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15 

7 Operation

 

 

When the automobile air-conditioning is serviced, the engine and the 
air-conditioning must be switched off.         

 

 
 

7.1 Recovery 

        Recovery operation is the process that the Air-Con Service 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 is 

enough or not for the operation. 

1. Unscrew the caps of the service port on vehicle and put on the LP/HP 

adapters of the Air-Con Service Station and open them. 

      2.Check the high and low pressure gauges. If the pointer is zero or about, it 

means that no refrigerant is in the air-conditioning system, you can select other 

functions directly. If there exist pressure inside, press 

  key, the device 

will start the recovery and recycling process. 

 

     

 

Note: The hi g hl i g ht "R" on the lower right corner is the prompt that means you can specially 

long  press 

  key  for  recovery.    The  recovery  is    through  the  low  and  high  side 

service  ports,  and  the  operation  will  stop  if  the  long  pressed  key  is  released.  And  the  gas 

quantity can not be measured in the process. 

3. When the recovery process is over, it will discharge used PAG oil 

automatically. 

 

 

 

RECOVERY 

FILTER DRIER              **KG 

TANK SPACE                **KG 

Press ESC to stop. 

                                                       

RECOVERY 

FINISHED! 

RECOVERED          **:**KG 

DRAINING OIL

 

Summary of Contents for AC2000

Page 1: ...ZELL AC2000 Automobile Air Con Service Solution with Printer Heat Belt Operation Manual...

Page 2: ...frigerant container 12 7 Operation 15 7 1 Recovery 15 7 2 Vacuum 16 7 3 Purge 17 7 4 Oil injection 18 7 5 Recharge 19 7 6 Auto 20 7 7 Pressure up 21 7 8 Pressure down 21 7 9 Vacuum test 22 7 10 Record...

Page 3: ...ng the operator should comply with the laws about the service of vehicle air conditioning by local government the operator should be familiar with basic technical information of vehicle air conditioni...

Page 4: ...ample KEY Symbols used on the device Press BOLD Display messages LANGUAGE Text Text List in any order Pressure monitor Pressure relief valves 1 Text 2 Text 3 Text Actions to be carried out in the orde...

Page 5: ...otify the company responsible for transport immediately 3 Safety 3 1 General safety instructions AC2000 Air Con Service Station Blue hose with coupling for LP connection and red hose with HP connectio...

Page 6: ...134a If other oil are mixed in it can damage the vehicle air condition system Wear personal safety equipment goggles and gloves and avoid touching refrigerant as this can cause chilblains to your body...

Page 7: ...air and refrigerant can be flammable or explosive 3 2 Warnings on the Air Con Service Station Be careful Observe the operation manual Protect the device against rain Wear gloves when handling refrige...

Page 8: ...the required professional ability for servicing air conditioning systems This Air Con Service Station may only be used to service vehicle air conditioning systems in which R134a refrigerant is used Z...

Page 9: ...8 USER COMMUNICATION INTERFACE POWER SWITCH Tank Pressure Gauge High pressure gauge Low pressure gauge Printer New oil Drain oil...

Page 10: ...nk Vacuum key to extract gases from A C system Purge key to release non condensable gases from working tank Recharge key to refill refrigerant into A C system New oil key to inject new oil into A C sy...

Page 11: ...Vacuum test key Vacuum test for detecting leakage Record print key Record the previous 3 operations and to print recept printer is an option item Select keys to shift the service items or edit the num...

Page 12: ...Station to the power mains 3 Switch it on the Air Con Service Station comes to standby mode Refrigerant KG describes the quantity of refrigerant hold in working tank Note 1 The highlight H on the lowe...

Page 13: ...are three different types of external refrigerant bottle available Refrigerant bottles without a rising pipe These refrigerant bottles have one connection When filling the Air Con Service Station the...

Page 14: ...13 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 blue to the connector as Pic 4 Pic 4...

Page 15: ...Close the refrigerant bottle valve press to confirm Press key to start recovery operation Note you should recover the refrigerant If you do not recycle the refrigerant inside the hose it will cause r...

Page 16: ...ow pressure gauges If the pointer is zero or about it means that no refrigerant is in the air conditioning system you can select other functions directly If there exist pressure inside press key the d...

Page 17: ...uum 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 The equipment could automatically detect the pressur...

Page 18: ...akage happens you should repair it If not continue the next process Note if the A C system is not opened to air the suggested vacuum time is 5 10 minutes If it is the minutes should be 20 30 If there...

Page 19: ...h the Air Con Service Station the quantity is measured by load cell and it must be a vacuum state that the gas could be added into the A C system For this operation the work tank should have at least...

Page 20: ...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 Note some time the recharge ma...

Page 21: ...in the morning before using it Or the tank pressure is too high in some cases you must stop all other to purge operation 1 In stand by mode press key to purge mode Note The highlight H on the lower ri...

Page 22: ...ould be sucked into the vehicle A C system 1 In stand by mode press key to come to auto mode 2 Check the PAG oil bottle to confirm it holds more than 150 ml oil in it press the key to continue IMPORTA...

Page 23: ...ndication is lower than normal please press key to add some gas into the A C system 2 Long press key until the pressure is OK 7 8 PRESSURE DOWN When the A C system pressure is higher than desired only...

Page 24: ...operation is divided into two steps first is vacuum second is vacuum test 1 Press key the LCD show Use the and to adjust the vacuum time then NEXT 2 Press key then the LCD show Use the and to set the...

Page 25: ...e new oil injection amount RECG The recharge gas amount If there is a printer on the equipment this data can be printed out as a receipt for customer 1 Press key the LCD show You can press or key to s...

Page 26: ...lect and enter it 8 1 Inner tank refill Refer to 6 3 8 2 Language select You can select Chinese or English according to custom 8 3 Zero balance In order to make sure the refrigerant quantities correct...

Page 27: ...NG on press key After finishing it the LCD will come to the standby mode automatically IMPORTANT It should show 9kg that means the work is properly done 3 place back the tank on the scale plate and fi...

Page 28: ...oil in the vacuum pump would flow through the outlet in the base of the device 2 Unscrew the outlet plug A 3 To drain the oil unscrew the oil drain plug C 4 Once the oil has been completely drained fr...

Page 29: ...3 Put the front panel back on and reconnect the power plug 4 In function mode to use the or key to select FILTER DRIER press key to reset the count 8 6 Hose compensation You can service yourself by in...

Page 30: ...start up the Air Con Service Station if it is damaged 9 Disposal 9 1 Disposing of used fluids Used oil is hazardous waste Do not mix used oil with other fluids Keep used oil in suitable containers pri...

Page 31: ...ntainer in the proper manner The display shows WARNING CODE W01 TANK PRESSURE IS TOO HIGHT This message is normal during the recovery process Stop and wait for the tank cooling down And release some g...

Page 32: ...ure gauge 80mm 10 Tank pressure gauge 40mm 11 Service coupling for low pressure QC ML 12 Service coupling for high pressure QC MH 13 Solenoid valve Sv3 14 Liquid hose red 0 75m 15 Vapor hose blue 0 75...

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