Increasing Fan Speed - Samsung AVMBH020CA0 Installation Manual

Increasing Fan Speed

K1 K2 K3 K4
SW03
16
E-
If external static pressure is too great(due to long extension of ducts, for
example), the air flow volume may drop too low at each air outlet. This problem
can be solved by increasing the fan speed using the following procedure.
1 Remove the screw on the electrical component box and remove the
cover plate.
2 Adjust the DIP switch(SW03) on the main PCB to the "OFF" position.
Switch No. Switch Position
K3
3 Re-install the cover plate and join the removed screw.
Function
ON Normal speed
OFF High speed