Connecting The Cable - Hyundai HACM09DB - HCCM99DB Operating Instructions Manual

• Use a dedicated circuit breaker for the air conditioner(s).
• When connecting the indoor unit(s) to the outdoor unit
please be sure to connect the same number on the
indoor and outdoor unit terminal blocks.
• Be sure to use approved connecting wire (14 gauge
minimum).
• When installing the air conditioner, please be sure to
use the right power supply cable conforming to Cana-
dian Electrical Code/National Electrical Code.
NOTE: Interconnecting voltage is 208/230V.
• The air conditioner always requires grounding.
• Grounding must conform to local regulations.
HYUNDAI ELECTRICAL INTER-CONNECT
REVISION "B" PRODUCT
Cool Model
HCW9000/HCW12000/HMCW18000/HMCW24000
NOTE: For Multi-zone systems, there are two sets of iden-
tical wiring terminals. Be sure to match each air handler
with its corresponding terminal strip connection. Use above
diagram for each circuit.
HCW18000/HCW24000
! CAUTION !
Make sure wire connections are secure otherwise elec-
trical malfunction may occur.
ECR International

CONNECTING THE CABLE

Cool and Heat Model
NOTE: Gnd is Earth Ground
• Connect one end of the ground wire to the outdoor
unit ground terminal.
• Use minimum 14 AWG wire conductors between the in-
door and outdoor units.
• Refer to page 16 to determine the wire size from the power
supply to the condenser.
Before supplying the power, check that the voltage is within
+6% of the rated voltage marked on the indoor unit label(s).
14
HHW12000/HMHW18000/HMHW24000
HHW18000/HHW24000
HACW/HACM are cooling only indoor units
HCCW/HCCM are cooling only outdoor units
HAHW is heat pump indoor unit
HCHW is heat pump outdoor unit
! CAUTION !
CONNECTING OF POWER SOURCE
! CAUTION !
Hyundai Ductless Split System