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PART#-31600075 LIT-SDD4000-HVAC-S INSTALL REV.A
OPERATIONAL BEHAVIOR
Once properly modified and installed The SDD4004 pump cannot turn on while the sensor
is connected and not installed properly in an operating duct. The “HVAC” icon on the display
must be shown for fragrance to be dispensed.
MODIFICATION PROCEDURE
1. Unpack the unmodified SDD4004 system.
2. On the top of the SDD4004, remove the innermost of the 2 flathead Phillips screws
directly above the fragrance output opening. This location will be used for the duct
sensor connector. The original screw will not be reused. (FIG.1)
3. Position the screw terminal connector (Part #11) on the top plate above the location
where the original screw was located. Fasten the screw terminal connector to the
machine with the ¾” screw (Part #7) from the kit. (FIG.1)
4. Unlatch and open the door of the SDD4004 system to access the control panel.
5. Use the #2 Phillips screwdriver to remove the 4 screws from the front plate of the
control panel.
6. Pull the control panel assembly away from the machine. Disconnect the electrical
connectors from the back of the control panel.
–
The power connector must be squeezed to release a latch, the other 2 can simply
be pulled straight down while holding the board for support.
7. Remove the 4 screws holding on the black faceplate from the old control panel with the
screwdriver. Return the old control panel to ScentAir.
PARTS NEEDED
•
1x SDD4004
–
Power supply, brackets and
installation hardware.
TOOLS REQUIRED
•
1/4” Drill Bit
•
Drill
•
5/16” Drive Socket
•
Phillips #2 screwdriver
•
Phillips #1 screwdriver
•
Small blade (3.5mm) slotted
screwdriver
