Hiyasu HSE-7C User manual

OPERATING MANUAL
ROOM AIR CONDITIONER
WALL MOUNTEDTYPE
Indoor Unit
HSE-7C / HSE-7R
HSE-9C / HSE-9R
HSE-12C / HSE-12R
HSE-16C / HSE-16R
HSE-17C / HSE-17R
HSE-20C / HSE-20R
HME-9C2 / HME-9R2
HME-127C3
HME-127C4
Outdoor Unit
HOE-7C / HOE-7R
HOE-9C / HOE-9R
HOE-12C / HOE-12R
HOE-16C / HOE-16R
HOE-17C / HOE-17R
HOE-20C / HOE-20R
HOME-18C2 / HOME-18R2
HOME-24C3
HOME-24C4
KEEPTHIS OPERATION MANUAL
FOR FUTURE REFERENCE
English
Operat-parete EN 21/12/00 05:07 pm Página 1

En-2
SAFETY INSTRUCTIONS
• Please read the following Safety Instructions carefully prior to use.
Safety instructions and symbols explanation
• The Instructions are classified into WARNING and CAUTION according to the seriousness of the possible risks and
damages.
• Compliance to the Instructions is strictly required for safe use.
This symbol is used with two different meanings as follows.
WARNING! indicates actions which, if not performed in the proper way, may cause serious harm to
people.
CAUTION! indicates actions and procedures which, if not performed in the proper way, may cause
harm to people and damages to the unit and things.
Safety symbol which is usually used to indicate WARNING or CAUTION.
Safety symbol which indicates prohibited operations.
Symbol which indicates particular actions to be necessarily performed by the user.
CONTENTS
SAFETY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
PARTS AND FUNCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
TROUBLE SHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Operat-parete EN 21/12/00 05:07 pm Página 2

En-3
WARNING
Please call Sales/Service Points for installation.
Do not attempt to install the air conditioner by yourself because improper actions may cause electric
shock, fire, water leakage.
Connect the“earth” cable.
PROHIBITION
Do not install the air conditioner in places where there might be inflammable gas leakages around
the unit.
PROHIBITION
Do not get the unit exposed to vapor or oil steam.
STRICT ENFORCEMENT
Check for proper installation of drainage hose.
Please call Sales/Service Points for repairs.
Do not attempt to repair the air conditioner by yourself because improper actions may cause electric
shock, fire, water leakage.
Please call Sales/Service Points for relocation.
Do not attempt to relocate the air conditioner by yourself because improper actions may cause
electric shock, fire, water leakage.
Operat-parete EN 21/12/00 05:07 pm Página 3

En-4
WARNING
Do not stop or start the air conditioner by pulling out or in the plug of the power supply cord.
PROHIBITION
Connect the power supply cord to the outlet completely.
STRICT ENFORCEMENT
Use 220V-230V voltage.
STRICT ENFORCEMENT
Do not power supply cord extended or connected at halfway.
PROHIBITION
Do not use the power supply cord in a bundle.
PROHIBITION
Take care not to damage the power supply cord.
PROHIBITION
Do not insert any objects into the air inlet or outlet.
PROHIBITION
Do not stop or start unit operation by disconnecting or connecting the power supply cord.
PROHIBITION
Do not channel the airflow directly at people, especially infants and old people.
PROHIBITION
Do not try to repair or reconstruct the air conditioner by yourself.
PROHIBITION
When abnormalities are observed, such as burning smell, stop the unit immediately.Cut off the
power supply by turning the power switch in the OFF position.
STRICT ENFORCEMENT
Operat-parete EN 21/12/00 05:07 pm Página 4

