Table of Contents
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Table of Contents
1.
Introduction ...................................................................................................................................................................................................................4
1.1 Warranty ...............................................................................................................................................................................................................4
1.2 Safety Information ..................................................................................................................................................................................4
2.
System Overview ...................................................................................................................................................................................................5
2.1 Principles of Operations .................................................................................................................................................................7
2.2 System Operation ...................................................................................................................................................................................7
2.2.1 Pump Inlet Pressure Switch (PS1) ....................................................................................................................7
2.2.2 RO Pump Pressure Switch (PS2) ........................................................................................................................8
2.2.3 RO Product Flow Sensor (ROFLO) ...................................................................................................................8
2.2.4 Tank Level Sensor ..................................................................................................................................................................8
2.2.5 Recirculation Flow Switch...........................................................................................................................................8
2.2.6 Re-Pressurization Pump Flow Switch ........................................................................................................9
2.3 System Functions ....................................................................................................................................................................................9
2.3.1 Stop Mode .........................................................................................................................................................................................9
2.3.2 Start Mode .........................................................................................................................................................................................9
2.4 Tunnel Signal Command for RO Water Delivery to Tunnel ..................................................... 10
2.5 RO Storage Tank ................................................................................................................................................................................... 10
2.6 System Performance ........................................................................................................................................................................11
3.
Installation Requirements ......................................................................................................................................................................13
3.1 Pre-Treatment Solutions .............................................................................................................................................................13
3.1.1 Carbon Block for Chlorine and Chloramine Removal .......................................................13
3.1.2 Additional Feed Water Pre-Treatment ...................................................................................................14
3.1.3 System Requirements ...................................................................................................................................................14
3.2 Installation Preparation ................................................................................................................................................................14
3.2.1 Water Supply .............................................................................................................................................................................15
3.2.2 Floor Drain .....................................................................................................................................................................................15
3.2.3 Compressed Air Supply ...............................................................................................................................................15
3.2.4 Unit Placement .......................................................................................................................................................................15
3.4 Reverse Osmosis System Identifi cation ...............................................................................................................16
4.
Installation ....................................................................................................................................................................................................................17
4.1 System Installation .............................................................................................................................................................................17
4.1.1 RO Membrane Installation ......................................................................................................................................19
4.1.2 Electrical Installation ......................................................................................................................................................20
5.
System Startup ......................................................................................................................................................................................................23
6.
Maintenance .............................................................................................................................................................................................................28
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