Samsung ACH1800E Technical Manual - page 41
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SAMSUNG
INSTALLATION
3
Drain Hose Installation
(Cont.)
●
Testing the drainage
Prepare a little water about 5 liter.
Œ
Pour water into the base pan in the indoor unit as shown in figure.
´
Confirm that the water flows out through the drain hose.
●
Drain Pump Installation (Optional)
Care must be taken when installing the drain hose for the indoor unit to ensure that any condensate water is
correctly drained outside. The drain hose can be installed to the right or left side of the base pan.
Œ
Connect the cable to the electrical component box as shown in figure.
´
Screw the drain pump to the side of the indoor unit with two screws.
ˇ
Adjust the DIP switch(SW2) on the main PCB according to the table below.
When installing the drain pump, leave a 7mm space between
the bottom of the drain pan and the drain pump.
Note
Check below if the drain pump has been installed.
1 The base pan must be level with the ceiling.
2 Wrap the drain tube outlet on the right and left side of the
indoor unit with an insulating materials.
Note
Œ
Œ
´
Drain pump
Float
switch
Drain pump
7mm
Bottom of the drain pan
Switch No.
2
3
Switch Position
ON
ON