LAB1283R, Issue 2, Apr 2017
Page 20
5.5 Automatic humidity controlled boost activation/inactivation (for adjustment see 5.12)
From the home screen, press and hold “SET” and “COPY” simultaneously for 3 seconds
Press “COPY” as required to move to ‘Menu 7’ ‘IhuN’
Use the “+” or “-“ button to set to ‘on’ or ‘off’ (OF) as required
Press “SET” to record or “ESC” to discard the settings and return to the home screen
5.6 Filter reminder adjustment/inactivation
From the home screen, press and hold “SET” and “COPY” simultaneously for 3 seconds
Press “COPY” as required to move to ‘Menu 1’ ‘Filter’
Use the “+” or “-“ buttons to change the time delay in steps of 50 hours as required or ‘off’.
Note: The filter check reminder is factory set at the maximum of 3000 hours (approx.
4months - recommended). During adjustment, when this maximum has been reached, the
‘off’ option can be accessed.
Press “SET” to record or “ESC” to discard the settings and return to the home screen
5.7 Frost protection trigger temperature adjustment
From the home screen, press and hold “SET” and “COPY” simultaneously for 3 seconds
Press “COPY” as required to move to ‘Menu 4’ ‘T5’
Menu T5 sets the frost protection trigger temperature between -15°C and +5°C (Factory
default +1°C)
Use the “+” or “-“ buttons to set the trigger temperature in steps of 1°C
LAB1283R, Issue 2, Apr 2017
Page 13
3.0 Electrical
3.1 Overview
3.1.1 WARNING: This appliance must be earthed.
3.1.2 Important: All wiring must conform to the latest edition of BS7671: IEE Wiring
Regulations.
3.1.3 Important: The electrical installation must be carried out by a qualified electrician.
3.1.4 This appliance is suitable for 230V 50Hz single phase supply only, fused at 3 Amps.
3.1.5 A double-pole switch having a minimum contact separation of 3mm must be used to
provide isolation for the appliance.
3.1.6 External wiring (1.5mm² max.) and isolators to be supplied by others.
3.1.7 A 4m length of 4-core signal cable is supplied with the unit to connect the wiring centre to
the user interface.
VENTILAT ION VENTILAT ION