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Figure 5
Connection diagram of the thermostatic head to the thermostat to
control water heating systems .
Figure4
Protective
earthing line (PE)
External
terminal
connector
N L
230 VAC
Temperature
sensor
Single-core heating cable/mat
Protective
earthing line (PE)
External
terminal
connector
N L
230 VAC
Temperature
sensor
Single-core heating cable/mat
Temperature
sensor
N L
230 VAC