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Table of Content
5. Miscellaneous Modules ....................................................................... 4-45
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Heater Component ..................................................................... 4-45
•
Membrane Panel switch (Touch Screen) .................................... 4-45
•
Roller Pump ............................................................................... 4-45
•
Diversion Valve .......................................................................... 4-46
•
Temperature Probe Assembly .................................................... 4-46
•
Circuit Breaker............................................................................ 4-46
•
Power Entry Module ................................................................... 4-46
Chapter 5: Removal and Replacement of Major Components & Modules
Introduction ..................................................................................................... 5-47
A. Instrument Cover ................................................................................. 5-48
B. AC/DC PCB ........................................................................................ 5-48
C. Actuator Handle .................................................................................. 5-49
D. Air Detector PCB ................................................................................ 5-49
E. Air Detector Transducer ...................................................................... 5-50
F. Battery ............................................................................................... 5-50
G. C152 Replacement ............................................................................. 5-51
H. Ceramic Disk ...................................................................................... 5-52
I. Circuit Breaker ................................................................................... 5-53
J. CPU PCB & Display ........................................................................... 5-54
K. Daughter PCB .................................................................................... 5-55
L. Driver PCB “A” ................................................................................... 5-57
Driver PCB “B” .............................................................................. 5-57
Heater Control PCB ...................................................................... 5-57
M. EMI Filter PCB ................................................................................... 5-59
N. EPROM (ICU 108) ............................................................................. 5-59
O. Fan Guard .......................................................................................... 5-60
P. Fluid Out Detector PCB ....................................................................... 5-60
Q. Fluid Out Transducer .......................................................................... 5-61
R. IEC Connector (Power Entry Module) ................................................ 5-62
S. Input Temperature Probe ................................................................... 5-63
T. Membrane Panel ................................................................................ 5-64
U. Output Temperature Probe ................................................................ 5-65
V. Power Driver Module .......................................................................... 5-66
W. Pressure Transducer ........................................................................... 5-68
X. Pump Motor ........................................................................................ 5-69
Y. Valve Motor and Pincher ..................................................................... 5-70
List of Reference Drawings ....................................................................... 5-71
