Quiet Power QP100 Series Installation And Operation Manual - page 8
Quiet Power USB Charger
Installation and Operation Manual
P/N 98-790002 Rev 3
Page 8
Mounting screws MS35206 (or equivalent),
Circuit protection device,
Wire MS22759 26-22 gauge (or equivalent),
Shrink tubing, lug connectors, soldering iron, heat gun
4.2 Unit Installation
Install the unit in the instrument panel by cutting or punching an opening in accordance with
Appendix C. Install the Quiet Power unit from the rear and secure with the chosen screws.
Wire the harness in to the aircraft electrical system per the diagram shown in Section 7.2
(Red wire to the protective device, White to aircraft ground). If the device is equipped with an
optional auxiliary charging capability, wire the additional two harness wires (black and white)
to the desired load or refer to Section 4.3.1 below. Plug the Quiet Power harness connector
into the Quiet Power unit.
Install a placard near the USB connector with the statement “5V 3A” or “Charging Port 5V
3A”.
4.3 Optional Accessories
4.3.1
Auxiliary Charger Panel Connector
The auxiliary charger port supplies power to the auxiliary device through an optional panel
connector and cable assembly. Power from the main power unit is supplied to the panel
connector from the cable assembly provided with the unit. A barrel power jack (5.5mm
OD, 2.5mm ID) is provided in the optional auxiliary charger kit (QPC-xxx below). If the
supplied power jack is used, the following instructions apply:
1. Prepare the wire harness by installing a 1” / 2.5mm heat-shrink sleeve over the
white and black wires after they have been trimmed to the appropriate length.
2. Solder the harness wires to the connector by connecting aircraft ground (white) to
the sleeve and power (black) to the pin. Do not make any connection to the sleeve
shunt terminal on the connector.
3. Slide the heat-shrink sleeve over the connector terminals / wire and heat / secure in
place.
4. Drill or punch a 0.33” / 8.4mm diameter hole in the panel. Panel thickness may be
up to 0.125” / 3mm.
5. Insert the connector through the panel and install the supplied washer and nut from
the front. Tighten the nut and make sure that the connector body is secure and will
not rotate.