Precautions For Electrical Wiring - Haier AD12MS1ERA Manual De Funcionamiento Y Manual De Instalación

Installation Procedure

Precautions for electrical wiring

Selection of size of power supply and interconnecting wires
Select wire sizes and circuit protection from table below. (This table shows 20 m length wires with less than 2% voltage drop.)
Item
Model
AD12MS1ERA AD12MS1ERA(D)
AD18MS1ERA AD18MS1ERA(D)
AD24MS1ERA AD24MS1ERA(D)
AD24MS2ERA AD24MS2ERA(D)
AD28MS2ERA(S) AD28MS2ERA(S)(D)
AD28NS1ERA(S) AD36NS1ERA(S)
AD48NS1ERA(S)
Wiring connection
Make wiring to supply power to the outdoor unit, so that the power for the indoor unit is supplied by terminals.
AD48NS1ERA(S)(Outdoor 3 phase type)
Indoor unit
terminal block
Outdoor unit
R S
terminal block
Power supply:380-400V, 3N~,50Hz
DANGER OF BODILY INJURY OR DEATH
Phase
1
1
1 2 3
T N 1 2 3
WARNING
Circuit breaker
Switch Overcurrent
breaker protector
(A) rated capacity
(A)
40 26
40 30
AD12MS1ERA AD12MS1ERA(D)
AD18MS1ERA AD18MS1ERA(D)
AD24MS1ERA AD24MS1ERA(D)
AD24MS2ERA AD24MS2ERA(D)
AD28MS2ERA(S) AD28MS2ERA(S)(D)
AD28NS1ERA(S) AD36NS1ERA(S)
AD48NS1ERA(S)(Outdoor single phase type)
Y/G
Outdoor unit
terminal block
Y/G
Power supply:1PH,220-230V~,50Hz
Power source
Earth leakage breaker
wire size
Switch
(minimum)
breaker(A)
(mm 2 )
4.0 40
6.0 40
Indoor unit
1
terminal block
L N 1
Electrical wiring
Leak
current(mA)
30
30
2 3
Y/G
2 3
Y/G