background image

shock!

Electric 

Dangerous!

(1) Unscrew and remove caps from 2 and 3-way 
valves.
(2) Unscrew and remove cap from service valve.
(3) Connect vacuum pump flexible hose to the 
service valve.
(4) Start vacuum pump for 10-15 minutes until
 reaching a vacuum of 100Pa absolutes.
(5) With vacuum pump still running close the low 
pressure knob on vacuum pump manifold. Then stop 
the vacuum pump.
 (6) Open 2-way valve ,1/4 turn, then close it after 10
 seconds. Check tightness of all joints using liquid 
soap or an electronic leak detector
(7) Turn 2 and 3-way valves stem to fully open the 
valves. Disconnect the flexible vacuum pump hose.
(8) Replace and tighten all valve caps.

.

 How to Purge Air Tubes:

Maintenance

Front panel maintenance

Air filter maintenance

Close the front panel again

        Wipe with a 
soft and dry cloth.

Use soft moisture cloth to
clean if the front panel is 
very dirty;

       Never sprinkle water onto
the indoor unit

 

Clean the air filter every two weeks 

 if the air conditioner operates in an
 extremely dusty environment.

        Stop the appliance, c
 the power supply and remove 
the air filter.

ut off

1

2

1.Open the front panel.
2.Press the handle of the filter gently from 
the front.
3.Grasp the handle and slide out the filter.

Turn off  the appliance
first before disconnecting
from power supply.

Cut off the power supply

a

a

Grasp position "a" 
and pull outward to 
remove the front panel.

soft cloth to 
    clean it

.

Use a dry and 

        Never use volatile 
substance such as gasoline 
or polishing powder to clean 
the appliance.

        Reinstall and shut the 
front panel.

Reinstall and shut the front panel by 
pressing position "b" downward.

b

b

3

        Clean and reinstall the 
air filter.

If the dirt is conspicuous,
wash it with a solution of
detergent in lukewarm 
water.After cleaning, 
dry well in shade.

It is necessary to clean the air filter 
after using it for about 100 hours.

 

Protection

Operating temperature for Inverter appliance

Operating condition

Temperature

Cooling operation Heating operation

Indoor 

temperature 

max

32

27

min

21

7

Outdoor 

temperature

max

*

note

24

min

*

note

*

note

-15

Drying operation

32

18

43

21

NOTE:

*

Optimum performance will be achieved within these 

operating temperature. If air conditioner is used outside of 
the

 

above

 

conditions

the

 

protective

 

device

 

may

 

trip

 

and

 

stop

 

the

 

appliance

.

*

Normally,the outdoor max temperature is 43

,but some 

models will be achieved 46

,48

,or 50

For

 

Tropical

 (

T3

Climate

 

condition

 

models

the

 

outdoor

 

max

 

temperature

 

is

 

55 

.

*

For

 

some

 

models

can

 

keep

 

cooling

 

at

 -

15 

 

outdoor 

ambient via unique design. Normally, optimum cooling 
performance

 

will

 

be

 

achieved

 

above

 

21 

.

 

Please consult 

the merchant to get more information.

*

For

 

some

 

models

can

 

keep

 

heating

 

at

 -

15 

℃ 

outdoor

ambient , some models heat at -20 

outdoor ambient, even 

heat at lower outdoor ambient
The

 

temperature

 

of

 

some

 

products

 

is

 

allowed

 

beyond

 

the

 

range

In

 

specific

 

situation

please

 

consult

 

the merchant

When

 

relative

 

humidity

 

is

 

above

 

80

%, 

if

 

the

 

air

 

conditioner

 

runs

 

in

 

COOLING

 

or

 

DRY

 

mode

 

with

 

door or

 

window

 

opened

 

for

 

a

 

long

 

time

dew

 

may

 

drip

 

down

 

from

 

the

 

outlet

.

.

 

The protective device maybe trip and stop the 
appliance in the cases listed below

*

 

The temperature of some products is allowed beyond 
the range. In specific situation, please consult the 
merchant.
If the air conditioner runs in COOLING or DRY mode 
withdoor or window opened for a long time when 
relative humidity is above 80%,dew may drip down 
from the outlet.

Normally,the outdoor max temperature is 43

,but 

some models will be achieved 46

,48

or 50

.For

Tropical

 (

T3

Climate

 

condition

 

models

the

 

outdoor

 

max

 

temperature

 

is

 

55 

.