En-5
CAUTION
Do not use the air conditioner to store food, art work and precise equipment, to breed animals and
grow plants.
PROHIBITION
Let fresh air into the room from time to time, especially if a gas appliance is running at the same
time.
STRICT ENFORCEMENT
Do not operate the power switch with wet hands.
PROHIBITION
Do not install the unit near a fireplace or any other heating devices.
PROHIBITION
Check for good conditions of the unit installation stand.
PROHIBITION
Do not pour water onto the unit for cleaning.
PROHIBITION
Do not place animals or plants directly in the airflow.
PROHIBITION
Do not place any objects on the unit and do not climb on it.
PROHIBITION
Do not place flower vases or water containers on the top of the unit.
PROHIBITION
Operat-parete EN 21/12/00 05:07 pm Página 5

En-6
Inlet grill
Air filter
Vertical flap
Use remote controller to
adjust up and down air flow.
(Don't adjust it manually).
Power indicator
Lights up when unit starts. Lights up when timer operation
is selected.
Timer mode indicator
The air flow direction is
ajusted with the vertical
and horizontal louvers.
A digital beeping sound is generated
when a signal from the wireless
remote controller is received.
INLET GRILL
MILDEWPROOF
AIR FILTER
OUTLET REMOTE SIGNAL
RECEIVER
For models: HSE-7C HSE-9R HME-9C (2x1)
HSE-7R HSE-12C HME-9R (2x1)
HSE-9C HSE-12R HME-127C (3x1)
HME-127C (4x1)
For models: HSE-16C HSE-17C HSE-20C
HSE-16R HSE-17R HSE-20R
Lights up during compressor
running.
Operation mode indicator
PARTS AND FUNCTIONS
INDOOR UNIT
For multi-split type, the power plug is on the outdoor unit.
Operat-parete EN 21/12/00 05:07 pm Página 6

En-7
Inlet grill
Inlet grill
Air filter
Air filter
Power plug
Vertical flap
Use remote controller to
Adjust up and down air flow.
(Don't adjust it manually).
Vertical flap
Use remote controller to
Adjust up and down air flow.
(Don't adjust it manually).
Power indicator
Lights up when unit starts. Lights up when Timer operation
is selected.
Timer mode indicator
Lights up when unit starts.
Power indicator
Lights up when Timer operation
is selected.
Timer mode indicator
Lights up during compressor
running.
Operation mode
indicator
A beeping sound is generated
when a signal from remote
controller is received.
Remote signal receiver
Used when remote controller is lost
or defective. Unit will run temporanly.
Emergency switch (manual)
Used when remote controller is
lost or defective. Unit will run
temporanly.
Emergency switch (manual)
Used only for test running in cooling when
room temp.is bellow 16°C.Don't use it in
normal operation.
Test running switch
(manual)
Used only for test running in cooling when
room temp.is bellow 16°C.Don't use it in
normal operation.
Test running switch
(manual)
For models: HSE-12C HSE-12R
For models: HSE-7C HSE-9C
HSE-7R HSE-9R
Lights up during compressor
running.
Operation mode indicator
PARTS AND FUNCTIONS
INDOOR UNIT
For multi-split type, the power plug is on the outdoor unit.
Operat-parete EN 21/12/00 05:07 pm Página 7

En-8
Apparecchio esterno
L'apparecchio funziona nelle seguenti situazioni:
1. Gamma utile delle temperature ambiente:
DRAIN
HOSE
CONNECTING PIPING AND
ELECTRICAL WIRING
OUTLET
INLET
Cooling
Indoor
Outdoor
Indoor
Outdoor Maximum: D.B. / W.B. 24°C / 18°C
Minimum: D.B. / W.B. -7°C / -8°C
Maximum: D.B. 27°C
Minimum: D.B. 15°C
Maximum: D.B. 43°C
Minimum: D.B. 15°C
Maximum: D.B. / W.B. 32°C / 23°C
Minimum: D.B. / W.B. 18°C / 14°C
Heating
For models:
HSE-7C HSE-7R
HSE-9C HSE-9R
HSE-12C HSE-12R
PARTS AND FUNCTIONS
OUTDOOR UNIT
2.If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similar
qualified person.The type of connecting wire is H05RN-F or HO7RN-F.
3.If the fuse on PC board is broken please change it with the type of 50F.3.15A/250V. (for series 16,17,20) or
50F.2.5A/250V (for series 07,09,12).
4.The distance between the indoor unit and the floor should be more than 1.8m.
5.The wiring method should be in line with the local wiring standard.
6.After installation, the power plug should be easily reached.
7.The waste battery should be disposed properly.
8.The appliance is not intented for use by young children or infirm persons without supervision.
9.Young children be supervised to ensure that they do not play with the appliance.
The machine is adaptive in following situation
1. Applicable ambient temperature range:
*Warm air comes out when cooling,
cool air comes out when heating.
D.B = Dry Bulb
W.B= Wet Bulb
Operat-parete EN 21/12/00 05:07 pm Página 8

