Variable Frequency Drive - Maytag Commercial MYR20 Service Manual

Electrical Shock Hazard
Disconnect power before servicing.
Replace all parts and panels before
operating.
Failure to do so can result in death or
electrical shock.
1. To remove the variable frequency drive,
remove five T-20 screws securing the cover
to the back panel.
5 T-20
Screws
2. Support the cover when removing the last
screw. Remove the cover.
3. To remove the cover on the VFD, loosen
the Phillips head screw on the front. Pull the
cover off the front of the VFD.

variaBLe FreQuenCY Drive

One Phillips
Screw
4. Press the locking tab and disconnect the
communication cable.
5. Before disconnecting the other wires, take a
picture, or label the wires, to assist in proper
reassembly.
6. To disconnect the wires, use a small flat
blade screwdriver. Push in on the button
above the wire, and pull the wire out.
Communication
Cable
7. To access the supply power wires, remove
the lower cover. Push down on the lower
cover and pull the cover out.
8. Use a Phillips head screwdriver to loosen
the screws above each wire. Pull the wires
down to remove them.
4-13
Wire
Releases
Lower
Cover