Table of Contents
Advertisement
CODE
"
" DISPLAY (OPERATION
UNIT No.
CODE AND UNIT NUMBER DISPLAY)
The method of operation (remote controller
21
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.
"
" "
" DISPLAY (TIME TO
CLEAN AIR CLEANER ELEMENT/
TIME TO CLEAN AIR FILTER)
22
Displayed to notify the user it is time to clean the
air filter or air cleaner element of the group
displayed.
VENTILATION MODE BUTTON
23
This is pressed to switch the ventilation mode of
the total enthalpy heat exchanger.
ALL/INDIVIDUAL BUTTON
24
Pressing this button scrolls through the "all
screen", "zone screen", and "individual screen".
ARROW KEY BUTTON
25
This button is pressed when calling an individual
indoor unit or a zone.
ON/OFF BUTTON
26
Starts and stops ALL, ZONE, and INDIVIDUAL
units.
TEMPERATURE ADJUSTMENT
BUTTON (ZONE NUMBER BUTTON)
27
This button is pressed when setting the
temperature. Select the zone number if any
zones have been registered.
FAN DIRECTION ADJUSTMENT
BUTTON
28
This button is pressed when setting the fan
direction to "fixed" or "swing".
OPERATION MODE SELECTOR
BUTTON
29
This sets the operation mode. The dry setting
cannot be done.
TIME NO. BUTTON
30
Selects time No. (Use in conjunction with the
schedule timer only).
CONTROL MODE BUTTON
31
Selects control mode.
FILTER SIGN RESET BUTTON
32
This button is pressed to erase the "clean filter"
display after cleaning or replacement.
English
SET BUTTON
33
Sets control mode and time No.
FAN STRENGTH ADJUSTMENT
BUTTON
34
Pressing this button scrolls through "weak",
"strong", and "fast".
ZONE SETTING BUTTON
Zone registration mode can be turned on and off
35
by pressing the start and stop buttons simulta-
neously for at least four seconds.
INSPECTION/TEST RUN BUTTON
(FOR SERVICE)
36
Pressing this button scrolls through "inspection",
"test run", and "system display".
This button is not normally used.
VENTILATION STRENGTH
ADJUSTMENT BUTTON
37
This button is pressed to switch the ventilation
strength ("fresh up") of the total enthalpy heat
exchanger.
(Notes)
1. Please note that all the displays in the figure
appear for explanation purposes or when the
cover is open.
2. If the unit is used in conjunction with other optional
central controllers, the OPERATION LAMP of the
unit that is not under operation control may light
up and go out a few minutes behind schedule.
This shows that the signal is being exchanged,
and does not indicate any failure.
OPERATION
Individual screen, all screen,
zone screen (Fig. 3)
This controller can perform operations in the individual
screen, all screen, or zone screen.
• Individual screen The individual screen is used
when performing group opera-
tions.
• All screen
The all screen is used when per-
forming operations for all units at
once.
• Zone screen
The zone screen is used when
performing zone operations.
1.
1
Select the screen by pressing the
"ALL/INDIVIDUAL" button.
2
Every time the "ALL/INDIVIDUAL" button is
pressed, the selection scrolls through INDIVIDUAL
→ ALL → ZONE.
If nothing is done in the all or zone screens for one
minute, it automatically goes to the individual
screen.
6
Advertisement
Table of Contents
