Fujitsu Inverter Halcyon 9374379378 Operating Manual
En-1
SAFETY PRECAUTIONS ....................................... 1
NAME OF PARTS ...................................................2
PREPARATORY OPERATION................................. 3
OPERATION ........................................................... 3
TIMER FUNCTIONS ............................................... 5
ON/OFF TIMER ...................................................... 5
WEEKLY TIMER ..................................................... 6
TEMPERATURE SET BACK TIMER....................... 8
FILTER DISPLAY RESET ........................................ 9
SELF-DIAGNOSIS ..................................................9
ADJUSTING THE DIRECTION OF
AIR CIRCULATION ............................................... 10
SWING OPERATION............................................ 10
CLEANING AND CARE ........................................11
TROUBLESHOOTING ..........................................12
OPERATING TIPS................................................. 13
CONTENTS
SAFETY PRECAUTIONS
● Do not attempt to install this air conditioner by yourself.
● This unit contains no user-serviceable parts. Always consult authorized service per-
sonnel for repairs.
● When moving, consult authorized service personnel for disconnection and installation of the unit.
● Do not become over-exposed to cold air by staying in the direct path of the airflow of
the air conditioner for extended periods of time.
● Do not insert fingers or objects into the outlet port or intake grilles.
● Do not start and stop air conditioner operation by turning off the electrical breaker
and so on.
● In the event of a malfunction (burning smell, etc.), immediately stop operation, turn
off the electrical breaker, and consult authorized service personnel.
● Provide occasional ventilation during use.
● Do not direct air flow at fireplaces or heating apparatus.
● Do not climb on, or place objects on, the air conditioner.
● Do not hang objects from the indoor unit.
● Do not set flower vases or water containers on top of air conditioners.
● Do not expose the air conditioner directly to water.
● Do not operate the air conditioner with wet hands.
● Turn off power source when not using the unit for extended periods.
● Always turn off the electrical breaker whenever cleaning the air conditioner or chang-
ing the air filter.
● Connection valves become hot during Heating; handle with care.
● Check the condition of the installation stand for damage.
● Do not place animals or plants in the direct path of the air flow.
● When restarting after a long period of disuse in the winter, turn the power switch on
at least 12 hours before starting the unit.
● Do not drink the water drained from the air conditioner.
● Do not use in applications involving the storage of foods, plants or animals, precision
equipment, or art works.
● Do not apply any heavy pressure to radiator fins.
● Operate only with air filters installed.
● Do not block or cover the intake grille and outlet port.
● Ensure that any electronic equipment is at least one metre away from either the in-
door or outdoor units.
● Avoid installing the air conditioner near a fireplace or other heating apparatus.
● When installing the indoor and outdoor units, take precautions to prevent access by
infants.
● Do not use inflammable gases near the air conditioner.
CAUTION!
● Before using the appliance, read these “SAFETY PRECAUTIONS” thoroughly and operate in the correct way.
● The instructions in this section all relate to safety; be sure to maintain safe operating conditions.
● “DANGER”, “WARNING” and “CAUTION” have the following meanings in these instructions:
WARNING!
CAUTION!
This mark indicates procedures which, if improperly performed, are most likely to
result in the death of or serious injury to the user or service personnel.
This mark indicates procedures which, if improperly performed, might lead to the
death or serious injury of the user.
This mark indicates procedures which, if improperly performed, might possibly result
in personal harm to the user, or damage to property.
DANGER!
DANGER!
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A
7
6
8
9
0
3
1
5
2
I
H
G
J
K
E
1
C
5
D
A
0
3
4
B
8
6
2
F
9
7
NAME OF PARTS
WIRELESS TYPE
(OPTION)
Remote controller
1 START/STOP Button
2 SET TEMP. Button
3 MODE Button
4 FAN Button
5 ECONOMY Button
6 TIMER MODE (CLOCK ADJUST) Button
7 DAY (DAY OFF) Button
8 SET BACK Button
9 Set Time Button
0 TIMER DELETE Button
A TIMER SET Button
B Vertical Airflow Direction and Swing
Button
C Horizontal Airflow Direction and Swing
Button (This function cannot be used)
D MAINTENANCE (FILTER RESET) Button
E Operation Lamp
F Timer and Clock Display
G Operation Mode Display
H Fan Speed Display
I Operation Lock Display
J Temperature Display
K Function Display
Defrost Display
Thermo Sensor Display
Economy Display
Vertical Swing Display
Horizontal Swing Display
Filter Display
Either the wireless or wired remote controller can be selected.
