1. Select and follow the appropriate wiring diagram. (Fig. 1 or 2)
2. Check all connections have been made correctly and ensure all terminal connections and cable clamps are
securely fastened.
Fig.1 Continuous trickle (6 or 9L/s) with no remote boost facility or Continuous Boost (15 L/s) with no trickle
facility.
Fig.2 Continuous trickle (6 or 9 L/s) with boost facility (15L/s) via remote switch.
SL
N
L
SL
N
L
SWITCHED SPUR
FAN
MAINS
220-240VAC
Two Wire systems
Three Wire Systems
SL
N
L
N
~
L
SWITCHED SPUR
FAN
MAINS
220-240VAC
1. Loosen screw.
2. Pull grille
slightly away
from bottom
edge.
3. Push grille upwards until
clear from the fan chassis.
C. SETUP
WARNING: THE FAN AND ANCILLARY CONTROL EQUIPMENT MUST BE ISOLATED FROM THE
POWER SUPPLY DURING THE INSTALLATION / OR MAINTENANCE
Accessing the wiring and control settings – (Fig. 3)
Trickle speed selection (6l/s or 9l/s) – Fig. 4
The fan can extract at 6l/s (22m
3
/h) or 9l/s (32m
3
/h) flow
rate.
The fan will boost to 15l/s (54m
3
/h) when the LS
connection is switched.
• Factory set at 6l/s (22m
3
/h).
• Remove jumper connector (JP1) if 9l/s (32m
3
/h)
extract flow rate is required.
Fig 4
DIP SWITCH
Timer adjustment
T models
OR
Humidity adjustment
HT models
JP1
JP2
