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ME Standard Manual
3.5 Electrical Circuit
Electrical circuit
• The Standard electric boiler must be provided with 415volts and without neutral wiring
• The electrical wiring cables must be sized by a qualified electrician in order to conform to
BS C 15100 and satisfying load, length of run and prevention of short circuit.
• The installation must be tested for automatic power failure in the
event of emergency power cut, heater lock-out or error in the neutral layout.
• All electrical equipment shall satisfy IP21/IK08 Class 1
• The immersion heaters shall only receive electrical power if they are fully immersed in water;
otherwise the guarantee on the heaters will not apply
ALL ELECTRICAL WIRING MUST BE CORRECTLY EARTHED
3.6 Terminal connection drawing
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