Samsung RD040MHXCA Series Installation Manual page 27

Specification of Electronic Wire of the Outdoor Unit
Power
Outdoor unit
Supply
RD040MHXCA
208V-230V~/60Hz
Series
RD050MHXCA
208V-230V~/60Hz
Series
The power cable is not supplied with the air conditioner.

MCCB : Molded Case Circuit Breaker, ELB : Earth Leakage Breaker.

ELCB:Earth Leakage Circuit Breaker.

Specification of Electronic Wire of the Indoor Unit
Power Supply Max/Min(V)
208-230V~/60Hz 187/253
Select the thickness and length of power cable for total drop of electric pressure to be less than

10%(On 208V-230V~ lnput voltage basis).
CAUTION
 You should connect the power cable into the power cable terminal and
fasten it with a clamp.
 To protect the product from water and possible shock, you should keep
the power cable and the connection cord of the indoor and outdoor
units in the iron pipe.
 Must keep the cable in a protection tube.
 Keep distances of 50mm(2inch) or more between power cable and
communication cable.
 Each indoor unit should be supplied between maximum and minimum
voltage values(253V~187V).
FJM RD040MHXCA_IM_32073_E_3.17.10.indd 27
Max. MCCB+ELB(A)
Max/Min(V)
Current or ELCB(A)
187/253 28.0
187/253 30.0
Power Supply (1 Phase)
Power cable
(mm (inch ))
2 2
Decided by power drop
2.5(0.0038)
among indoor units
Power cable
(mm (inch ))
2 2
CV VV
40 4(0.006) 6(0.009)
40 4(0.006) 6(0.009)
Earth Cable
(mm (inch ))
2 2
Max length
2.5(0.0038)
I U
NSTALLING THE NIT
Earth cable Max Length
(mm (inch )) (m (ft))
2 2
6(0.009) 18(59)
6(0.009) 18(59)
Communication
cable (mm (inch ))
2 2
0.75~1.25
(0.0012~0.0019)
27
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2010-3-17 18:59:04