Field Controls 46229000, Руководство пользователя, Страница: 10 / 12

REMOVAL AND INSTALLATION OF THE MOTOR ASSEMBLY
R
EMOVAL
1. Remove the motor enclosure cover by loosening the four screws. (See Figure
10)
2. Open the electrical box on the motor and disconnect the conduit and wires from
the motor. (See Figure 11)
3. Remove the four nuts securing the motor assembly, and pull the motor
assembly straight off of the unit. (See Figure 12)
4. Clean off any build-up inside the blower wheel housing and the blower wheel.
CAUTION:
Avoid applying excess pressure on the blower wheel when cleaning
off any build-up of material. This will cause an imbalance of the blower wheel
which will result in excessive vibration and premature motor failure.
I
NSTALLATION
1. Align the holes in the circular cover plate with the holes in the motor mount
bracket on the motor assembly. (See Figure 12)
2. Slide the motor assembly onto the protruding threaded studs on the venter body
with the exhaust chute pointing downward, and replace the four nuts securely to
the threaded studs. (See Figure 12)
3. Reattach the flexible conduit and wires to the motor and secure the cover on
the electrical box.
4. Install the motor cover with the side louvers pointing downward.
INITIAL BURNER AND VENTING SYSTEM OPERATIONAL INFORMATION
List the following for each operating appliance on the sidewall venting system, as a
guide for tune-up or service information annually.
DATE:
HEATING APPLIANCE BTU/HR. INPUT
GAS VALVE OPERATION PRESSURE
VENT SYSTEM DRAFT ABOVE DRAFT HOOD
OR BEFORE BAROMETRIC DRAFT CONTROL
CO
2
MEASUREMENT
CO MEASUREMENT
EQUIPMENT OUTLET FLUE GAS TEMPERATURE
Figure 10
Figure 11
Figure 12
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