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5 CF65/75/85 series Reading circuit diagrams READING DIAGRAMS 3-3 7. If the wire numbers remain unchanged, Symbols used 1 2 3 7 4 P 6 Q 8 8 9 8 5 10 11 21 12 13 17 14 16 18 19 15 20 P E500135 1. Switch, manually operated 2. Switch, manually operated (multi-position) 3. Switch, manually operated (spring-loaded) 4. Switch, pressure-controlled (pneumatic or 5. Switch, float position 6. Switch, liquid flow 7. Pressure switch 8. Switch, temperature-dependent 9. Resistor 10. Fuse 11. Diode 12. Zener diode connection) 14. Heating element 7 0202 |