8-1
ELECTRICAL DATA
SM OU12HP 2-E.2 GB
8. ELECTRICAL DATA
8.1 Single Phase Units
MODEL OU12 4PH DCI OU12 5-6PH DCI
Power Supply 1PH – 230V – 50 Hz
Connected to
(a)
Outdoor Indoor Outdoor Indoor
Max Current 23A 5A 28A 5A
Inrush Current
(c)
30A
Starting Current
(d)
10A
Circuit Breaker 25A 10A 32A 10A
Power Supply Wiring
No. X Cross Section
3 X 4.0 mm
2
3 X 1.5 mm
2
3 X 6.0 mm
2
3 X 1.5 mm
2
Interconnecting Cable
No. X Cross Section
(b)
3 X 1.5 mm
2
+
2 X 0.75 mm
2
(Communications)
2 X 0.75 mm
2
(Communications)
3 X 1.5 mm
2
+
2 X 0.75 mm
2
(Communications)
2 X 0.75 mm
2
(Communications)
(a) Power supply can be connected in both ways:
To outdoor unit to supply both outdoor and indoor unit.
To outdoor unit and to Indoor unit separately.
(b) Communication wires must be separated from the power wires and should be shielded type,
earth connectedat both ends.
(c) Inrush current is the current when power is up (charging the DC capacitors at outdoor unit
controller).
(d) Starting current is the current peak when starting the compressor.
NOTE:
Power wiring cord should comply with local lows and electrical regulations requirements.