Production Pump BRK
Transfer Pump BRK
Power Supply BRK
(CB2)
(CB2)
(CB3)
Power Supply (PWS)
480VAC to 24VDC
Main Disconnect
(DS1)
VPN Tosibox
PLC
Re-Pressurization
Pump Contactor
PLC (I/O)
E-STOP Contactor
(ESR1)
Circuit Relay
(CR1-5)
Transfer Pump
24V Components Fuse
Overload Coil (OL1)
Air Valve Manifold
24 VDC Terminal Strips
PLC (I/O) Terminal Strips
fi g. 4.1.1 - 4 - RO Control Box Identifi cation
22
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Installation