Samsung DVM PLUS III Technical Data Book page 718

06_Installation(02~45) 3/15/08 4:34
Installation
1 DVM PLUS III, DVM PLUS III HR
1
1-6. Wiring works
3) Caution of wiring work
Example) 3 phase 3 wires
3 phase 380~415V
MCCB
ELB
C C C C a a a a u u u u t t t t i i i i o o o o n n n n
◆ Make sure that all wiring should not contact with piping line during the field wiring work. If not, the vibration of compressor
can make a damage to wiring and piping. It may result in fire.
◆ Make sure to pass electrical wiring of the power cable (3 phase 3 wires or 3 phase 4 wires) through a conduit hole of the
front side.
Connecting the ring terminal of 3 phase cable (CV)
Base line to Cable A
30mm
1. Be sure to connect the suitable length of power wiring to the power wiring terminal block using ring terminal
like above the figures.
2. Make sure to fix wiring using cable tie like above the figures.
3. After wiring, reinstall the housing cover which has an isolator into the middle frame.
VI-16
Page 16
Connecting
1 Phase
220~240V
MCCB
ELB
Base line
A
B
C
A B C
Base line to Cable B Base line to Cable C
60mm 90mm
To sub unit
(3phase 380~415V)
Outdoor Unit
Connecting the ring terminal of 3 phase cable (FCV)
Base line to Cable A Base line to Cable B
30mm
To sub unit
1 phase (220~240V)
and communication cable
Housing cover
Middle frame
Base line
A
B
C
A B C
Base line to Cable C
60mm 90mm