En-9
For models:
Multi Split Type 3 indoor units (cooling) For models: Multi Split Type 4 indoor units (cooling)
For models:
16-17-20.000 BTU
PARTS AND FUNCTIONS
OUTDOOR UNIT
Operat-parete EN 21/12/00 05:07 pm Página 9

En-10
PARTS AND FUNCTIONS
OPERATION
Cautions
On cooling unit heating mode is not available.
After replacing batteries, press ON/OFF, and display
becomes as follows:
Operation mode: AUTO, Temp.No
Timer mode: No, Fan speed: AUTO
Note
The above information is the
explanation of the displayed
information therefore varies
with those displayed in actual
operation.
Power ON/OF
Use for unit start and Stop.
SWING
Used to set auto fan direction.
MODE
Used to select AUTO run, COOL,
DRY, HEAT and FAN operation.
CLOCK
Used to set correct time.
TIMER
Used to select TIMER ON,
TIMER OFF, TIMER ON/OFF.
LOCK
Used to lock buttons and LCD
display.
TEMP
Used to select your desired
temp.
FAN
Used to select fan speed:
LO, MED, HI, AUTO.
SLEEP
Used to select sleep mode.
SET
Used to confirm Timer and Clock
settings.
HOUR
Used to set clock and timer
setting.
RESET
Used to reset the controller back
to normal condition.
Buttons and display of the remote controller
Operat-parete EN 21/12/00 05:07 pm Página 10

En-11
PARTS AND FUNCTIONS
OPERATION
DRY
Buttons and display of the remote controller
COOL
AUTO
SWING
FAN SPEED
SLEEP
HEAT
FAN OPERATION
SIGNAL SENDING
TEMP.
CLOCK
LOCK
TIMER OFF
TIMER ON
When unit is started the first time and after replacing batteries in remote controller, clock should be ajusted as follows:
Press CLOCK button, "AM" or "PM" flashes.
Press or to set correct time.Each press will increase or decrease 1 min. If the button is kept depressed, time
will change quikly.
After time setting is confirmed, press SET, "AM" and "PM" stop flashing, while clock starts working.
Hints
After replacing with new batteries, remote controller will conduct self-check, displaying all information on LCD.
Then, it will become normal.
CLOCK SET
▲ ▼
LO MED
HI AUTO
Operat-parete EN 21/12/00 05:07 pm Página 11

•When in use, put the signal transmission head directly to the receiver
hole on the indoor unit.
•The distance between the signal transmission head and the receiver
hole should be within 7m any obstacle as well.
•Don’t throw the controller, prevent it from being damaged.
•When electronic-started type fluorescent lamp or change-over type
fluorescent lamp or wireless telephone is installed in the room, the
receiver is apt to be disturbed in receiving the signals so the distance
to the indoor unit should be shorter.
Load the batteries as illustrated
2 R-03 batteries, reseting key (cylinder)
Remove the battery cover
Slightly press " " and push down the cover.
Load the battery
Be sure that the loading is in line with the "+"/"-" pole request as
illustrated.
Put on the cover again
Confirmation indicator
In disorderation, reload the batteries or load the new batteries after
5 min.
Note
Use two new same-typed batteries when loading.
If the remote controller can’t run normally or doesn’t work at all, use a
sharp Pointed item to press the reset key.
Hint
Remove the batteries in case unit won’t be in usage for a long period.
If there are any display after taking –out just need to press reset key.
En-12
OPERATION
Remote controller’s operation
Loading of the battery
▼
Operat-parete EN 21/12/00 05:08 pm Página 12

