11
The
Flexible Ducting
- Ensure ducting lengths are kept to a minimum and ducting
is pulled taut so that it is smooth and straight. Where bends are necessary, and
where ducting is run in restricted areas, ensure the ducting is not crushed.
Connection of lengths of flexible duct must use a rigid connector and jubilee clips
or similar to ensure a long term seal is achieved. Connection of lengths of flexible
duct should not be taped-only.
The fan exhaust must terminate to external air and be protected by a suitable wall
or roof terminal. Roof terminal to have a minimum equivalent free area of
10,000mm
2
.
Electrical
WARNING: All wiring must conform to BS7671: IEE Wiring Regulations.
WARNING: The appliance must be isolated from the mains supply before
removing the electronics cover.
The installation must be carried out by a qualified electrician.
The Unity OF100GIP is suitable for:
• 220-240V ~ 50Hz single phase supply fused at 3A.
• SELV 24VDC – by using the SELV cover and removable mains power supply.
A double-pole switch having a minimum contact separation of 3mm must be used
to provide isolation for the unit.
The recommended alternative ‘Switch Live’ switch for use when commissioned
into continuous mode is the GS2 switch.
2.5.5
2.5.6
2.6
2.6.1
2.6.2
2.6.3
2.6.4
2.6.5
2.6.6
Mode Switch Position Function
Continuous I (trickle) Fan running at trickle speed
II (boost) Fan running at boost speed
