Samsung AC026MNLDKH, Installation Manual

Page: 21 / 36

21
Ins
tallation Pr
oc
edur
e
English
Without the drain pump
1 Install horizontal drainpipe with a slope of 1/100 or
more and fix it by hanger space of 1.0~1.5m.
2 Install U-trap at the end of the drainpipe to prevent a
nasty smell to reach the indoor unit.
3
Do not install the drainpipe to upward position. It may
cause water flow back to the unit.
1~1.5m
Horizontal drainpipe
more than 1/100 slope
Ceiling
Hanger
Flexible hose
With the drain pump
1 The drain pipe should be installed within 300mm to
550mm from the flexible hose and then lift down 20mm
or more.
2 Install horizontal drainpipe with a slope of 1/100 or
more and fix it by hanger space of 1.0~1.5m.
3 Install the air vent in the horizontal drainpipe to prevent
water flow back to the indoor unit.
NOTE
• You may not need to install it if there were proper
slope in the horizontal drainpipe.
4 The flexible hose should not be installed upward
position, it may cause water flow back to the indoor unit.
1~1.5m
20mm
or more
200mm
or more
Hanger
Within
300~550mm
Air vent
300mm or less
Flexible hose
Horizontal drainpipe
more than 1/100 slope
Ceiling
Step 11 Performing the drainage test
Prepare a little water about 2 liter.
1
Pour water into the base pan in the indoor unit as shown
in figure.
2 Confirm that the water flows out through the drain hose.
Step 12 Optional: Installing DPM
• When installing DPM, you should set "DPM setting" to
the outdoor unit.
• If DPM model is not set, communication error may
occur.
• While the outdoor unit is tracking the indoor unit for
one minute after the power supply is turned on. The
operation may stop if the remote control reception
signal of the installed indoor unit is different.
• When DPM is installed, Automatic Air-Volume
function cannot be performed simultaneously for all
indoor units. Automatic Air-Volume function must be
performed for each indoor unit with the wired remote
control attached.
• To enable Level contol with the centralized controller,
refer to page
32