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7.9 Weight Scale and Pressure Sensor Zero
Weight Scale Zero

In order to make sure the refrigerant quantities correctly, the zero point of the scales
must be checked regularly filter change and reset if necessary.

Resetting is necessary:

■

If the quantity deviates by more than 10g from the target value

■

If the Air-Con Service Station has been shaken, for exampleduring

transport on bumpy roads

■

Every four to six weeks filter change.

1. In standby mode, press

button ,

2. then press

button

to start “

WEIGHT SCALE ZERO

” item.

Содержание AC1800

Страница 1: ...Automobile Air Con ServiceStation AC1800 Operation Manual...

Страница 2: ...ttles for new oil 13 6 3 Filling up the internal refrigerant container 13 7 Operation 19 7 1 Recovery 20 7 2 Vacuum and vacuum test 24 7 3 Oil injection 27 7 4 UV injection 30 7 5 Recharge 34 7 6 Full...

Страница 3: ...lly before putting the device into using for the first time Also note the following the operator should comply with the laws about the service of vehicle air conditioning by local government the opera...

Страница 4: ...xt 3 Text Actions to be carried out in the order shown 1 Connect the device 2 Switch on the device 3 Press the selection button Text 1 Part number Use the buttonpad 7 to enter the data Text A Part des...

Страница 5: ...arts listed below are present and undamaged If any part is missing or damaged notify the company responsible for transport immediately AC1800 Air Con Service Station Blue hose with coupling for LP con...

Страница 6: ...nt For indoor use only Wear personal safety equipment goggles and gloves and avoid touching refrigerant as this can cause chilblains to your body Use only ZELL approved storage cylinder part NO 515099...

Страница 7: ...ave the device unattended when it is switch on Before you shut down the Air Con Service Station make sure that the selected program has ended Otherwise refrigerant can leak Avoid breathing A C refrige...

Страница 8: ...hen handling refrigerants Horizontal holding the station Caution for fire 3 3 Safety devices Pressure monitor switch the compressor off if the normal operation pressure is exceeded Tank with pressure...

Страница 9: ...ity for servicing air conditioning systems This Air Con Service Station may only be used to service vehicle air conditioning systems in which R1234yf refrigerant is used ZELL assumes no liability for...

Страница 10: ...9 5 Overview of the Air Con Service Station Used oil bottle Pressure gauge for working tank...

Страница 11: ...ensable gases from A C system also it used for a number and character input New oil button to inject new oil into vehicle A C system also it used for a number and character input UV inject button to i...

Страница 12: ...option item also it used for a number and character input Function button it allows to start the other service operation also it used for a number and character input Input buttons to adjust numerical...

Страница 13: ...age down Info Example 1 when input the workshop info If the desired character is on below page Press for 1 input like wise Press for 8 input and so on On this page you can select whatever number you w...

Страница 14: ...13 If the desired character is not on the page press page up or page down check the character showing on the LCD For example if you want you input D press and press for C and so on...

Страница 15: ...14...

Страница 16: ...15 Example 2 when input the gas amount in Recharge function Each press of the adjust button the gas amount is showedbelow All the other adjustment like in OIL INJECT VACUUM is the same conception...

Страница 17: ...so may cause an injury to operators from an electric shock 1 Place Air Con Service Station to the workplace and lock the front casters Before operation the device must be on a level flat surface so th...

Страница 18: ...17 When at standby mode keep pressing...

Страница 19: ...the internal refrigerant container is suggested be filled gas with at least 6 kg from an external refrigerant cylinder Also note the instructions on the refrigerant bottle The current refrigerant qua...

Страница 20: ...the refill adapter BLUE ONE IS THE LIQUID PORT OF THE SOURCE TANK 1 On standby mode put the refill connector to the refrigerant bottle and fix it then join the LP adapter with the low pressure hose b...

Страница 21: ...se the or button to input the gas amount that you want to refill into the working tank then press button Tip The filling will stop automatically when the quantity of refrigerant is desired the LCD wil...

Страница 22: ...21 4 Close the refrigerant bottle valve and disconnect theLP adapter press to confirm The LCD will show 5 press to confirm And start hose cleaning operation to collect the gas reminded in hose...

Страница 23: ...ctions as this can cause frosty Note 2 you can not select the recovery operation to instead of this one or it will speed up the usage of filter driers 6 When the hose cleaning program finished it will...

Страница 24: ...23 7 Press to confirm disconnect the LP adapter from the external refrigerant bottle And the program will come back to the standbymode...

Страница 25: ...rvice Station sucks the refrigerant from the vehicle A C system purity it and storage the gas into the working tank The equipment could automatically detect the gas in the serviced vehicle is enough o...

Страница 26: ...sure is zero or about it means that no refrigerant is in the air conditioning system you can selectother functions directly If there exist pressure inside press button the LCD show Note At this time y...

Страница 27: ...the process 3 Press to confirm the device will start the recovery and recycling process it will show the below information 4 After first phase of recovery you need to spend some minutes just waitingfo...

Страница 28: ...27 5 When the recovery process is over it will discharge used refrigerant oil automatically 6 For about 30 50 seconds The oil draining process would be finished...

Страница 29: ...m into a vacuum state The small quantity gases are exhausted outside In the process the pressure inside the A C changes from the relative zero to absolute zero There is a vacuum test function after th...

Страница 30: ...d be exhausted outside Be careful for this operation the introduced pressure is less than 0 5 bar or when the gases rush out the vacuum pump oil would spray Since the Max beginning pressure is 0 2 bar...

