Interconnecting Wiring
INDOOR UNIT
L4
{Í
L1
L5
{Í
L2
L6
{Í
L3
N1
{Í
N
PE
{Í
PE
L7
{Í
L1
L8
{Í
L2
L9
{Í
L3
N2
{Í
N
PE
{Í
PE
220
{ÎÎ{
200
CIRCUIT 1
N3
{ÎÎ{
N
PE
{ÎÎ{
PE
223
{ÎÎ{
200
CIRCUIT 2
N4
{ÎÎ{
N
PE
{ÎÎ{
PE
Mains Supply to Outdoor Unit 2
OUTDOOR
UNIT 1
OUTDOOR
UNIT 2
Mains Incoming Supply - Secondary
400V / 3PH + N / 50Hz
(Only applicable for Dual Power Supply Option)
Mains Supply to Outdoor Unit 1
Mains Incoming Supply - Primary
400V / 3PH + N / 50Hz
INDOOR UNIT
L4
{Í
L1
L5
{Í
L2
L6
{Í
L3
N1
{Í
N
PE
{Í
PE
L7
{Í
L1
L8
{Í
L2
L9
{Í
L3
N2
{Í
N
PE
{Í
PE
220
{ÎÎ{
200
N3
{ÎÎ{
N
PE
{ÎÎ{
PE
CIRCUIT 1
833
{ÎÎ{
833
500
{ÎÎ{
500
SCR
{ÎÎ{
SCR
223
{ÎÎ{
200
N4
{ÎÎ{
N
PE
{ÎÎ{
PE
CIRCUIT 2
834
{ÎÎ{
833
500
{ÎÎ{
500
SCR
{ÎÎ{
SCR
Mains Incoming Supply - Primary
400V / 3PH + N / 50Hz
Mains Incoming Supply - Secondary
400V / 3PH + N / 50Hz
(Only applicable for Dual Power Supply Option)
Mains Supply to Outdoor Unit 1
Mains Supply to Outdo
or Unit 2
Fan Speed Control Signal to Outdoor Unit 1
OUTDOOR
UNIT 1
Fan Speed Control Signal to Outdoor Unit 2
OUTDOOR
UNIT 2
Single Phase AC Condensers CR12, 16,22,30,50 and 65 Models
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Single Phase EC Condensers CR12, 16, 22, 30 50 and 65 Models
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X1X1
SmartCool™ 16 - 60
Precision Air Conditioning
66 SmartCool Technical Manual 7525371 V1.2.0_03_2013