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Electronic Controls
Electrical Controls
Suitable time and temperature controls should be installed to allow the cylinder to operate at it’s
there is a demand for hot water generation.
Typical Wiring Diagrams
particularly thermostats. Always refer to manufacturers’ instructions which may override the detail
in order to function correctly.
The link must be installed between the adjustable thermostat and the safety cut-out thermostat as
shown above. The operating thermostat which controls the temperature of the domestic hot water
reset button must be pressed in.
Joule™ cannot be responsible if alternative wiring plans are used.
supply to the unit before removal of the cover.
Temperature control
clockwise to increase,
counter-clockwise to
decrease
Thermal cut-out
reset under cap
Adjustable
Thermostat
Safety High
Limit Stat