Envirovent MEV SPIDER Installation Manual page 11

12. With the mains supply isolated, wire the unit to the local isolator
as per the wiring diagram on page 4 and in accordance with the local
wiring regulations. When the power is turned on, air will begin flowing
through the system after a few seconds.
13. To commission the unit and change settings, remove the four
lid screws. A keypad is located underneath the lid on top of the
motor plate.
13
DO NOT
AFTER INSTALLATION THE END USER SHOULD
KEEP THIS GUIDE FOR FUTURE REFERENCE THROW AWAY
10