Viking ESFR - Page 3

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6.5 Pressure Switch Set-up.............................................................................. 28
7.0 CS-1 Antifreeze Pump System ........................................................................... 29
7.1 Description ................................................................................................. 29
7.2 Operating Principle..................................................................................... 30
7.3 CS-1 Control Scheme ................................................................................ 32
7.3.1 General........................................................................................... 32
7.3.2 Operation........................................................................................ 32
7.3.3 Solenoid Valve Operation............................................................... 32
7.3.4 Level Switch Relay Coil Operation ................................................. 33
7.3.5 Electrical Schematic ....................................................................... 34
7.4 Installation .................................................................................................. 36
7.4.1 Receiving and Inspection ............................................................... 36
7.4.2 Handling ......................................................................................... 36
7.4.3 Location.......................................................................................... 36
7.4.4 Piping and Connections.................................................................. 36
7.5 Electrical Connections................................................................................ 37
7.6 Start-up....................................................................................................... 38
8.0 Pressure Switch .................................................................................................. 38
8.1 System Control Switch ............................................................................... 38
8.2 Wiring Diagram........................................................................................... 39
8.3 Pressure Switch Set-up.............................................................................. 39
9.0 Alarm Switch ....................................................................................................... 41
9.1 Installation .................................................................................................. 41
10.0 Pressure Relief Valve.......................................................................................... 41
11.0 Anvil Couplings, Seals & Lube............................................................................ 42
11.1 Couplings ................................................................................................... 42
11.2 Flush Gap Gaskets..................................................................................... 42
11.3 Lubricant..................................................................................................... 42
12.0 Antifreeze Solution 50%...................................................................................... 44
12.1 Description ................................................................................................. 44
12.2 Typical Properties....................................................................................... 44
12.3 Features ..................................................................................................... 45
13.0 Antifreeze Solution 35%...................................................................................... 45
13.1 Description ................................................................................................. 45