Medivance Arctic Sun 2000, Service Manual

Page: 71 / 85

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7.10 Input / Output Circuit Card Connections
1. Many of the wiring harnesses connect to the Input / Output
circuit card. In the course of troubleshooting or repair, it may be
necessary to remove some or all of the connections. The
following figure describes these connections
Input/Output Circuit Card Connections
Figure 7.16
7.11 Input / Output Circuit Card
Tools and Supplies Required:
ƒ
1/16” hex key
Note:
Observe electrostatic discharge control procedures when
handling circuit cards.
1. Remove the rear panel per Section 7.3.
2. Carefully disconnect all connectors from the Input/Output circuit
card, releasing each locking tab before pulling.
3. Remove the Input/Output circuit card by removing the allen
head screw with a 1/16” hex key and carefully prying outward at
the top with a flat head screw driver. Carefully pull outward until
the circuit card is removed.
4. If the Input/Output circuit card is replaced, calibrate per Chapter
5.
Input/Output Circuit Card
Figure 7.17
J3
Not Used
J10
Thermistors
402479 -00
J8
Level Sensors
402476 -00
J5
Chiller / Hot
Gas Bypass
Control
402475 - 00
J2
Flowmeter
402470-00
J4
Mixing Pum p
402471-00
J6
Flow Pump
402471-00
J7
Card Cage Fan
402481-00
J9
I/O Harness
402391-00