Technical data

• Centralised control systems
• Sky Air • Centralised Control systems
34
2
2
2 DCS302C51: Centralised remote control
2 - 2 Explanation of buttons and functions
1
UNIFIED OPERATION BUTTON
17
“NOT AVAILABLE” DISPLAY (NO FUNCITON DISPLAY)
Press to operate all indoor units. If a function is not available in the indoor unit even if the button is pressed, “NOT AVAILABLE”
is may be displayed for a few seconds.
2
UNIFIED STOP BUTTON
Press to stop all indoor units.
18
“ “ DISPLAY (FAN DIRECTION SWING DISPLAY)
3
OPERATION LAMP (RED) This displays whether the fan direction is fixed or set to swing.
Lit while any of the indoor units under control is in operation.
19
“ “ “ “ “FRESH UP” DISPLAY (VENTILATION STRENGTH/SET FAN
STRENGTH DISPLAY)
4
“ ” DISPLAY (REFRIGERANT SYSTEM DISPLAY)
The indication in the square is lit while the refrigerant system is being displayed. This displays the set fan strength.
5
“ ” DISPLAY (ZONE SETTING)
20
“ “ DISPLAY (TIME NO.)
The lamp is lit while setting zones. Displays the operation timer No. when used in conjunction with the shedule timer.
6
“ ” DISPLAY (OPERATION MONITOR)
21
“ “ DISPLAY (OPERATION CODE AND UNIT NUMBER DISPLAY)
The lamp is lit while operation is being monitored. The method of operation (remote controller prohibited, central operation priority after-
press operation priority, etc.) is displayed by the corresponding code.
This displays the numbers of any indoor units which have stopped due to an error.
7
“ALL” “ZONE” “INDIVIDUALLY” DISPLAY
The status displays indicates either batch functions or which zone or individual unit (or group) are being used.
8
OPERATION MONITOR
22
“ “ DISPLAY (TIME TO CLEAN AIR CLEANER ELEMENT/TIME TO CLEAN
AIR FILTER)
Each square displays the state corresponding to each group. Displayed to notify the user it is time to clean the air filter of air cleaner element of the group displayed.
9
“ ” “ ” “ ” “ ” “ ” “ ” “ ” DISPLAY (OPERATION MODE)
23
VENTILATION MODE BUTTON
Displays operating state. This is pressed to switch the ventilation mode of the total enthalphy heat exchanger.
10
“ ” “ ” “ ” “ ” DISPLAY (VENTILATION CLEANING DISPLAY)
24
ALL/INDIVIDUAL BUTTON
This is displayed when a Ventiair total enthalphy heat exchanger unit or other such unit is connected. Pressing this button scrolls through the “all screen”, “zone screen”, and “individual screen”/
11
“ “ DISPLAY (INSPECTION/TEST)
25
ARROW KEY BUTTON
Pressing the maintenance/test run button (for service) displays this. This button should not normally be used. This button is pressed when calling an individual indoor unit or a zone.
12
“ “ DISPLAY (TIME TO CLEAN)
26
ON/OFF BUTTON
It lights up when any individual unit (group) has reached the time for the filter or element to be cleaned. Starts and stops ALL, ZONE, and INDIVIDUAL units.
13
“ “ DISPLAY (COOLING/HEATING SELECTION PRIVILEGE NOT SHOWN)
27
TEMPERATURE ADJUSTMENT BUTTON (ZONE NUMBER BUTTON)
For zones or individual units (groups) for which this is displayed, cooling and heating cannot be
selected.
This button is pressed when setting the temperature. Select the zone number if any zones have
been registered.
14
“ “ DISPLAY (UNDER HOST COMPUTER INTEGRATED COTROL)
28
FAN DIRECTION ADJUSTMENT BUTTON (ZONE NUMBER BUTTON)
While this display is lit up, no setting can be made. It lights up when the upper central machines
are present on the same air conditioning network.
This button is pressed when setting the fan direction to “fixed” or “swing”.
29
OPERATION MODE SELECTOR BUTTOB
15
“ “ DISPLAY (PRESET TEMPERATURE) This sets the operation mode. The dry setting cannot be done.
Displays the preset temperature.
30
TIME NO. BUTTON
16
“ “ DISPLAY (MALFUNCTION CODE) Selects time No. (Use in conjunction with the shedule timer only.)
The displays (flashes) the content of errors when an error failure has occurred.
In mantenance mode, it displays the latest error content.
31
CONTROL MODE BUTTON
Selects control mode.
ALL
OPTION
OPTION
L
NO
NOT
AV
AILABLE
AILABLE
SET
FRESH UP
FRESH UP
H
HH
HH
No
No.
CODE
CODE
UNIT No.
TEST
INDIVIDUALLY
C
F
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