Description Of The Front Panel - Carrier CCU Controller Bedienungsanleitung

2 - COMPOSITION
THE CCU CONTROLLER COMPRISES:
2.1 On the front:
- A human-machine interface used to carry out adjustments, and signal and display the various states and information
The display appears on a backlit LCD (4 lines x 40 characters).

DESCRIPTION OF THE FRONT PANEL:

1 - Starting up (green LED)
2 - "Power on" indicator (yellow LED)
3 - Fault signal indicator (red LED)
4 - Reset
5 - Cursor pad
6 - Number pad
7 - Validation
8 - Correction
9 - Setpoints values
10 - 160-character LCD screen
The dialogue between the machines and the user is provided by simple, precise text messages on a 160-character LCD screen.
The CCU CONTROLLER automatically displays information on the operation of the unit.
(ExampleAppearance of a fault).
It comprises:
- A backlit crystal screen with 4 lines of 40 characters.
- A forced off or on authorisation push button, equipped with LED indication (green LED).
- Green LED off → unit off.
- Green LED flashing → remote control open.
- Green LED permanently on → unit on
- A voltage on indicator (yellow LED).
- A fault signal indicator (red LED).
- A "RESET" push button for resetting the faults.
- An "ENTER" push button to confirm (modification of a value).
- A push button to delete the last digit displayed when modifying values.
- A push button "T" to quickly modify the setpoints for the unit being queried "heating, cooling, humidification, dehumidification" or
to quickly modify the trigger setpoint for the extra unit.
- A cursor pad.
- A number pad.
The user can configure or query the machines at any time via a tree menu, the first window for which comprises the following
sections
F R I 2 3 / 0 5 / 2 0 1 4
C O N F I G U R A T I O N
U N I T
U N I T
6
1 3 : 2 7
O F
1 : I N A U T O M A T I C
2 : S T O P P E D
1 2
C C U C .
N U M B E R O F U N I T S
M O D E
EN - 3
3 4
8 9
7
S Y S T E M
EN
10
5