5
English
Refer to figure 1 on page [1]
•
Operating procedure varies with heat pump type
and cooling only type. Contact your Daikin dealer
to confirm your system type.
•
To protect the unit, turn on the main power switch
6 hours before operation.
•
If the main power supply is turned off during oper-
ation, operation will restart automatically after the
power turns back on again.
Operate in the following order.
12
NON-FUNCTIONING DISPLAY
If that particular function is not available,
pressing the button may display the words
“NOT AVAILABLE” for a few seconds.
When running multiple units simultaneously
The “NOT AVAILABLE” message will only be
appear if none of the indoor units is equipped
with the function. If even one unit is equipped
with the function, the display will not appear.
13
TIMER MODE START/STOP BUTTON
Refer to “PROGRAM TIMER OPERATION”.
14
TIMER ON/OFF BUTTON
Refer to “PROGRAM TIMER OPERATION”.
15
INSPECTION/TEST OPERATION BUTTON
This button is used only by qualified service
persons for maintenance purposes.
16
PROGRAMMING TIME BUTTON
Use this button for programming “START and/
or STOP” time.
17
TEMPERATURE SETTING BUTTON
Use this button for SETTING TEMPERA-
TURE.
18
FILTER SIGN RESET BUTTON
Refer to “HOW TO CLEAN THE AIR FILTER”.
19
FAN SPEED CONTROL BUTTON
Press this button to select the fan speed,
HIGH or LOW, of your choice.
20
OPERATION MODE SELECTOR BUTTON
Press this button to select OPERATION
MODE.
NOTE
•
For the sake of explanation, all indications are
shown on the display in figure 1 contrary to
actual running situations.
6. OPERATION PROCEDURE
COOLING, HEATING, AUTOMATIC, FAN,
AND PROGRAM DRY OPERATION
OPERATION MODE SELEC-
TOR
Press OPERATION MODE SELECTOR but-
ton several times and select the OPERA-
TION MODE of your choice as follows.
COOLING OPERATION ......................... “
”
HEATING OPERATION.......................... “
”
AUTOMATIC OPERATION..................... “
”
•
In this operation mode, COOL/HEAT
changeover is automatically conducted.
FAN OPERATION................................... “
”
DRY OPERATION .................................. “
”
•
The function of this program is to decrease the
humidity in your room with the minimum tem-
perature decrease.
•
Micro computer automatically determines
TEMPERATURE and FAN SPEED.
•
This system does not go into operation if the
room temperature is below 16°C.
Refer to figure 3 on page [1]
•
For cooling only type, “COOLING”, “FAN” and
“DRY” operation are able to select.
ON/OFF
Press ON/OFF button
OPERATION lamp lights up or goes off and the sys-
tem starts or stops OPERATION.
[EXPLANATION OF HEATING OPERATION]
DEFROST OPERATION
•
As the frost on the coil of an outdoor unit increase,
heating effect decreases and the system goes
into DEFROST OPERATION.
•
The indoor unit fan stops and the remote control-
ler display shows “
”.
•
After 6 to 8 minutes (maximum 10 minutes) of
DEFROST OPERATION, the system returns to
HEATING OPERATION.
Regarding outside air temperature and heat-
ing capacity
•
The heating capacity of the air conditioner
declines as the outside air temperature falls. In
such a case, use the air conditioner in combina-
tion with other heating systems.
•
A warm air circulating system is employed, and
therefore it takes some time until the entire room
is warmed up after the start of operation.
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