Typical Control Center Components - individual components and locations will vary
1. | Main disconnect | Optional Control Center Components | |
2. | Motor starter - exhaust air fan | 12. | DDC controller |
3. | Motor starter - outdoor air fan | 13. | Dirty filter pressure switches |
4. | Motor contactor - energy wheel | 14. | Economizer module |
5. | 24 VAC control transformer | 15. | Thermostats for: |
6. | 24 VAC terminal strip |
| - Economizer module |
7. | Fuses for blower motors |
| - Energy recovery wheel frost control |
8. | Grounding lug | 16. | Terminal block |
9. | Distributor block | 17. | Frost control pressure switch |
10. | Compressor fuse blocks | 18. | Energy recovery wheel VFD |
11. | Terminal block |
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9
4
3
2
18
10
1 | 8 | 7 | 5 | 6 | 17 | 16 |
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| 15 |
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| 14 |
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| 13 |
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| 12 |
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| 11 |
Component #6
Detail of Terminal Strip
Refer to “Heat Pump System” section for components in compressor compartment
18Model
