WIRING
A means for disconnection must be incorporated, in the fixed wiring in accordance with the wiring regulations.
WARNING: THE POSITIVE VENTILATION UNIT AND ANCILLARY
CONTROL EQUIPMENT MUST BE ISOLATED FROM THE POWER SUPPLY
DURING THE INSTALLATION / OR MAINTENANCE.
Mains supply voltages (220-240V AC) are present in this equipment which may cause death or serious injury by
electric shock. Only a qualified electrician or installer should connect the power supply to this unit. The Unit is
designed for operation from a single-phase alternating current source (220-240V AC).
The unit must be connected with a suitable lead via a 3A switched fused spur.
It should be capable of disconnecting all poles, having a contact separation of at least 3mm.
STANDARD WIRING)
Use this cable clamp on scroll to
secure mains power cable.
Use this cable clamp on scroll to
secure optional heater switch
cable
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