Electrical Connection - Carrier 50CO W 40 Instructions D'installation, De Fonctionnement Et D'entretien

10 - CONNECTIONS
A condensate drain pump option is available (see technical specifications), provided that the humidifier option has not been requested.
If the humidifier option is selected, the discharge must not drain into the unit's drain pan. To have a single discharge for both, connect
the humidifier drain downstream of the unit's drain pan.
Warning: the condensates from the humidifier can reach 100 °C.

10.2 - Electrical connection

The electrical connections and wiring must be set up as shown on the wiring diagram included with the unit and in accordance with
applicable standards and regulations.
The unit's power supply cable must be determined according to the power of the unit, the length of the cable, the protection, and the
operating mode.
Check that the characteristics of the electrical power supply conform with the indications on the name plate.
Please ensure the unit is connected to earth, and that the power supply is always able to supply the necessary power.
Electrical specifications:
Three-phase 400 V power supply + Earth - 50 Hz
Table of currents
Fan motor assembly
Control circuit (transformer)
Humidifier (option)
Electric heater (option)
Total current without option
Total current with humidifier
Total current with electric heater
Total current all options
Recommendations concerning electrical connections of the indoor unit.
Connect the indoor unit so that the main power supply comes from underneath the unit.
Either on the right side of the unit (1 or 2) or from underneath (3). If using a cased base, pass it through one of the grommets on the
right side intended for this purpose (See technical specifications).
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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 disconnect switch (A)
Current (A)
Rating of main switch (A)
Current (A)
Rating of main switch (A)
W 40 W 53 W 78
400
3,4 6,8
5,4 10,8
24
1
400
6
8,7
400
12 18 24
17,4 26 34,6
6,4 6,4 11,8
16
15,1 15,1 20,5
25
23,8 32,4 46,4
40 63
32,5 41,1 55,1
40 63
W 100 W 115
9,3
14,7
33,6 33,6
48,4 48,4
11,8 15,7
25
20,5 24,4
40
60,2 64,1
80
68,9 72,8
80
45