Vulcan-Hart ECO2D Convection Oven User Manual


 
HALF-SIZE CONVECTION OVENS - REMOVAL AND REPLACEMENT OF PARTS
6
BLOWER AND/OR BLOWER
MOTOR
WARNING
: UNPLUG UNIT BEFORE SERVICING.
1. Remove racks and the right rack support.
2. Remove baffle panel by lifting up and out.
3. For gas ovens only, remove the heat exchanger
as outlined under HEAT EXCHANGER.
4. Loosen set screws on blower hub.
5. Remove blower from motor shaft. You may have
to use a bearing puller.
6. If the blower only is to be replaced, reverse
procedure to install and check blower to be
parallel with the motor mounting plate as outlined
under "BLOWER ADJUSTMENT" in "SERVICE
PROCEDURES AND ADJUSTMENTS. If the
motor is to be replaced, continue to step 7.
7. Remove the right side panel.
8. Disconnect the wire leads to the motor.
A. P1 (purple) to wire# 11
B. Orange (Low speed) to wire# 12
C. Blue (high speed) to wire# 13
D. Red wires connected together.
9. Remove the bolts that secure the motor to the
motor mounting plate and remove the motor from
the oven.
10. Place new motor in position on the motor
mounting plate and route the wiring through the
grommet in the component panel.
11. Install mounting pads and bolts. DO NOT tighten
mounting bolts.
12. Slide the blower onto motor shaft until hub is
flush with end of shaft and tighten set screws.
13. Adjust motor position until blower is parallel to
oven cavity wall with a spacing of ¼" as outlined
under "BLOWER ADJUSTMENT" in "SERVICE
PROCEDURES AND ADJUSTMENTS".
14. Install baffle panel, rack guides and racks.