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
d1°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.
V E N T I L A T I O N
V E N T I L A T I O N