Power Cord - Sunrise Medical DeVilbiss 505DZ Service Manual

C O M P O N E N T T E S T I N G , R E P A I R & R E P L A C E M E N T
To remove the bib completely
1. Disconnect the ribbon connector from the PC board.
2. Disconnect the wires from the power switch and circuit breaker. Mark these wires accordingly.
3. Unsnap bib from housing.
4. Remove the hose connected to the bottom of the flow meter.
SWITCH DETAIL
RED WIRE
RED WIRE
EITHER RED WIRE CAN BE CONNECTED TO
EITHER LEFT HAND TERMINAL OF SWITCH
To reassemble bib:
1. Reconnect the wires and hose.
2. Insert the bib tab into the compressor housing slot above
the four-way valve.
3. Push until the bib snaps into place.
4. Secure bib with the two screws.

Power Cord

To replace the power cord (Figure 21):
1. Ensure the unit is unplugged from the wall outlet.
2. Remove the back cabinet.
3. Disconnect the power cord connector.
NOTE – Loosening or removing compressor mounting plate
may make it easier to service power cord.
4. Note wire colors and socket locations before removing
sockets from the connector housing.
5. Using a pair of duckbill pliers, squeeze the power cord
strain relief and pull it out of the base of the unit.
6. Insert a new power cord through hole in the base of the
unit and secure with strain relief.
7. Insert sockets into connector housing and then reconnect
the power cord connector.
8. Replace back cabinet and secure with the six screws.
:
(Figure 20)
BROWN WIRE
meter
2 BLACK WIRES
I.D. hose
Figure 20
27
Power Switch
Flow
1/8"
Circuit breaker
Wire harness
Wires to
compressor
Electrical
connector (fan)
Power cord
Electrical connector
(power cord)
Figure 21
Light Panel
connector
Oxygen
outlet port
1/8"
I.D. hose
Compressor
base