Work prior to commissioning
Part 2 • Page 3-1
Part 2 – Supplementary Operating Instructions
Rev. 4.00 December 2014
Software version 1.04
EcoRO Dia I/II (HT)
Part 2 • Chapt
er 3
3.
Work prior to commissioning
3.1
On-site connections to media supply
Connections to the media supply and pretreatment stage are not supplied with the reverse osmosis
system.
3.1.1
Pre-treatment stage, hydraulic connection
The system must be connected to an upstream pretreatment stage.
This is supplied by LMW (see the separate operating instructions for pre-treatment) or by an
LMW authorized distributor.
•
Hydraulical connection:
EcoRO Dia I/II (HT) 700 /900/ 1050/ 1400/ 1800/ 2100/ 2400: 1”- connection
EcoRO Dia I/II (HT) 2800/ 3600: 1.5 “-connection
•
Back flow prevention (PPBA) or vacuum breaker
•
Temperature mixing valve if raw water temperature exceeds range of 6–30°C or 42.8…86°F.
•
Booster pump if raw water pressure is lower than 3 bar (43,5 psi)
→
required operating pressure
3–6 bar (43,5 to 87 psi)
•
Sediment filter if SDI15 (silt density index) exceeds 5
see part 1, chapter 2.4 “Water quality
•
De-Ironer if Iron content exceeds 0.1 mg/l
see part 1, chapter 2.4 “Water quality requirements”
•
Softener if hardness is determined
see part 1, chapter 2.4 “Water quality requirements”
•
Activated Carbon tanks (two tanks in serias) with EBCT of min. 10 minutes.
•
Pre-Filter 5µm
Optional there may be following possibilities installed:
•
Return rinsing pre-filter with 130
μ
m filter unit with manometer after pipe disconnector
•
Water meter after pipe disconnector
•
Leakage or system shutoff valve DN 20 after pipe disconnector
•
Hard water detection (Aquaboss
®
Soft Control II) with Softener
IMPORTANT Before commissioning, the following work must be carried out by the customer / a service
technician:
•
Setup and alignment of the system
•
Connection to the pre-treatment stage
•
Installation of the water connection
•
Installation of the electrical connection
•
Commissioning
•
Fill in commissioning log
CAUTION
Only use twin alternator systems!
WARNING
Do NOT use regenerated carbon!
Label tanks with “Only for pre-treatment of water prior R:O!