Remove And Replace The Power Manager Printed Circuit Board - CAIRE Eclipse 5 Provider Technical Maunal

Remove and Replace Power Manager Printed Circuit Board
1 Remove and Replace Combo Power Manager board set
WARNING:
CAUTION
1.1 Remove the Power Cartridge and unscrew the 4 screws (PN: 6974-312-SEQ) holding the BBB pcb to the case shown in Fig 47.
1.2 Remove the Unit cover as described in section, "Remove and Replace the Unit Cover".
1.3 Disconnect the 5 wire harnesses as shown in Figure 48.
Cooling Fan Cable
Personal Ambulatory Oxygen System Provider Technical Manual
Disconnect power supplies and remove Power Cartridge before
removing the unit cover. Do not touch exposed circuits during
maintenance without ESD protection.
The Eclipse 5 contains electrostatic sensitive components. Do not open
or handle except at a static free workstation.
Fig 47: Screws
Compressor Cable
Fig 48: Cable locations
External Power Cable
Compressor Cable
74
PN 20631679 Rev D