Increasing Fan Speed - Samsung MH080FXEA4B Installation Manual

C I
OMPLETING THE NSTALLATION

Increasing Fan Speed

K1 K2 K3 K4
22
E-
FJM_IM_DB98-31792_E_7.14.10.indd 22
If external static pressure is too great(due to long extension of ducts, for exam-
ple), 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(SW05) on the main PCB to the "OFF" position.
Switch No.
SW05
3 Re-install the cover plate and join the removed screw.
External Static Pressure
External Static Pressure (mmAq)
MH026FEEA/NJ026LHXEA
MH035FEEA/NJ035LHXEA
MH052FEEA
External Static Pressure (mmAq)
MH052FUEA
 M ark '*' is the basic model of this product.
Refer to the table above depending on the installation environment.
Switch Position
K3 ON
OFF
1.0
015201-1400FB 015201-14020C
015201-16025D 015201-16026E
011223-194108 011223-194119
0.0
012221-194247 012221-194360 012221-1943A2 012223-194105
Function
Normal speed
High speed
2.0 3.0 4.0

015201-140360
015201-1403A2
015201-1603C4 015203-160108
011223-1941AC 011223-19431D
2.0 4.0 6.0

2010-7-14 13:40:42