Samsung AM JXVHGH Series Installation Manual page 77

<When the module combination is not in the tables of "Outdoor unit combination">
3 phase 4wires 380 - 415 V~
MCCB+
ELB
or
ELCB
Main unit
Single phase 2
wires 208-230V
MCCB +
ELB
or
ELCB
Grounding
Wired
remote
controller
f Connect a power cable of the outdoor unit after checking that R-S-T-N (3 phase 4 wire) is properly connected . (If X
the 380-415 V power is supplied to the N phase, PCB and other electrical part will be damaged .)
f Communication cable between indoor and outdoor units and communication cable between outdoor units has no X
polarity .
f Arrange the cables with a cable tie . X
❇ ELCB and ELB must be installed since there is risk of electric shock or fire when they are not installed .
❇
DVM S HE_IM_DB68-05461A-08_EN.indd 77
MCCB+ MCCB+
ELB ELB
or or
ELCB ELCB
Sub unit 1 Sub unit 2
Communication
cable (Outdoor unit
~ Outdoor unit)
Communication
cable (Outdoor unit
~ Indoor unit)
Grounding Grounding
Wired Wired
remote remote
controller controller
Main unit
Communication Communication
cable (Outdoor unit cable (Outdoor unit
~ Indoor unit) ~ Outdoor unit)
Sub unit
77
2017-03-24 오후 1:38:37