A. INSTALLATION GUIDE – TABLE OF CONTENTS
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Installation and User guide – ECOROCK 700 to 900 Units – 05-12-2016
TABLE OF CONTENTS
1.
THE ECOROCK SEWAGE TREATMENT PLANT .................................................................. 6
1.1.
General points ......................................................................................................................... 6
1.2.
Sizing ........................................................................................................................................ 6
1.3.
Precautions .............................................................................................................................. 6
1.4.
Identification ............................................................................................................................ 8
1.5.
Handling and transport ............................................................................................................ 8
2.
OPERATING PRINCIPLES OF THE ECOROCK SEWAGE TREATMENT PLANT ....................... 9
2.1.
Primary Tank – Operating principle .......................................................................................... 9
2.2.
ECOROCK Treatment Unit – Operating principle .................................................................... 11
2.3.
ECOROCK Treatment Unit – Technical .................................................................................... 11
3.
INSTALLATION LAYOUTS ............................................................................................. 12
3.1 Installation layout n°1.: Gravity discharge (non-electric) ...................................................... 12
3.2 Installation layout n°2.: Pumped discharge (pump after PT) ................................................ 12
3.3
Installation layout n°3.: Pumped discharge (pump after ECOROCK unit) ............................. 12
4.
INSTALLATION OF THE TANKS .................................................................................... 13
4.1 Principles and constraints of installation works ..................................................................... 14
4.1.1
Before installation of the complete system
............................................................. 14
4.1.2
Installation of the Primary Tank
............................................................................. 14
4.1.3
Installation of the ECOROCK treatment unit
.......................................................... 15
4.2 Installation in dry ground conditions ..................................................................................... 15
4.2.1
Installation and digging in dry ground conditions
................................................... 15
4.2.2
Installation of the Tanks in dry ground conditions
.................................................. 15
4.2.3
Backfilling in dry ground conditions
........................................................................ 16
4.3 Installation in wet ground conditions ..................................................................................... 16
4.4 Installation in specific sites ..................................................................................................... 18
4.4.1
Installation in difficult areas and sites
.................................................................... 18
4.4.2
Installation in difficult ground conditions
............................................................... 18
4.4.3
Backfilling in difficult sites
....................................................................................... 18
4.5 Installations under roads, courtyards or storage areas .......................................................... 19
4.6 Other specific cases ................................................................................................................ 19
4.6.1
Incline too steep
...................................................................................................... 19
5.
VENTILATION AND WATER DISTRIBUTION .................................................................. 20
5.1 Ventilation of the Primary Tank .............................................................................................. 20
5.2 Ventilation of the BIOROCK® treatment unit ......................................................................... 21
5.3 Water distribution .................................................................................................................. 21
5.4 BIOROCK® media .................................................................................................................... 22
5.5 Securing the lids ...................................................................................................................... 23
6.
STOPPING AND RESTARTING THE SYSTEM .................................................................. 24
7.
CONFORMITY AND WORK COMPLETION .................................................................... 24
8.
RECOMMENDATIONS OF USE AND MAINTENANCE .................................................... 24
9.
COMPLIANCE WITH REGULATIONS AND STANDARDS .................................................. 24
10. WARRANTY .............................................................................................................. 25