DeVilbiss DeVO/MC44-90 - Table of Contents

TABLE OF CONTENTS
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Section 1-General Information ................................,...... 1
A. Initial Inspection ....................................... 1
B. Maintaining the DeVO/MC44 ............................ 1
C. Warnings/Hazards ...................................... 1
D. General Description of the DeVO/MC44 ................... 1
Section 2 - Theory of Operation ...............,.........,,......,..... 2
Section 3 -Installation and Operating Procedures ...................... 3
A. Installation ............................................ 3
B. Operation ...............,............................. 3
Section 4 - Maintenance Procedures .................................:. B
A. Testing and Calibration ................................. 5
B. Routine Maintenance ................................... 5 ㆍ
C. Periodic Maintenance ................................... 6
Section 5 - Alarm System ......................... 00 eee 8
A. Patient Alert System .................................... 8
B. Microcomputer Control Board ........................... 8
Section 6 - Troubleshooting Guide .................................. 10
Section 7 - Service Instructions ............................,......... 13
A. Proper Repair Procedures ............................. 13
B.CabinetCovers....................................... 13
<. Flow Meter .......................................... 14
D. Pressure Regulator ................................... 14
E. ManifoldlheckValves ................................ 14
F. Molecular Sieve Bed Assemblies ........................ 15
G. Four-Way Valve ...................................... 16
H. Purge Valve .......................................... 17
|. Compressor .......................................... 19
J. Pilot Pressure System .................................. 21
К. Manifold Assembly ................................... 21
L. CapacitOr een 22
M.CoolingFan.......................................... 23
М. Microcomputer Control Board ......................... 23
O. Normal Cycling Sequence of DeVO/MC44 ............... 24
Section 8 - Parts List and Wlustrations ................................ 25
Pneumatic Diagram ...................... 0... eee 38
Electrical Block Diagram for Model MC44 ............................ 39
Упк бресИсаНоп$ ............... eee 40
Dealer Warranty K 0 K 41