace into operation:
-
-
Priming Condensate Trap
1 -
2 -
4 -
WARNING
If you do not follow these instructions exactly, a re
or explosion may result causing property damage,
personal injury or death.
Gas Valve Operation (FIGURE 44)
1 - STOP!
2 -
4 -
not
OFF.
7 -
STOP!
ON.
NEGATIVE AIR
PRESSURE PORT
POSITIVE AIR
PRESSURE PORT
MANIFOLD
PRESSURE TAP
INLET
OUTLET
SUPPLY
PRESSURE
TAP
GAS VALVE SHOWN IN THE ON POSITION
FIGURE 44
9 -
10 -
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 -
4 -
Failure To Operate
1 -
2 -
4 -
7 -
9 -
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