Relay PCA 04523 | Addendum to | |
TABLE OF CONTENTS |
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1. INTRODUCTION | 1 | |
1.1. What’s the Same | 1 | |
1.2. What’s Different | 2 | |
1.3. Relay PCA Location and Layout | 2 | |
1.3.1. Version 045230200 | 3 | |
1.3.2. Version 045230100 | 3 | |
2. OPERATION AND CONFIGURATION | 5 | |
2.1. Power Distribution | 5 | |
2.1.1. AC Power Configuration | 5 | |
2.1.1.1. AC configuration – Internal Pump (JP7) | 7 | |
2.1.1.2. AC Configuration – Standard Heaters (JP2) | 8 | |
2.1.1.3. AC Configuration | 9 | |
2.2. Valve Control | 9 | |
2.3. Status LEDs & Watch Dog Circuitry | 10 | |
2.3.1. Watchdog Indicator (D1) | 10 | |
2.4. Heater Control Loop | 11 | |
2.4.1. Thermocouple Inputs and Configuration Jumper (JP5) | 12 | |
2.5. DC Power Supply Test Points | 14 | |
3. TROUBLE SHOOTING AND REPAIR | 15 | |
3.1. Removing / Replacing the Relay PCA from the Instrument | 15 | |
4. SCHEMATICS AND SPARE PARTS FOR RELAY PCA P/N 04523 | 16 | |
LIST OF FIGURES |
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Figure | 2 | |
Figure | 3 | |
Figure | 3 | |
Figure | 5 | |
Figure | 6 | |
Figure | 7 | |
Figure | 8 | |
Figure | 9 | |
Figure | 10 | |
Figure | 11 | |
Figure | 13 | |
Figure | 15 | |
LIST OF TABLES |
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Table | 1 | |
Table | 7 | |
Table | 8 | |
Table | 9 | |
Table | 12 | |
Table | 13 | |
Table | 14 | |
Table | 14 | |
Table | 16 | |
Table | 16 |
05118 Rev B3 | i |