maintenance guide
Hydraulic Unit
Right hand hydraulic block assembly
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| 1 | 3 | 1. | Diverter valve motor |
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| 2. | Diverter valve |
| 2 | 4 | 3. | Auto air vent |
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| 4. | Primary water pressure switch |
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| 5. | Pump |
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| 5 | 6. | Central heating filter |
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| 7. | Non return valve |
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| 6 | 8. | Non return valve assembly |
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| 9. | DHW flow switch assembly |
10 |
| 7 | 10. | Drain valve |
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| 8 | ||
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| 11. | Central heating return | |
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| 9 | ||
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| 11 | 12. | Domestic cold water intlet |
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14 | 13 | 12 | 13. | Domestic hot water outlet |
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| 14. | Central heating flow | |
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