WIRED TYPE
4
1 Air Filter (In Air Intake Grille)
2 Air Flow Direction Flaps
3 Air Intake Grille
4 Remote Controller (Wired)
5 Control Panel
6 Remote Control Signal Receiver
7 MANUAL AUTO Button
8 OPERATION Indicator Lamp (Green)
9 TIMER Indicator Lamp (Orange)
0 FILTER Lamp (Red)
A REMOTE CONTROLLER (Wireless)
5
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PREPARATORY OPERATION
Press the TIMER MODE (CLOCK
ADJUST) button for 2 seconds
or more. The time display on
the remote controller will flash.
2
SU MO TU WE TH FR SA
Press the DAY button and select the current day.
A
appears around the selected day.
Press the set time buttons to set the current time.
Press repeatedly to adjust the current time in
1-minute increments. Press and hold to adjust the
current time in 10-minute increments.
ex. Monday PM 11:00
Press again to end.
SUMOTUWETH FR
SA
1
3
5
Set the current day and time
Press the SET BACK button to switch between the
12- and 24-hour time displays.
3
4
SUMOTUWETH FR
SA
SUMOTUWETH FR
SA
SET BACK
OPERATION
Instructions relating to heating are applicable only to “HEAT & COOL MODEL” (Reverse Cycle).
To start/stop operation
Operation lamp
Air conditioner ON: Lit brightly
Air conditioner OFF: Not lit
Press the START/STOP button.
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To set the operation mode
● Operation mode setting
● Room temperature setting
● Fan speed setting
AUTO COOL DRY HEATFAN
AUTO MEDHIGH LOW QUIET
Temperature setting range
AUTO ............................................... 64 to 88 °F
COOL/DRY ....................................... 64 to 88 °F
HEAT................................................ 60 to 88 °F
Lower Rise
Press the MODE button to set the operation mode.
If DRY is selected, the fan speed will be set to AUTO.
Press the SET TEMP. buttons to set the room temperature.
Press the FAN button to set the fan speed.
Press the ECONOMY button to start or stop ECONOMY OPERATION.
For details on the function, refer to page 13.
ECONOMY OPERATION
Room temperature sensor selection
Press the ECONOMY button for more than 2 seconds to
select whether the room temperature is detected at the indoor unit (remote sensor) or the remote controller.
When the
thermo sensor display appears, the room
temperature is detected at the remote controller.
NOTES
• This function is locked at the factory. In order to detect the room temperature correctly, consult authorized service
personnel when using this function.
• If this function is locked, the location where the room temperature is detected cannot be changed and the
mark flashes when the ECONOMY button is pushed for 2 seconds or more.
Indoor unit
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TIMER FUNCTIONS
OFF timer (See page 5.)
Use this timer function to stop air conditioner operation. The timer operates and air conditioner operation stops
after the set time has passed. The timer can be set up to 24 hours in advance.
ON timer (See page 5.)
Use this timer function to start air conditioner operation. The timer operates and air condition operation starts
after the set time has passed. The timer can be set up to 24 hours in advance.
WEEKLY timer (See page 6.)
Use this timer function to set operating times for each day of the week.
Use the DAY OFF setting to switch off timed operation for a selected day in the coming week.
Because all days can be set together, the weekly timer can be used to repeat the timer settings for all of the days.
Temperature SET BACK timer (See page 8.)
Use this timer function to change the set temperature in the operation times set for each day of the week.
This can be used together with other timer settings.
ON/OFF TIMER
Press the TIMER MODE button to
select the ON timer or OFF timer.
2
• Press the TIMER DELETE button to cancel the timer mode.
• The timer mode can also be canceled by changing the timer mode using the timer mode button.
1
NON
STOP
OFF
TIMERONTIMER
WEEKLY
TIMER
No display
SUMOTUWETH FR
SA
Press the set time buttons to set the time.
After the time is set, the timer will start automatically.
The amount of time until the OFF timer operates that is displayed on the timer display decreases as time passes.
From 1 to 24 hours
ex. OFF timer set for 6 hours
● To cancel
To set the ON/OFF timer
Part lock function
Press the DAY (DAY OFF) button and SET button simultaneously for 2 seconds or more to activate the part lock
function and lock all of the buttons on the remote controller except the START/STOP button, SET TEMP. buttons, MODE button, and FAN button. Press the buttons
again for 2 seconds or more to deactivate the part lock
function.
When the part lock function is activated, the
mark
appears. If any button is pressed during the part lock, the
PL
display flashes.
OPERATION
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