Engel SB30F-N-U Manuel Du Propriétaire page 13

Ventilation
CAUTION
Failing to keep enough ventilation for cooling will result in
reduced product life, poor cooling performance, and
excessive current draw from the battery and will also
invalidate the warranty. Please never block up the vent.
Refer to the picture below to find the correct ventilation.
(See Fig. 1)
Intake vent
8cm(Min.) x
20cm(Min.)
(Fig.1)
- 12 -
Outtake vent
8cm(Min.) x
20cm(Min.)