Samsung MH040FXEA2A Installation Manual page 28

COMPLETING THE INSTALLATION
Switch Setting and Testing Operation (Cont.)
The designs and shape are subject to
change according to the model.
SW02
Switch
DIS01
Indoor unit
address
K 1 K 2
View data display
Outdoor PCB Display
28
E-
Step 4
It could take maximum 60 minutes to operate for the protection of the compressor

if the outdoor temperature is below -5°C.
Ampere Limit Setting & Changing Procedure
WARNING
 Do not adjust the "Ampere Limit Switch", because it needs to meet HDB
requirement or Local authorities.
 "Ampere Limit Switch" is initially set to the default value (table below).
 "Ampere Limit Switch" is on the PCB of outdoor unit.
 Contact the authorized service technician or dealer for setting and changing
the "Ampere Limit Switch".
 Before changing the "Ampere Limit Switch", turn off the main power of the
system.
 Before changing the "Ampere Limit Switch", turn off the main power of the
system.
MH040FXEA2A
SW01
9.0A
(Default)
DIS02
8.5A
8.0A
K 3 K 4
7.0A
Testing operation (Indoor unit)
Press the button.
Result:
The indicator lights on the indoor unit flash at
half-second intervals.
While the indoor unit opens, the indoor unit fan runs
to start.
Press the button.
Result:
The outdoor unit operates in cooling or heating
mode as following the room temperature.
Air flow direction Press the
the air flow blades work properly.
Ampere
MH052FXEA2A
MH070FXEA4A
MH18VV1X MH060FXEA3A
MH080FXEA4A
MH19VV1X
13.5A 14.5A
(Default) (Default)
11.0A 13.0A
9.0A 10.0A
8.0A 8.0A
button and check that
Switch Selection
Switch 3
16.6A
ON
(Default)
(OFF)
14.0A ON
(OFF)
11.0A OFF
(OFF)
10.0A OFF
(OFF)
4
ON
OFF
ON
OFF