Electrical Connection - Carrier 50CJ Serie Installations-, Betriebs- Und Wartungsanleitung

6 - CONNECTIONS

6.4 - Electrical connection

- The cable must be protected by a grommet.
- T he electrical connections and wiring must be set up as shown on the electrical diagram included with the unit and in accordance
with applicable codes and regulations.
- Make sure that electrical rating given on the unit's number plate matches that of the mains supply.
- The unit must be connected to earth and the electrical supply must always be powerful enough to supply the necessary power.
- The indoor and outdoor units each have their own power supplies.
- T he electrical cable must be selected based on the necessary length, power, protection and operating mode, and in accordance
with applicable codes and regulations.
■ INDOOR UNIT electrical specifications
3-phase 400 V + Neutral + Earth – 50 Hz
Unit W
X unit
Fan motor assembly
Control circuit
(transformer)
Humidifier (option)
Electric heater (option)
Total current without
option
Total current with
humidifier only
Total current with
electric heater only
Total current with
all options
(Humid. + El. heater)
■ OUTDOOR UNIT electrical specifications
3-ph 400 V power supply + Neutral + Earth – 50 Hz
Refer to the instructions contained in the outdoor unit
To connect the Indoor/Outdoor unit, see the appendix at the end of the instructions.
50
Voltage (V)
Power (kW)
Current (A)
Voltage (V)
Current (A)
Voltage (V)
Power (kW)
Current (A)
Voltage (V)
Power (kW)
Current (A)
Current (A)
Rating of main switch (A)
Current (A)
Rating of main switch (A)
Current (A)
Rating of main switch (A)
Current (A)
Rating of main switch (A)
W5 W8 W12
X5 X8 X10
1,036
4,51
2,25
3,2
3 6
4,3 8,7
5,51
8,71
16
9,81 14,21
16
13,01 17,41
16 25
W16 W27
X 31/36
X 12/15 X 19/24
230 V
1,029 2,072 2,058
4,38 9,02 8,76
24 V
1
400 V
6
8,7
400 V
9 12 18
13 17,3 26
5,38 10,02 9,76
16
14,08 18,72 18,46
25
18,38 27,32 35,76
25 40
27,08 36,02 44,46
40
X 38/48
3,087
13,14
24
34,6
14,14
22,84
48,74
63
57,44
63