Excel 10 W7761A Remote Input/Output Device
| CONTENTS | |
Table of Contents | ||
Introduction | ........................................................................................................................... | |
| Description of Devices | 4 |
| Control Application | 5 |
| Control Provided | 5 |
| Products Covered | 6 |
| Organization of Manual | 6 |
| Applicable Literature | 6 |
| Product Names | 6 |
| Agency Listings | 7 |
| Abbreviations and Definitions | 7 |
| Construction | 9 |
| Controllers | 9 |
| Performance Specifications | 12 |
| Wall Modules | 15 |
| Configurations | 16 |
| 17 | |
| Occupancy Sensor | 17 |
| Window Open/Closed Digital Input | 17 |
| Wall Module Options | 17 |
| Dirty Filter Monitor | 17 |
| Indoor Air Quality (IAQ) Override | 17 |
Application Steps | ........................................................................................................................... | |
| Overview | 18 |
| Step 1. Plan The System | 18 |
| Step 2. Determine Other Bus Devices Required | 19 |
| Step 3. Lay Out Communications and Power Wiring | 19 |
| 19 | |
| Power Wiring | 21 |
| Power Budget Calculation Example: | 21 |
| Line Loss: | 22 |
| Step 4. Prepare Wiring Diagrams | 24 |
| General Considerations | 24 |
| W7761A Devices | 24 |
| 30 | |
| Step 5. Order Equipment | 33 |
| Step 6. Configure Devices | 36 |
| Step 7. Troubleshooting | 36 |
| Troubleshooting Excel 10 Controllers and Wall Modules | 36 |
| Temperature Sensor and Setpoint Potentiometer Resistance Ranges | 36 |
| Alarms | 36 |
| Broadcasting the Service Message | 37 |
| W7761A Controller Status LEDs | 37 |
| T7780 DDWM Bypass Pushbutton | 38 |
List of Figures | ........................................................................................................................... | 2 |
| Fig. 1. Typical system overview | 4 |
| Fig. 2. Typical W7761A control application | 5 |
| Fig. 3. Excel 10 W7761A Remote I/O Device | 10 |
| Fig. 4. W7761A construction | 11 |
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