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34
FIGURE 28
BULB LOCATION
10 O'CLOCK
BULB
VAPOR LINE
FIGURE 29
BULB LOCATION
7.1.2 ORIFICE SIZE
The piston model air handler comes standard with a flow check piston installed. The pis-
ton may need to be changed to a different orifice size depending upon the outdoor unit.
The table below lists the recommended orifice size for various outdoor units.
2 O'CLOCK
BULB
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