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FBB4 OPTIONAL VARIABLE SPEED BLOWER INSTALLATION
Attention:
Install blower assembly before connecting gas inlet
supply line
Note
It is recommended that an ON/OFF wall switch be
installed that will activate the power supply to the furnace
4. Refer to page 34, "Junction Box Wiring Installation
Instructions" to complete wiring of junction box.
Attention: If installed, do not damage gas inlet supply line
necessary, remove gas inlet supply line.
Note: Refer to wiring instructions on page 33 for proper operation
Page 32
Position blower assembly behind gas valve, align notch on
hold blower assembly in place.
6. Position speed control box to the right of gas valve. Attach
control box in place.
insert base of fan control switch under the mounting tabs on
8. Insert power cord plug into junction box.
10. Installation of FBB4 optional variable speed blower assembly
is completed.
.
Figure 25
26534-1-0610
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Troubleshooting
