130 1.4 Names and Functions of Operating Part
Control Devices
Control Section
3P124623-3A
1. ALL/INDIVIDUAL BUTTON
Pressing this button scrolls through the "all screen",
"zone screen", and "individual screen".
2. VENTILATION MODE BUTTON
This is pressed to switch the ventilation mode of the
total enthalpy heat exchanger.
3. VENTILATION STRENGTH ADJUSTMENT
BUTTON
This button is pressed to switch the ventilation
strength ("fresh up") of the total enthalpy heat
exchanger.
4. INSPECTION/TEST RUN BUTTON (FOR
SERVICE)
Pressing this button scrolls through "inspection",
"test run", and "system display". This button is not
normally used.
5. ARROW KEY BUTTON
This button is pressed when calling an individual
indoor unit or a zone.
6. ZONE SETTING BUTTON
Zone registration mode can be turned on and off by
pressing the start and stop buttons simultaneously
for at least four seconds.
7. TEMPERATURE ADJUSTMENT BUTTON (ZONE
NUMBER BUTTON)
This button is pressed when setting the
temperature. Select the zone number if any zones
have been registered.
8. FAN STRENGTH ADJUSTMENT BUTTON
Pressing this button scrolls through "weak",
"strong", and "fast".
9. SET BUTTON
Sets control mode and time No.
10. FILTER SIGN RESET BUTTON
This button is pressed to erase the "clean filter"
display after cleaning or replacement.
11. CONTROL MODE BUTTON
Selects control mode.
12. TIME NO. BUTTON
Selects time No. (Use in conjunction with the
schedule timer only).
13. OPERATION MODE SELECTOR BUTTON
This sets the operation mode. The dry setting
cannot be done.
14. FAN DIRECTION ADJUSTMENT BUTTON
This button is pressed when setting the fan
direction to "fixed" or "swing".
15. ON/OFF BUTTON
Starts and stops ALL, ZONE, and INDIVIDUAL
units.
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