En-13
OPERATION
AUTO RUN, FAN OPERATION
Enjoy yourself by just a gentle press
(1) Unit start
Press ON/OFF button, unit starts.
Previous operation status appears on display.
(Not Timer setting)
Power indicator on indoor unit lights up.
(2) Select operation mode
Press MODE button.For each press, operation
mode changes as follows:
Unit will run in selected mode.
Stop display at " " AUTO or " " FAN.
(3) FAN
Press FAN button. For each press, fan speed changes
as follows:
Unit will run at selected fan speed.
Note: AUTO is not available in FAN mode.
Adjust air flow direction if necessary, referring to page 11.
(4) Unit stop
Press ON/OFF button.
Only time remains on LCD.
All indicators on indoor unit go out.
Vertical flap closed automatically.
Hints
Remote controller can memorize settings in each operation mode. To run it next time just select the operation
mode and it will start with the previous setting.
No reselecting is needed. (TIMER ON/OFF needs reselecting)
AUTO COOL DRY HEAT FAN
LO MED HI AUTO
Operat-parete EN 21/12/00 05:08 pm Página 13

En-14
LO MED HI AUTO
AUTO COOL DRY HEAT FAN
Recommendations
•Use COOL in summer.
•Use HEAT in winter.
•Use DRY in spring, autumn and in damp climate.
(1) Unit start
Press ON/OFF button, unit starts.
Previous operation status appears on display. (Not Timer setting)
Power indicator on indoor unit lights up.
(2) Select operation mode
Press MODE button.For each press, operation mode changes
as follows:
Unit will run in operation mode displayed on LCD. Stop display at your
desired mode.
(3) Select temp. setting
Press TEMP. button
Every time the button is pressed, temp. setting increases 1ºC
Every time the button is pressed, temp. setting decreases 1ºC
Unit will start running to reach the temp. setting on LCD.
(4) Fan speed selection
Press FAN button. For each press, fan speed changes as follows:
Unit runs at the speed displayed on LCD.
In HEAT mode, warm air will blow out after a short period of time
due to cold-draft prevention function.
In DRY mode, when room temp. becomes 2ºC higher than temp.
setting, unit will run intermittently at LO speed regardless of FAN setting.
Hints
Remote controller can memorize each operation status.When starting it next time, just press ON/OFF button
and unit will run in previous status.
OPERATION
COOL, HEAT and DRY operation
sa
one),
atura
ocità
COOL operation starts when room
temp.is higher than temp.setting.
On reaching temp.setting,
unit will run in mild DRY mode.
Ultra-low air flow.
Temp.
setting
Temp.
setting +2°C
▲
▼
Operat-parete EN 21/12/00 05:08 pm Página 14

En-15
Cautions
It is advisable not to keep vertical flap at
downward position for a long time in COOL
or DRY mode, otherwise, condensate water
might occur.
COOL
About 10°
HEAT
About 60°
About 10°
COOL About 45°
HEAT About 60°
Left and right air flow adjustment
(manual)
Move the horizontal blade by a knob on air
conditioner to adjust left and right direction
referring to Fig.
Cautions
When humidity is high, condensate water might
occur at air outlet if all horizontal louvers are
ajusted to left or right.
(6) Unit stop
Press ON/OFF button.
Only time remains on LCD.
All indicator on indoor unit go out.
Vertical flap closes automatically.
Cautions
Unit won’t restart until 3 minutes have
elapsed, due to system protection.
HEAT mode is not available on cooling
only unit.
Hints
As cold air flows downward in COOL mode, adjusting air flow horizontally will be much more helpful for a better
air circulation.
As warm air flows upward in HEAT mode, adjusting air flow downward will be much more helpful for a better air
circulation.
Be careful not to catch a cold when cold air blows downward.
It is harmful to your health in summer to go frequently in and out of places where temp. difference is above
7ºC.Temp.difference of 3-5ºC will remove your fatigue.
More than this, unit’s load can be reduced and power consumption cut down as well. So, you’d better set a temp.
diff of 3-5ºC between indoor and outdoor temp. in COOL mode.
(5) Air flow direction adjustment
After operation mode is selected, vertical flap will open automatically according to the mode. Referring to the Fig.
OPERATION
Up and down
(Use remote controller)
Press SWING button, vertical flap will move within
the range shown in the Fig.Press SWING buttonstop
it at a fixed position.
Operat-parete EN 21/12/00 05:08 pm Página 15

