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
