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AFTER INSTALLING THIS UNIT,
PLEASE PASS ONTO END USER
DO NOT THROW AWAY
HUMIDITY FUNCTION
The MEV 160 and MEV 300 both operate at a continuous trickle air flow rate setting. The fan speed
will increase if a rise in humidity level is detected.
HARDWIRED BOOST SWITCH - (STANDARD UNITS)
Standard units are supplied with a black 2-core cable labelled “volt free input” and hard wired
boost switch accessory. The boost switch can be mounted in your chosen location then
connected to this black cable (see page 2 wiring diagram). This will allow the boost airflow rate to
be enabled manually.
To activate the boost function:
• Move the switch to the on position.
• The unit will enter boost mode until the
switch is returned to the off position.
To deactivate the boost function:
• Move the switch to the off position.
• The unit will return to its normal
running mode.
WIRELESS REMOTE CONTROL - (WIRELESS UNITS)
To manually activate the boost function
• Press the button once.
• The green LED will light up and the unit will enter boost mode for 20 minutes then
automatically return to normal mode.
• If the switch live connection is turned on then boost cannot be cancelled until the switch
live connection is turned off.
• To manually deactivate the boost mode, repeat the above steps.
Pairing an extra remote-control:
• Turn the unit off at the isolation point.
• Restore the power to the unit. For 20 seconds from restarting, the unit will be in pairing
mode.
• Press the button on the new remote control once within the 20 seconds and the remote
control will pair to the unit.
• If the pairing has succeeded the green LED will light up.
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