Hydor HEB, Installation And Maintenance Instruction

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8. Electrical Connection
Electrical wiring should only be undertaken by technically trained competent
personnel in accordance with good industry practice and should conform to all
local governing and statutory bodies.
8.1 Check the details on the motor rating plate to ensure that the correct
power supply (voltage, frequency and phase) is available. An incorrect
power supply will lead to permanent damage to the fan motor.
8.2 Refer to the appropriate wiring diagram. Ensure that all earth connections
are made. See section 9.
8.3 If the fan is being used through a speed regulation device, please refer to
the relevant control device instructions or contact Hydor.
8.4 Check that the motor amperage draw does not exceed the nameplate
rating.
8.5 Means for electrical disconnection must be incorporated in the wiring
installation in accordance with the relevant wiring and electrical
regulations.
8.6 The capacitor should be installed as per the electrical drawings shown in
section 9 for single phase installations.
8.7 Ensure that all earth connections are made. Means of electrical
disconnection must be incorporated in the wiring installation in
accordance with the relevant wiring and electrical regulations.
WARNING: The fan(s) must be isolated from the power supply during
installation and maintenance.