A705-74-880 Issue K
Page 16 © Edwards Limited 2009. All rights reserved.
Edwards and the Edwards logo are trademarks of Edwards Limited.
INSTALLATION
Figure 3 - Schematic Diagram of Recommended Electrical Connections
A Pump-motor connections B Control circuit
1. Electrical supply 8. Shut down thermal snap-switch
2. Earth (ground) points 9. Inlet valve control solenoid (optional)
3. Auxiliary contacts (2 off, normally closed) 10. Contactor
4. Fuse or circuit breaker 11. Thermistor Connections
5. Control voltage 12. Thermistor Relay
6. Stop control 13. Thermistor control amplifier
7. Start contol
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