Страница 31: ...and test time press to confirm 3 Press It comes from the vacuum and to the test automatically The device will show the below information after expiry of the test time If testing passed you will see If...

Страница 32: ...tion can go ahead but if failed the operation stop and will return to standby interface Note if the A C system is not opened to air the suggested vacuum time is 5 10 minutes If it was the minutes shou...

Страница 33: ...gerant oil into vehicle A C system though the Air Con Service Station it must be a vacuum state that the new oil could be added into the A C system 1 Check the new oil bottle make sure that the refrig...

Страница 34: ...press Or keep pressing button the new refrigerant oil would be sucked into the A C system Watch the scale of the PAG bottle when the oil is added with the desired quantity stopped the operation 3 Pre...

Страница 35: ...tandby mode 7 4 UV injection This operation is to make up of UV oil into vehicle A C system though the Air Con Service Station it must be a vacuum state that the UV could be added into the A C system...

Страница 36: ...35 Press button more than 50ml...

Страница 37: ...then press Or keep pressing button the UV oil would be sucked into the A C system Watch the scale of the UV bottle when the UV oil is added with the desired quantity stopped the operation 3 Press but...

Страница 38: ...37 4 Press the button to print or press to confirm and come back to the standby mode...

Страница 39: ...ar the recharge will be done quickly or it need some special solution to resolve it 1 Press button to come to recharge process Note 1 at this time you can specially keep pressing button the charge onl...

Страница 40: ...can press to adjust the refrigerant quantity that you could check the amount on the vehicle or you can press button to use the database When all are ready press to confirm 2 press button it will recha...

Страница 41: ...40 The process will be stopped automatically when the set quantity of refrigerant is completely filled into the A C system press button to print or press to confirm and you will see...

Страница 42: ...take off the quick couples from the A C system and screw back the valve caps to the service port And empty the service hoses by recovery operation The device is then ready for further use 3 When all a...

Страница 43: ...d in time and the bellow information displayed This is because tank pressure is not enough for the operation Please go on the process by starting the automobile engine and A C CLOSE AND TAKE OFF THE H...

Страница 44: ...43...

Страница 45: ...nfirm that the new refrigerant oil and the UV are enough or it has risk that the air would be sucked into the vehicle A C system 1 In stand by mode press button to come to auto mode 2 Use the button t...

Страница 46: ...gnosing itself whether it is available for automatic If it is ok will show you 3 press button it will work automatically Note If the vacuum test result is OK the operation can go ahead but if failed t...

Страница 47: ...can take off the quick couples from the A C system and screw back the valve caps to the service port And empty the service hoses by hose cleaning operation The device is then ready for further use yo...

Страница 48: ...47 the hose cleaning operation will finished automatically and come back to the standby mode...

Страница 49: ...calibration is needed You need something with a known weight for example prepare a 200 g standard sample weight 1 Make sure the tank is fixed on the scale properly without any disturbance or leaning...

Страница 50: ...w a 0 as default then put the sample weight on the tank It shows 200 it means the sensor is working well If the total error is out of 7 gram an additional calibration is needed 3 Press button to quit...

Страница 51: ...50 Head of reception 7 8 RECORD PRINT Total reception view end of reception Content of reception...

Страница 52: ...o edit workshop info Max 15 characters in all for the name one keep pressing to print out the end of reception The content of the print data is allowed when every operation finished one normal press b...

Страница 53: ...be checked regularly filter change and reset if necessary Resetting is necessary If the quantity deviates by more than 10g from the target value If the Air Con Service Station has been shaken for exam...

Страница 54: ...ix screw and lift the tank off from the scale plate Make sure that there is NOTHING on the scale press button After finishing it the LCD will come to the standby mode automatically IMPORTANT It should...

Страница 55: ...54 done 9 0 kg is an empty tank s weight 4 place back the tank on the scale plate and fix the screw back Please make sure that the tank is placed vertically without touching any wall...

Страница 56: ...hecked regularly and reset if necessary Resetting is necessary If the quantity deviates by more than 20mBar from the target value If the Air Con Service Station has been shaken for exampleduring trans...

Страница 57: ...SOR ZERO item 2 The device prompts you to remove the low adapter and make sure that the hose is well connected to ATM then press button After finishing it the LCD will come to the standby mode automat...

Страница 58: ...57...

Страница 59: ...as 1 INNER TANK REFILL 3 LANGUAGE SELECT 4 WEIGHT UNIT 4 OTHER SERVICE If you want come to these items please press button anduse button to select and enter it 8 1 Inner tank refill Refer to 6 3 8 2...

Страница 60: ...59 8 3 Weight Unit You can select grams or lbs 8 4 Other service This operations are need the password if you want to use this you can call the ZELL hot line to ask for the password...

Страница 61: ...of used fluids should comply the local government laws 3 Disposing of used filter should comply the local government laws 9 2 Disposing of packaging material The cardboard packaging material should b...

Страница 62: ...per manner INNER TANK FILLED The display shows This message is normal Stop and wait for the tank WARNING CODE W01 during the recovery process cooling down And release some gases if necessary TANK PRES...

Страница 63: ...ice hose 2 5m 12 Spare part list NO Parts Specification 1 Vacuum pump VE420 2 Vacuum pump oil 330mL 3 Filter drier 302 4 Service hose for high pressure side red 2 5m 5 Service hose for low pressure si...

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