2
Table of contents
1.Health and safety precautions: 3
1.1 General: 3
1.2 Electrical/maintenance 3
1.3Installation: 3
2. Transporting, unloading and storage of tanks: 4
3. Introduction: 6
4. The wastewater purification process: 7
4.1 Stage 1: Existing primary settlement chamber: 7
4.2 Stage 2:Aeration (treatment) chamber: 7
4.3 Stage 3:Final settlement chamber: 7
5. Plant dimensions: 8
6. Plant drawings: 10
7.Technical drawings of Tricel pumped plant: 14
8.Lid locking points: 14
9.Manhole risers (deep inverts): 15
10. Installation: 16
10.1 Pre-installation tank inspection: 16
10.2 Quick installation guidelines: 17
10.3 Detailed installation information: 18
10.3.1 Excavation size: 19
10.3.2 Eexcavation dept: 20
10.3.3 Loadings: 21
10.3.4 Control of groundwater 21
10.4 Gravel installation: 21
10.4.1 Tank base/plinth: 22
10.4.2 Installing onto the base/plinth: 22
10.4.3 Backfilling dry site 22
10.5 Concrete installations: 23
10.5.1 Tank base/plinth: 23
10.5.2 Installing onto the base/plinth: 23
10.5.3 Backfilling a wet site: 24
10.6 Plinth and backfill specifications: 25
10.6.1 Gravel backfill specifications 25
10.6.2 Concrete backfill specifications: 26
10.6.3 Top soil 26
11. Electrical installation: 27
12. Plumbing the system: 27
13. Ancillary installation notes: 28
13.1 Ventilation: 28
13.2 Control housings: 28
13.3 Access: 28
14. Plant operation: 29
15. Disposal of treated water: 29
16. Maintenance: 30
16.1 Regular maintenance: 30
16.2
16.2.1 Yearly service (available from your supplier): 30
16.3 Production of sludge: 31
17. Operation conditions: 32
18. Troubleshooting: 33
19. Certification: 37
TTM T103 Rev04 –08 April 2014
