19
Service Manual for
RCO Speed Oven
3. Lift and pull the door gently out of the hinge receiver
brackets. Be careful not to bend the brackets.
4. Insert new door into the Hinge Receiver brackets.
5. Once the door is correctly inserted, lock the arrestor
arms in the down position.
Locking Arrestor Arms
6. Restore power to the unit and perform a Microwave
Emissions Test. See the Microwave Leakage Test
section of the manual for more information on the
microwave emissions test.
INVERTER
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 Inverter is located on the top left side of the
oven. The inverter provides signaling functions for the
convection blowers.
Inverter
Location of Inverter
1. Remove the unit from its power source and follow
the proper Lockout/Tagout procedures.
2. Remove the top and left side panels.
3. Tag and disconnect the Inverter wires.
4. Remove the mounting screws securing the Inverter
to the unit and remove the inverter.
5. Install the replacement Inverter. Ensure the inverter
is oriented correctly.
6. Referring to the tags, reconnect all of the wires.
7. Refer to Inverter Programming Instructions in this
manual to continue.
CONVECTION BLOWER MOTOR
ASSEMBLIES
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 Convection Blower Motor Assemblies are located
at the rear of the oven directly behind the rear panel.
Convection
Blower Motors
Remove
nuts
Location of the Convection Blower Motors
CAUTION:
The blower motor assemblies are not
the same. Motor directionality must be
confirmed when replacing a blower mo
-
tor assembly. Observe Blower Wheel
orientation after replacement installa-
tion. Motors need to spin in opposite
directions. The motor on the right side of
the unit should have the Blower Wheel
blades curved to the left and the mo-
tor on the left side must of the Blower
Wheel blades curved to the right.
