FIG. 1 is a top perspective view of a first configuration of a control unit showing our new design, with the control unit seated within its receptacle and with the hinged-panel in a closed position;
FIG. 2 is a top plan view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a front elevational view thereof; and
FIG. 6 is a left side elevational view thereof.
FIG. 7 is a top perspective view of a second configuration of a control unit showing our new design, with the control unit shown separately from its receptacle for clarity of detail and with the hinged-panel in a closed position;
FIG. 8 is an alternate top perspective view thereof;
FIG. 9 is a top plan view thereof;
FIG. 10 is a rear elevational view thereof;
FIG. 11 is a left side elevational view thereof;
FIG. 12 is a front elevational view thereof; and
FIG. 13 is a bottom plan view thereof.
FIG. 14 is a top perspective view of a third configuration of a control unit showing our new design, with the control unit shown separately from its receptacle for clarity of detail and with the hinged-panel in an opened position;
FIG. 15 is an alternate top perspective view thereof;
FIG. 16 is a top plan view thereof;
FIG. 17 is a rear elevational view thereof;
FIG. 18 is a left side elevational view thereof;
FIG. 19 is a front elevational view thereof; and
FIG. 20 is a bottom plan view thereof.
FIG. 21 is a top perspective view of a fourth configuration of a control unit showing our new design, with the control unit seated within its receptacle and with the hinged-panel in an opened position;
FIG. 22 is a rear elevational view thereof; and,
FIG. 23 is a front elevational view thereof.
The broken line portion of the figure drawings is included to show unclaimed subject matter only and forms no part of the claimed design.