,

 

NOTE:

Operating temperature for ON-OFF appliance

 HEATING

o

Outdoor air temperature is over 24 C

COOLING

DRY

o

Outdoor air temperature is below -7 C

o

Room  temperature is over 27 C

o

Room temperature is below 21 C

o

Room temperature is below 18 C

Noise pollution

  Install the air conditioner at a place that

 

can bear 

  its weight in order to  operate

 

more quietly.

  Install the outdoor unit at a place where

 

the air 

  discharged and the operation noise

 

would not 

  annoy your neighbors.
  Do not place any obstacles in front of the

 

air outlet 

  of the outdoor unit lest it increases

 

the noise level. 

17

Содержание RAC-AJ10PCASM

Страница 1: ...MODEL RAK AJ10PCASM RAC AJ10PCASM RAK AJ13PCASM RAC AJ13PCASM RAK AJ18PCASM RAC AJ18PCASM RAK AJ24PCASM RAC AJ24PCASM HI2022480HA INSTALLATION OPERATION MANUAL ...

Страница 2: ... installation 14 17 Select the installation locations 14 Maintenance 16 16 17 Troubleshooting Protection 8 1 Safety instructions Remote controller instructions 15 16 16 Connecting of the cable Outdoor unit installation 16 Air purging Wiring diagram Remote controller operating instructions See remote controller instructions Contents ...

Страница 3: ...will be further specified in following pages Signal transmit Dry indicator Fan only indicator Heating indicator Cooling indicator Higher fan speed High fan speed Medium fan speed Low fan speed Lower fan speed Display temperature Display set timer Display current time Auto fan speed Smart indicator ON OFF Used to adjust the room temperature and the timer also real time Sleep indicator 16 15 MUTE BU...

Страница 4: ...r aim the remote controller to the signal receptor The remote controller will operate the air conditioner at a distance of up to 7m when pointing at signal receptor of indoor unit Remote controller Remote controller Signal receptor CAUTIONS For appropriate signal transmission between remote controller and indoor unit keep the signal receiver away from the following items Direct sunlight or other s...

Страница 5: ...emperature setting by 1 Range of available set temperature HEATING COOLING Turning on SWING SMART TIMER ON TIMER OFF CLOCK SLEEP operation modes will be specified in the following pages and SUPER Press ON OFF button when the appliance receives the signal the RUN indicator of the indoor unit lights up Changing modes during operation sometimes the unit does not response at once Wait 3 minutes Wait 3...

Страница 6: ...heat pump models Airflow direction control Vertical airflow control with the remote controller Using remote controller to set various angles of flow or specific angle as you like Swinging airflow Pressing button once the vertical adjustment louver will swing up and down automatically Desired direction airflow Pressing the button again when the louvers swing to a suitable angle as desired Horizonta...

Страница 7: ...R ON button when you go out in the morning to achieve a comfortable room temperature at the time you get home You can also set timer off at night to enjoy a good sleep Operation instructions How to set TIMER ON Increase Decrease i CLOCK button You can adjust the real time by pressing CLOCK button then using and buttons to get the correct time press CLOCK button again the real time is set When your...

Страница 8: ...SLEEP button cancel SLEEP mode SLEEP mode For some models such as G1Q series Set temperature will rise by 2 if the appliance operates in cooling at most mode for 2 hour constantly then keeps steady Set temperature will decrease by 2 at most if the appliance operates in heating mode for 2 hours constantly then keeps steady TURBO mode mode can be set when the appliance is in operation or energized T...

Страница 9: ...ON OFF MODE TEMP FAN SPEED SLEEP QUIET or ECONOMY button to cancel ECONOMY mode buttons are not available in mode Note PRESS PRESS The temperature sensor built in remote controller is activated It can sense its surrounding temperature and transmit the signal back the unit the unit can adjust the temperature so as to provide maximum comfort Note Advice to put the remote controller in the place wher...

Страница 10: ...en supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved Children shall not play with the appliance Cleaning and user maintenance shall not be made by children without supervision 16 The batteries in remote controller must be recycled or disposed of properly Disposal of Scrap Batteries Please discard the batteries as sorted municipal waste at ...

Страница 11: ...rect power supply inaccordance with the rating plate requirement Otherwise serious faults or hazard may occur or a fire maybe break out Keep the power supply circuit breaker or plug from dirt Connect the power supply cord to it firmly and correctly lest an electric shock or a fire break out due to insufficient contact OFF ON It is harmful to your health if the cool air reaches you for a long time ...