Set clock correctly before starting Timer operation (referring to page 11)
You can let unit start or stop automatically at following times: Before you wake up in the morning, or get back
from outside or after you fall asleep at night.
(1) After unit start, select your desired
operation mode.
Operation mode will be displayed on LCD.
Power indicator on indoor unit lights up.
(2)TIMER mode selection.
Press TIMER button to change TIMER mode.
Every time the button is pressed, display changes as follows:
Select your desiredTIMER mode (TIMER ON or TIMER
OFF) ON or OFF will flash.
(3)Timer setting
Press HOUR / button.
Every time the button is pressed, time increases 10 min.If button
is kept depresed, time will change quickly.
Every time the button is pressed, time decreases 10 min.If button
is kept depressed, time will change quickly.Time will be shown on
LCD. It can be adjusted within 24 hours.
(4) Confirming your setting
After setting correct time, press SET button to confirm , "ON" or "OFF"
stops flashing.
Time displayed: Unit starts or stops at x hour x min.(TIMER ON or
TIMER OFF).
Timer mode indicator on indoor unit lights up.
To cancelTIMER mode
Just pressTIMER button several times until TIMER mode disappears.
Hints
After replacing batteries or a power failure happens,Time setting should be reset.
Remote controller possesses memory function, when use TIMER mode next time, just
press SET button after mode selecting if timer setting is the same as previous one.
En-16
blank
TIMER ON TIMER OFF TIMER ON/OFF
OPERATION
Timer operation
TIMER ON/OFF
▲ ▼
▲
▼
Operat-parete EN 21/12/00 05:08 pm Página 16

(1) After unit start, select your desired
operation mode.
Operation mode will be displayed on LCD.
Power indicator on indoor unit lights up.
(2) PressTIMER button to changeTIMER mode.
Every time the button is pressed, display changes as follows:
Select TIMER ON-OFF."ON" will flash.
(3)Time setting forTIMER ON
Press HOUR button.
Every time the button is pressed, time increases 10 min.
If button is kept depressed, time will change quickly.
Every time the button is pressed, time decreases 10 min.
If button is kept depressed, time will change quickly.
Time will be shown on LCD.
It can be ajusted within 24 hours.
AM refer’s to morning and PM to afternoon.
(4)Time confirming forTIMER ON
After time setting, press TIMER button
to confirm.
"ON" stops bliking, while "OFF" start blinking.
Time displayed: Unit starts at x hour x min.
(5)Time confirming forTIMER OFF
Follow the same procedures in "Time setting
for TIMER ON".
(6)Time setting forTIMER OFF
After time setting, press SET button to confirm, "OFF" stops flashing.
Time displayed: Unit stops at x hour x min.
•Just pressTIMER button several times until TIMER mode dissapears.
•According to the Time setting sequence of TIMER ON or TIMER OFF, either Start-Stop or Stop-Start can be
achieved.
En-17
blank
TIMER ON TIMER OFF TIMER ON/OFF
OPERATION
TIMER ON-OFF
To cancelTIMER mode
▲
▼
Operat-parete EN 21/12/00 05:08 pm Página 17

