Operation Procedure - Daikin FCQ71KVEA Operation Manual

DISPLAY "
CONTROL)
3
When this display shows, the system in UNDER
CENTRALIZED CONTROL.
(This is not a standard specification)
DISPLAY " " "
TION MODE)
4
This display shows the current OPERATION MODE.
Only for cooling models on which "
played.
DISPLAY " " (INSPECTION/TEST OPERA-
TEST
TION)
5
When the INSPECTION/TEST OPERATION BUTTON
is pressed, the display shows the system mode is in.
hr
DISPLAY " " (PROGRAMMED TIME)
hr
6
This display shows PROGRAMMED TIME of the sys-
tem start or stop.
DISPLAY " " (SET TEMPERATURE)
C
7
This display shows the set temperature.
DISPLAY " " (FAN SPEED)
L H
8
The display shows the fan speed: "LOW" or "HIGH".
DISPLAY " " (AIR FLOW FLAP)
9
Refer to page 8.
DISPLAY " " (TIME TO CLEAN AIR FILTER)
10
Refer to page 9.
DISPLAY " " (DEFROST/HOT START)
Refer to page 8.
11
" " is not displayed when the unit is in cooling only
mode.
NON-FUNCTIONING DISPLAY
If that particular function is not available, pressing the
12
button may display the words "NOT AVAILABLE" for a
few seconds.
TIMER MODE START/STOP button
13
Refer to page 8.
TIMER ON/OFF button
14
Refer to page 8.
INSPECTION/TEST OPERATION button
This button is used only by qualified service persons
15
for maintenance purposes.
Do not use it in normal operation.
PROGRAMMING TIME button
16
Use this button for programming "START and/or
STOP" time.
TEMPERATURE SETTING button
17
Use this button for SETTING TEMPERATURE of the
thermostat.
FILTER SIGN RESET button
18
Refer to page 10.
FAN SPEED CONTROL button
19
Press this button to select the fan speed, LOW or
HIGH, of your choice.
" (UNDER CENTRALIZED
" " " " " " " (OPERA-
" is not dis-
OPERATION MODE SELECTOR button
20
Press this button to select OPERATION MODE.
AIR FLOW DIRECTION ADJUST button
21
Refer to page 8.
NOTE
• For the sake of explanation, all indications are shown on
the display in figure 1 on page 3 contrary to actual run-
ning situations.

OPERATION PROCEDURE

Refer to figure 1 on page 3
• To protect the unit, turn on the main power supply switch 6
hours before operation.
• If the main power supply switch is turned off during opera-
tion, operation will restart automatically after the power
turns back on again.
COOLING · HEATING · AUTOMATIC · FAN AND
PROGRAM DRY Operation
Operate in the following order.
1. Press OPERATION MODE SELECTOR button several
times and select the OPERATION 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 temperature
decrease.
• Micro computer automatically determines TEMPER-
ATURE and FAN SPEED.
• This system does not go into operation if the room
temperature is below 16°C.
Refer to figure 3 on page 3
2. Press ON/OFF button.
OPERATION lamp lights up and the system starts
OPERATION.
ADJUSTMENT
3. Press TEMPERATURE SETTING button and program
the setting temperature.
Each time this button is pressed, setting temper-
ature rises 1°C.
Each time this button is pressed, setting temper-
ature lowers 1°C.
NOTE
• Set the temperature within the operation range shown in
the table on page 6.
• The temperature cannot be set in the fan operation.
4. Press FAN SPEED CONTROL button.
High or Low fan speed can be selected.
NOTE
• In the heating operation, the fan stops during defrosting or
at startup. It does not indicate any abnormality.
5. Press AIR FLOW DIRECTION ADJUST button.
Refer to page 8 for details.
"
"
"
"
"
7