Страница 12: ...nufacturer s maintenance and service guidelines shall be followed If in doubt consult the manufacturer s technical department for assistance The following checks shall be applied to installations using flammable refrigerants The charge size is in accordance with the room size within which the refrigerant containing parts are installed The ventilation machinery and outlets are operating adequately ...

Страница 13: ...uipment shall be set at a percentage of the LFL of the refrigerant and shall be calibrated to the refrigerant employed and the appropriate percentage of gas 25 maximum is confirmed Leak detection fluids are suitable for use with most refrigerants but the use of detergents containing chlorine shall be avoided as the chlorine may react with the refrigerant and corrode the copper pipe work If a leak ...

Страница 14: ...closed off k Recovered refrigerant shall not be charged into another refrigeration system unless it has been cleaned and checked 15 Labelling Equipment shall be labelled stating that it has been de commissioned and emptied of refrigerant The label shall be dated and signed Ensure that there are labels on the equipment stating the equipment contain flammable refrigerant 16 Recovery When removing re...

Страница 15: ...k shall be kept to a 2 a room with a floor area largerthan 10 m The pipe work shall be complianced with national gas regulations The maximum refrigerant charge amount is 2 5 kg The specific refrigerant charge is based on the nameplate of the outdoor unit Mechanical connectors used indoors shall comply with ISO 14903 When mechanical connectors are reused indoors sealing parts shall be renewed When ...

Страница 16: ...less than 5m Height should Model 5K 18K 5 15 Max allowed pipe length without additional refrigerant m Limit of length m pipe 21K 25K 28K 36K 5 15 5 15 5 20 Limit of Elevation Difference H m Required amount of additional refrigerant g m 5 30 5 40 Indoor unit installation 1 Installing the Mounting Plate Decide an installing location for the mounting plate according to the indoor unit location and pi...

Страница 17: ...m or 70 75N m Note Piping connection should be conducted on outdoor side For Inverter appliance For ON OFF appliance Note The unit of 12K 18K 24K 36K is bigger than the unit of 12K 18K 24K 36K Pipe size Model Liquid Side 1 4 inch φ6mm or 5 12K 13 18K 21 24K 12 14 15 18K K 18K 22 24K 28 30 36K 18K 22 24 28 30 36K 36K 5 10K 12K 15 20N m 17mm 0 5mm 0 6mm 0 6mm 0 6mm 0 6mm 22mm 24mm 22mm 27mm 30 35N m...

Страница 18: ...r 18K 30K 2 1 5 2 5mm X3 H05VV F 2 1 5 2 5mm X4 H07RN F H07RN F 2 5 X3 2 4 0mm To outdoor 24K 36K H05RN F H07RN F 14K 24K H05RN F 2 0 75mm X2 Heat pump Optional 18K 30K H07RN F 1 5 X5 2 mm To outdoor H05RN F 2 0 75mm X4 24K 36K H05RN F 2 0 75mm X2 Heat pump H05RN F H07RN F 2 1 0mm X4 2 0 75mm X4 H05RN F 2 0 75mm X2 Heat pump Optional Wiring diagram Warning Before obtaining access to terminals all ...

Страница 19: ...ure max 32 27 min 21 7 Outdoor temperature max note 24 min note note 15 Drying operation 32 18 43 21 NOTE Optimum performance will be achieved within these operating temperature If air conditioner is used outside of the above conditions the protective device may trip and stop the appliance Normally the outdoor max temperature is 43 but some models will be achieved 46 48 or 50 For Tropical T3 Clima...

Страница 20: ...ation 3 minutes will delay Peculiar odor This odor may come from another source such as furniture cigarette etc which issucked in the unit and blows out with the air A sound of flowing water Caused by the flow of refrigerant in the air conditioner not a trouble Defrosting sound in heating mode Cracking sound is heard The sound may be generated by the expansion or contraction of the front panel due...

Страница 21: ...Emergency button A Pressing this button can let the AC run or stop A The symbol may be different from your model but the button is similar 19 ...

Страница 22: ...ithout notice in order that Hitachi Johnson Controls Air Conditioning Inc may bring the latest innovations to their customers 2022 Hitachi Johnson Controls Air Conditioning Inc 2022 05 Version A Printed in China Hitachi Johnson Controls Air Conditioning Inc ...

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