background image

10

5

Function check

5.1 Recovery

5.1.1 The working tank must have at least 2.5Kg of refrigerant in it to perform this test.

5.1.2 Plug in the cord to 220V 50HZ power supply, Turn ON the main power switch.

220V

220V

220V

220V 50Hz

50Hz

50Hz

50Hz Power

Power

Power

Power supply

supply

supply

supply must

must

must

must be

be

be

be firmly

firmly

firmly

firmly grounded

grounded

grounded

grounded

5.1.3 Confirm that the HP, LP quick coupler and hoses are well fixed to the units. And all

tank hoses are properly attached to the working tank.

5.1.4 Press

Function

Function

Function

Function

button, and enter

Other

Other

Other

Other Service

Service

Service

Service

Item, use password 9227. Enter

the

M.

M.

M.

M. control

control

control

control valve

valve

valve

valve

interface.

Long press the

RECOVERY

RECOVERY

RECOVERY

RECOVERY

button, check the output of the

main control board is CN2,CN4,CN8. That means the SV8/compressor, SV4/SV6, SV1/fan

are working. Or please check the circuit connection.

5.1.5 After check the output, If the station is not OK, Pressurize the high and low side

hoses with refrigerant by function recharge, long press the key

CHARGE

CHARGE

CHARGE

CHARGE

button.

5.1.6 Start the recovery by long pressing the

“R

R

R

R”

button for at least 30 seconds. Suction

will begin and the LP gauge will be pulled into -0.2bar vacuum at least. Or please check if

the flow routine blocked, The solenoid valve and the compressor are in health working state.

5.2 Vacuum

5.2.1 Confirm that the HP, LP quick coupler and hoses are well fixed to the units. And all

tank hoses are properly attached to the working tank.

5.2.2 Press

Function

Function

Function

Function

button, and enter

Other

Other

Other

Other Service

Service

Service

Service

Item, use password 9227. Enter

the

M.

M.

M.

M. control

control

control

control valve

valve

valve

valve

interface.

Long press the

VACUUM

VACUUM

VACUUM

VACUUM

button, check the output of the

main control board is CN3,CN8. That means the SV1/fan, SV5/vacuum pump are working.

Or please check the circuit connection.

5.2.3 Start the vacuum by long pressing the

VACUUM

VACUUM

VACUUM

VACUUM

button for at least 20 seconds.

Suction will begin and the LP gauge will be pulled into -0.85bar vacuum at least. Or please

check if the flow routine blocked, the solenoid valve and the compressor are in health

working state.

Содержание AC1000

Страница 1: ...ZELL ZELL MOBILE AIR CON SERVICE SOLUTION Mobile Air Con Service Solution AC1000 Service Manual...

Страница 2: ...9 9 5 Function check 10 10 10 10 5 1 Recovery 10 10 10 10 5 2 Vacuum 10 10 10 10 5 3 Recharge 11 11 11 11 5 4 Output check table 11 11 11 11 6 Load cell check 12 12 12 12 7 Compressor Suction and Dis...

Страница 3: ...g The operator should be familiar with basic technical information of vehicle air conditioning The operator should be familiar with basic technical information of electronic parts components and assem...

Страница 4: ...librated scale can overfill the tank causing possible explosion and or vehicle overcharge Use only ZELL Designated Replacement Components when servicing your equipment Refer to the operator s manual o...

Страница 5: ...4 3 Electronic diagram 3 1 Main power diagram 3 2 Main control board diagram...

Страница 6: ...5 4 Flow chart 4 1 Overall layout...

Страница 7: ...6 4 2General flow chart 4 3 Recovery...

Страница 8: ...7 4 4Purge and drain oil 4 5 Vacuum...

Страница 9: ...8 4 6 PAG oil injection 4 7 Recharge...

Страница 10: ...9 4 8 Pressure up 4 9 Pressure down...

Страница 11: ...low side hoses with refrigerant by function recharge long press the key CHARGE CHARGE CHARGE CHARGE button 5 1 6 Start the recovery by long pressing the R R R R button for at least 30 seconds Suction...

Страница 12: ...oses with refrigerant by function recharge long press the key CHARGE CHARGE CHARGE CHARGE button for at least 20 seconds Check if the tank gauge pressure is same as the LP gauge If not Or please check...

Страница 13: ...a and the convert data Normally the data is as below Raw data 2500 2550 Convert data 15 15 6 1 2 If the raw data is incorrect or both data are incorrect please check the installation of the load cell...

Страница 14: ...the discharge pressure should build to 17 bar in HP gauge And the compressor should pull a 0 85 bar vacuum in LP gauge Shut off the compressor The LP gauge and HP gauge values should hold for 30 secon...

Страница 15: ...rmance of compressor Check for the block on flow chart 8 4 Will Not Evacuate Check for power switch is closed on the Vacuum pump Check for relative load are correct voltage received 8 5 Will not charg...

Страница 16: ...g material The cardboard packaging material should be disposed of with other waste paper Plastic packaging material should be added to other recyclable waste 9 3 Scrapping the old unit If you wish to...

Страница 17: ...essure gauge GAT040 10 Service hose for low pressure side blue HSB250 11 Service hose for high pressure side red HSR250 12 Service coupling for low pressure QAL030 13 Service coupling for high pressur...

Страница 18: ...Service hose for high pressure 10 Service hose for low pressure 6 Oil bottle 23 Vapor hose 24 Liquid hose 12 Service coupling for low pressure 13 Service coupling for high pressure 5 Solenoid valve SV...

Страница 19: ...18 ZELL Always Solution END Add No 2 XINGCANG MINLIAN INDUSTRY DEVELOPMENT ROAD HAINING DINGQIAO ZHEJIANG PROVINCE Tel 0086 0573 8783 1215 Fax 0086 0573 8786 6636 E mail zell chief gmail com...

Отзывы: