Samsung AC***MNADKH Installation Manual - page 14
14
English
Ins
tallation
Step 2.9 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.
Step 2.10 Shortening or extending the
refrigerant pipes (assembly pipe)
90°
R 0.4 to 0.8
90°±2°
45°±2°
L
D
D
A
CAUTION
•
If you need a pipe longer than specified in piping
codes and standards, you must add refrigerant to the
pipe. Otherwise, the indoor unit may freeze.
•
While removing burrs, put the pipe face down to make
sure that the burrs do not get in to the pipe.
Indoor Unit Installation
(Unit: mm)
Outer diameter (D)
Depth (A)
Flare dimension (L)
ø 6.35
1.3
8.7 to 9.1
ø 9.52
1.8
12.8 to 13.2
ø 12.70
2.0
16.2 to 16.6
ø 15.88
2.2
19.3 to 19.7
(Unit: mm)
Outer diameter (mm) Torque (N•m)
Torque (kgf•cm)
ø 6.35
14 to 18
140 to 180
ø 9.52
34 to 42
350 to 430
ø 12.70
49 to 61
500 to 620
ø 15.88
68 to 82
690 to 830
Pipe cutter
Pipe
Oblique
Rough
Burr
Pipe
Flare
Indoor outlet pipe
Connecting pipe
Flare nut
Liquid service port
Gas service port
Correct
Inclined
Cracked
Uneven
thickness
Damaged
surface