Samsung AC MXAD H Series Installation Manual page 12

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Installation Procedure
3-phase
Model
Indoor unit
Outdoor unit
AC090MNMDKH
AC090MXADNH
AC100MN4DKH
AC100NN4DKH
AC100MN4PKH
AC100MXADNH
AC100MNMDKH
AC100MNCDKH
AC100MNTDEH
AC120MN4DKH
AC120NN4DKH
AC120MN4PKH
AC120MXADNH
AC120MNMDKH
AC120MNCDKH
AC140MN4DKH
AC140NN4DKH
AC140MN4PKH
AC140MXADNH
AC140MNMDKH
AC140MNCDKH
NOTE
1 Voltage range
• Units are suitable for use on electrical systems
where voltage supplied to unit terminal is not
below or above listed range limits.
2 Maximum allowable voltage variation between
phases is 2%.
3 Wire size & type must comply with the applicable
local and national code.
• Wire size: Based on the value of MCA.
• Wire type: 60245 IEC57(IEC) or H05RN-
F(CENELEC) grade or more.
4 MFA is used to select the circuit breaker and the
ground fault circuit interrupter (earth leakage circuit
breaker).
5 MCA represents maximum input current.
• MFA represents capacity which may accept MCA
• Abbreviations
MCA: Min. Circuit Amps. (A)
MFA: Max. Fuse Amps. (A)
12
English
Outdoor unit
Voltage range (V)
Hz
Rated
Min.
50
380 to 415
342
Input current (A)
Outdoor unit
Indoor unit
Max.
Cooling
Heating
456.5
16.1
16.1
6 This equipment complies with IEC 61000-3-12
provided that the short-circuit power Ssc is greater
than or equal to Ssc (*2) at the interface point
between the user's supply and the public system.
It is the responsibility of the installer or user of
the equipment to ensure, by consultation with the
distribution network operator if necessary, that the
equipment is connected only to a supply with a short-
circuit power Ssc greater than or equal to Ssc(*2).
Model
AC090MXADKH
AC090MXADNH
AC100MXADKH
AC100MXADNH
AC120MXADKH
AC120MXADNH
AC120MXASEH
AC140MXADKH
AC140MXADNH
Power supply
Total
MCA (A)
MFA (A)
2.5
18.6
18.6
18.6
1.0
17.1
17.1
17.1
1.0
17.1
17.1
17.1
1.5
17.6
17.6
17.6
2.5
18.6
18.6
18.6
2.0
18.1
18.1
18.1
1.1
17.2
17.2
17.2
1.0
17.1
17.1
17.1
1.0
17.1
17.1
17.1
1.5
17.6
17.6
17.6
2.5
18.6
18.6
18.6
2.0
18.1
18.1
18.1
1.0
17.1
17.1
17.1
1.0
17.1
17.1
17.1
1.5
17.6
17.6
17.6
2.5
18.6
18.6
18.6
2.0
18.1
18.1
18.1
Ssc[MVA]
2.7
1.4
2.7
1.4
1.9
3.0
1.9
0.9
2.9

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