Wiring Work; Specifications Of The Circuit Breaker And Power Cable - Samsung RD VHXF Series Installation Manual

installing the unit

WIRING WORK

• Install a circuit breaker. For safety and maintenance, we strongly recommend that
MCCB, ELB and ELCB have to be installed every outdoor unit.
CAUTION
- ELCB : Earth Leakage Circuit Breaker
- MCCB : Molded Case Circuit Breaker
- ELB : Earth Leakage fuse Breaker
• Operate the unit after the refrigerant piping work must be done.
• Do not disassemble or alter the wiring of the unit during the electrical wiring work.
If not, the unit may be damaged.
Manufacturer's recommended specifications of the circuit breaker
and power cable
1. Basic model
Capacity(HP)
7.5
10
12.5
2. Electric Specification
Model
RVXVHT075FE
RD075VHXFA
RVXVHT100FE
RD100VHXFA
RVXVHT125FE
RD125VHXFA
• The relationship between the starting time and the starting current
(Digital Scroll Comp. + Fixed Scroll Comp)
• Voltage range
Units are suitable for use on electrical systems where voltage supplied to unit terminal is not
below or above listed range limits.
• Maximum allowable voltage variation between phases is 2%.
 Abbreviations
- MCA: Min. Circuit Amps. (A)
MCA = 1.25 X LOAD1 + LOAD2
( LOAD1: RLA of Fixed Comp. / LOAD2: RLA of Digital Comp. + FLA of Fan Motor)
- RLA: Rated Load Amps. (A)
- OFM: Outdoor Fan Motor
- FLA: Full Load Amps. (A)
- kW : Rated Motor Output (kW)
32_ installing the unit
Model
RVXVHT075FE
RD075VHXFA
RVXVHT100FE
RD100VHXFA
RVXVHT125FE
RD125VHXFA
Units
Hz Volts Min. Max.
60 208-230 187
60 208-230 187
60 208-230 187
MCCB(A)
50
60
Power
supply
MCA
253 48.1
253 53.8
253 61.1
RLA
Starting time
ELB
50A, 30mA, ≤100ms
60A, 30mA, ≤100ms
Comp. OFM
RLA kW FLA
13.8+21.8 0.63 7
19.6+21.8 0.63 7
23.4+24.6 0.63 7