Technical Characteristics; Basic Components - Carrier 50CO W 40 Instructions D'installation, De Fonctionnement Et D'entretien

11 - TECHNICAL CHARACTERISTICS

11.1 - Basic components

11.1.1 - Regulation
The units are equipped with a regulation PLC: CARRIER CCU Controller
This is used to manage the unit and ensure it runs smoothly. It is built into the display.
It can be connected to control systems so that the device can be controlled remotely, or to allow for master/slave control with several
units.
For adjustment and configuration, refer to the corresponding manual (20037.03.2015).
11.1.2 - Fan motor assembly (FMA)
EC motor (electronic communication) with "plug fan" type direct drive.
Thanks to their technology, these fans have low energy consumption.
Type of FMA control:
- With the CCU Controller
• W40 to W100: MODBUS control with FMAs equipped with a MODBUS card that sends the following information to the controller:
rotation speed, current used and power input.
• W115: progressive 0-10V control.
FMA specifications:
Number
Max. power (kW)
Max. current (A)
48
CARRIER CCU Controller
W40 W53
1 1
3,4 3,4
5,4 5,4
W78 W100
2 2
6,8 6,8
10,8 10,8
W115
3
9,3
14,7