9
C. WIRING
A means for disconnection must be incorporated into 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.
The Lo-Carbon PureAir home is designed for operation from a single-phase alternating current source (220-
240V AC).
A 2m integral mains flying lead is connected to the unit for connection to a spur. It should be capable of
disconnecting all poles, having a contact separation of at least 3mm.
WARNING: If the supply cord is damaged, it must be replaced by the manufacturer, its service
agent or a similarly qualified person in order to avoid a hazard.
PureAir home units
•
Ensure the local AC power supply is isolated.
•
The product has a pre-wired flying lead. Connect the brown core to Live and the blue core to Neutral.
•
Use cable clamps and clips to secure the cable, as appropriate.
Fig. 13.
Fig. 12.
IMPORTANT:
PureAir home Fire Damper (FD) models
(e.g. 479092) must be fitted with a smoke
alarm with a relay to ensure compliance
with building regulations.
In order to have the product switch off in the
event of a fire it must be wired using a smoke
alarm with a relay system.
Use Fig.13 as a reference and refer to the
instructions provided by the manufacturer
of the smoke alarm and relay in order to
wire the unit correctly. Ensure the relay
works correctly by testing the fire alarm;
the unit should switch off when the alarm
is sounding.
FOR REFERENCE ONLY