5
D. WIRING
WARNING: THE MANI3000N AND ANCILLARY CONTROL EQUIPMENT MUST BE ISOLATED
FROM THE POWER SUPPLY DURING THE INSTALLATION / OR MAINTENANCE.
THE MANI3000N UNIT MUST BE EARTHED.
Access to the MANI3000N connection terminals is under the top cover which is retained by four screws. Ensure that
the mains supply voltage, frequency, number of phases and power rating comply with the details on the rating label
positioned under the top cover.
All wiring must be in accordance with local and/or national electrical codes as applicable or the appropriate standard
in your country (BS7671 in the UK). The MANI3000N must be supplied through a double-pole isolating switch, having
a contact separation of not less than 3mm. Cable clamps are provided for use with the cable or flex on entry into the
MANI3000N.
The MANI3000N has three speed settings. Select the required speed and wire as indicated in Figure 1.
Alternatively the MANI3000N may be wired in a number of different ways to achieve optimum ventilation control.
Figure 2 shows a wiring diagram to provide 3-speeds selectable by a remote switch.
Figure 3 shows a wiring diagram for automatic switching from medium to high speed using an external sensor.
1. Connect mains supply as (
Fig. 1
,2 or 3 below)
2. Check that all connections have been made correctly. Ensure that all terminal screws and cable clamps are
securely fastened.
3. The cable entry must be made using a suitable grommet or cable gland.
4. Replace cover using the 4 screws provided. Switch the mains supply on and check the system is operating
correctly.
Fig.1.
Permanent wiring for fixed speed
