Service Manual for
RCO Speed Oven
10
Exhaust Fan Replacement
1. Remove the unit from its power source and follow
the proper Lockout/Tagout procedures.
2. Remove the Top Cover.
3. Remove the Exhaust Vent Cover/s.
4. Tag and disconnect the exhaust fan wires.
5. Remove the screws and nuts securing the fan to
the panel. Retain these for reuse.
6. Remove the fan.
7. Reverse procedure to install the replacement fan.
8. Restore the unit to service and check for proper
fan operation.
9. Reattach Exhaust Vent Covers and Top Panel.
LEFT SIDE TANGENTIAL BLOWER
Before performing any service that
involves electrical connection or disconnection
and/or exposure to electrical components, always
follow the Electrical LOCKOUT/TAGOUT Procedure.
Disconnect all circuits. Failure to comply can
cause property damage, injury or death.
The Tangential Blower is located on the left side of
the oven.
Tangential
Blower
Location of Tangential Blower
Testing
The Left Side Tangential Fan operates constantly when
the oven is connected to its power source. It provides
cooling for the electrical compartment. If not operating,
the line fuse should be checked. Inspect all wiring
between the fuse holder and the fan. Test the motor
winding leads for a short, open, or grounded condition.
Tangential Blower Replacement
1. Remove the unit from its power source and follow
the proper Lockout/Tagout procedures.
2. Remove the Top Panel.
3. Remove the Left Side Panel.
4. Tag and disconnect the blower wires.
5. Remove the two screws securing duct to the
blower assembly. Set aside for reuse.
Remove
screws
6. Remove the duct to gain access to the Tangential
Blower assembly mounting screws.
7. Remove the two nuts securing the Tangential
Blower assembly to the bracket and remove the
blower assembly.
Remove
nuts