Step 11 Performing The Drainage Test; Step 12 Optional: Installing Dpm - Samsung AC RN DKG Series Installation Manual

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.
Flexible hose
Ceiling
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.
200mm
Air vent
or more
300mm or less
20mm
or more
Within
300~550mm
Flexible hose
Ceiling
1~1.5m
Hanger
Horizontal drainpipe
more than 1/100 slope
1~1.5m
Hanger
Horizontal drainpipe
more than 1/100 slope

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

NOTE
To find DPM allowable indoor unit models according to
outdoor unit models, refer to outdoor installation manual.
• When installing DPM, you should set "DPM setting" to the
outdoor unit.
• You do not need to set the address manually for the
indoor 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.
CAUTION
• When installing DPM, only one external controller can be
connected.
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