Cut off power supply before
cleaning wipe unit casing with
soft cloth. In case of heavy
stain, clean it with neutral
detergent. Squeeze water in
the cloth, wipe off the detergent on
unit casing completely.
Don’t use water to wash unit casing, please use dry cloth.
Don’t use glass cleanner or cloth soaked with chemicals.
1.Open inlet by pulling
it upward.
3. Clean the filter.
Use a vacuum cleaner to
remove dust, or wash
the filter with water.
After washing, dry the
filter completely in the
shade.
5. Close the inlet grill
2. Remove air filter.
Push up the filter’s center
tab slightly until it is
caesura of the stopper.
Remove it by pulling
down.
4. Attach the filter.
Attach filter behind the stopper so
that the "Front" indicator is facing to
the front. Make sure that is completely behind
the stopper otherwise problems might occur.
En-18
ll aria.
verso l alto
so.
che
ivolta
erale
Pulizia del coperchio
dell apparecchio
Pulizia del telecomando
Pulizia del filtro dell aria
MAINTENANCE
Cleaning
of unit casing
Cleaning of remote
controller
Cleaning of air filter
*Different models have different appearance
Operat-parete EN 21/12/00 05:08 pm Página 18

En-19
Test operation
•Use this switch in the test operation when the room temperature
is less 16ºC, do not use it in the normal operation.
Continue to press the test operation switch for more than 5
seconds. After you hear the "Pi" sound twice, release your finger
from the switch, the cooling operation starts with the air flow
speed setting "Hi".
Emergency operation
•Carry out this operation only when the remote controller is defective or
lost.
•When the emergency operation switch is pressed, a "Pi" sound starts
once, which means the start of this operation.
•In this operation, it is not possible to change the settings of temperature
and air flow speed, it is also impossible to do an operation by the timer.
•Follow requirements below.
If an air conditioner is a model for both cooling and heating.
Cooling when the room temperature at the start of operation is above 23ºC.
Heating when the room temperature at the start of operation is less 23ºC.
Room
temperature
More than 23°C 26°C CONTINUOUS AUTO COOL
Less than 23°C 23°C CONTINUOUS AUTO HEAT
Designated
temperature Timer
mode Air flow
speed Operation
mode
Emergency
Switch
Emergency
Switch
Removal of the restriction of emergency or test operation
•Press once more the emergency operation switch, or manipulate through the remote controller a "Pi" sound
causes the restriction of emergency or test operation to be removed.
OPERATION
EMERGENCY OPERATION ANDTEST OPERATION
Operat-parete EN 21/12/00 05:08 pm Página 19

En-20
Before going to bed at night, you can simply press the SLEEP button and unit will bring
you a sound sleep in selected mode.
One hour after SLEEP mode starts, temp. will become 1ºC higher than
temp. setting. After running for another 1 hour, temp. rises by 1ºC
further. Until will run for 6 hours then stops automatically.Temp.
is higher than temp. setting so that room temp.won’t be too low for your
sleep.
One hour after SLEEP mode starts, temp. will become 2ºC lower than
temp. setting. After running for another 1 hour, temp. decreases by 2ºC
further. Until will run for 3 hours at this temp. then increases another
1ºC and stops automatically 3 hours later.Temp. is lower than temp.
setting so that room temp. won’t be too high for your sleep.
Note:
In AUTO mode, unit will run in SLEEP function according to operation mode.In FAN mode,
comfortable sleep is not available.
Temp.
setting Unit
stop
SLEEP
operation
starts
SLEEP
operation
stops
1 hour
1 hour
3 hours
decreases 2°C
decreases 2°C
Rises 1°C
Approx. 6 hrs
1
hour
1 hour
Rises 1°C
Rises 1°C
Temp.
setting Unit
stop
SLEEP
operation
starts
SLEEP
operation
stops
OPERATION
Comfortable SLEEP
In COOL mode
In HEAT mode
Only some of the models have this function. If the unit is started for the first time, the unit will not start running unless
3 minutes have elapsed. When the power resumes after power failure, the unit will run automatically the power
indicator lights up, and 3 minutes later the compressor starts running with the indicator lighting up.
Power Failure Resume Function
Operat-parete EN 21/12/00 05:08 pm Página 20