Air
Life
®
nCPAP Driver Service Manual
2008, Cardinal Health
Page 58 of 81
13.8
Install the Front Panel Assembly
CAUTION
This assembly contains electronic components that are ESD sensitive.
ESD control and handling measures should be followed while performing
this process.
1. Verify that the Valve Drive Cable is correctly connected to the Main Board
(PCA-01).
1.1. Locate the red and black wires connected to pins 1 and 2 respectively of the
large black fourteen (14) pin connector that will connect to the Bulkhead to
Valves Cable already attached to the Divider/Oxygen Sensor Assembly. Pin 1
is identified by a triangle etched into the bottom surface of the fourteen (14) pin
connector.
1.2. The red and black wires should be connected to connector J27 (labeled
SPARE VALVE 2
) on the Main Board (PCA-01).
1.3. The wires should be connected according to the following wiring schedule:
14 Pin Connector Pin #s
Main Board (PCA-01)
Connector
1 and 2
J27 (labeled
SPARE VALVE 2
)
3 and 4
J26 (labeled
SPARE VALVE 1
)
5 and 6
J8 (labeled
CALIB
)
7 and 8
J7 (labeled
VENT
)
9 and 10
J6 (labeled
DELIVERY
)
11 and 12
J5 (labeled
AIR
)
13 and 14
J4 (labeled
O2
)
