Indoor Unit
181
Super Match
WARNING
Danger of bodily injury or death
■ Turn off electric power at circuit breaker or power source before making any electric connections.
■ Ground connections must be completed before making line voltage connection.
Precautions for electrical wiring
■ Electrical wiring work should be conducted only by authorized personnel.
■ Do not connect more than three wires to the terminal block. Always use round type crimped terminal lugs with
insulated grip on the ends of the wires.
■ Use copper conductor only.
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
Phase
Circuit breaker
Power source
wire size
(minimum)
(mm
2
)
Earth leakage breaker
Switch
breaker (A)
Over-current
protector rated
capacity (A)
Switch
breaker
(A)
Leak
current
(mA)
AD12MS1ERA AD12MS1ERA(D)
AD18MS1ERA AD18MS1ERA(D)
AD24MS1ERA AD24MS1ERA(D)
AD24MS2ERA AD24MS2ERA(D)
1 40 26 4.0 40 30
AD28MS2ERA(S) AD28MS2ERA(S)(D)
AD28NS1ERA(S) AD36NS1ERA(S)
AD48NS1ERA(S)
1 40 30 6.0 40 30
Wiring connection
Make wiring to supply power to the outdoor unit, so that the power for the indoor unit is supplied by terminals.
Outdoor unit
terminal block
1 2
3
Y/G
Power suppl
:1PH,220-230V~,50Hz
Outdoor unit
terminal block
1 2
3
Y/G
Power suppl
:380-400V, 3N~,50Hz
Indoor unit
1 2 3
Indoor unit
1 2 3
terminal block
Y/G
terminal block
Y/G
R S T N
L N
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)
AD48NS1ERA(S)(Outdoor 3 phase type)