Related Manuals for Matco Tools AC442
Summary of Contents for Matco Tools AC442
- Page 1 AC442 TSL-50 | 1 Foreword R134a TOUCHSCREEN AUTOMATIC RRR Operation Manual A/C Service Equipment 1901016-85...
- Page 2 2 | AC442 | 1901016-85...
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Page 3: Table Of Contents
| AC442 | 3 en Contents 7 Commissioning ......16 Symbols use ........... 4 Connections and positioning .... 1 6 7.1 1.1 In the documentation ....... 4 7.2 First start-up verification .... 1 6 1.1.1 Warning notices- Structure and 7.3 ... -
Page 4: Symbols Use
4 | AC442 | Symbols use Important notes In the documentation 1.1.1 Warning notices- Structure and Before start up, connecting and meaning operating MATCO products it is Warning notices warn of dangers to the user or absolutely essential that the people in the vicinity. -
Page 5: Obligation Of Contractor
| AC442 | 5 en Obligation of contractor Liability The contractor is obliged to ensure that all All data in this program is based—where possible—on measures geared towards the prevention of manufacturer and importer details. MATCO does not accidents, industrial diseases, labor- related health... -
Page 6: Safety Regulations
and traces of other gases. Position the AC442 on all four wheels on a flat, vibration- proof surface so that proper operation of the If the refrigerant has been contaminated by being... - Page 7 The AC442 must always be transported in its operating position. Never lay the AC442 on its side, as oil could then escape from the vacuum pump or the built in compressor could be damaged. There are no additional safety systems for protecting the AC442 against damage resulting from natural catastrophes.
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Page 8: Glossary
AC442. The refrigerant oil collected in — Dispose of the filter via official the process is drained into the used oil bottle at the AC442. collection points or in accordance with Vacuum phase: A vacuum is generated in the vehicle air the local regulations. -
Page 9: Product Description
Product description Application AC442 is suitable for vehicles with a conventional engine as well as for hybrid and electric vehicles. AC442 features all the functions required for vehicle A/C service. The following functions can be implemented: Refrigerant recovery and recharging. -
Page 10: Description Of Unit
10 | AC442 | Description of unit Description of unit Fig. 2: Rear View Service Hoses Fig. 1: Front Right View Rear Handle Vent Tool Tray Hose Storage Status indicator light LCD display Low Pressure Gauge High Pressure Gauge... - Page 11 Description of unit | AC442 | 11 en Fig. 4: Internal components Accumulator/Oil separator Combo filter Compressor Vacuum pump Refrigerant tank HS compressor oil separator Manifold 1901016-85...
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Page 12: Input Selection
Description of unit | AC442 | 12 en Fig. 6: AC442 Home Screen If there are menus that cannot fit on one screen, there will be Fig. 5: Display and control panel arrows located on a side of the screen. By placing finger on Low pressure gauge screen and swiping left/right, the screen options will also move. -
Page 13: Display Screen
5.4.2 Locking caster brakes Rolling of the AC442 can be prevented by locking the caster brakes (Fig. 1, Pos. 8) at the front wheels. 5.4.3 Power supply cable and switch The power supply cable is connected to the main power input. -
Page 14: Functional Description
Description of unit | AC442 | 14 en Functional description The refrigerant recovered from the air conditioning system pass through the combo filter to remove suspended particles and moisture. The purpose of the vacuum pump is to generate a... -
Page 15: Equipment Installation
15 | AC442 | Equipment installation 6 Equipment installation Unpacking AC442 Slowly lower the unit from pallet by means of the rear Warning – Risk of personal injury! wheels (Fig. 12). Incorrect handling could cause equipment to overturn. -
Page 16: Commissioning
Set the AC442 on a flat, vibration proof surface. — Actuate the caster brake to stop the AC442 from rolling. Gas weight check (vacuums entire refrigerant circuit to ensure no Connect the power supply cable to the power supply. -
Page 17: Setup
Wear protective goggles. Wear protective gloves. Before the AC442 can be used, the internal refrigerant bottle must be filled with liquid refrigerant. Use only R134a refrigerant. A menu-driven refrigerant check is performed before filling the internal refrigerant bottle. -
Page 18: C Service Preparation
The AC442 has 2 different refrigerant charge connection point to the A/C to minimize the methods. If charge does not complete using Quick introduction of air into the AC442 and to minimize the mode, the zero tolerance method automatically amount of refrigerant released while disconnecting commences the hoses. -
Page 19: C System Service
19| AC442 | A/C System service 9 A/C system service Manual cycle setup Automatic cycle setup Access to manual cycles is available through the main menu Access to automatic cycles is available through the by selecting MANUAL CYCLES. main menu by selecting AUTOMATIC. -
Page 20: Recovery Process
A/C System Service | AC442 | 20 en Recovery process Charge process 1. From the main menu, select MANUAL, and then 1. From the main menu, select MANUAL, and then deselect all deselect all options except for RECOVERY. options except for CHARGE. -
Page 21: Vehicle Pressure Check
21| AC442 | A/C System service Flushing after changing type of Oil Volume When servicing a vehicle, the type of oil in the vehicle's A/C system should be noted to prevent a cross- contamination inside the AC440. If a PAG system is... -
Page 22: Maintenance
To ensure a reliable procedure, it is advisable to use the optimum quantity of refrigerant. The optimum quantity of refrigerant for the AC442 is 4kg – 10.0kg. An inadequate quantity of refrigerant may make effectiveness of filling the vehicle air conditioning system impossible. -
Page 23: Self Test
23| AC442| Maintenance 10.3 Self test 10.6 Long life pump test This test is designed to check the internal AC442 circuit for any leaks. The Long Life Pump function equipped on the AC442 enables the unit to optimize the vacuum pump oil use and To perform Self test: avoid the need to replace after every 60 hours of operation. -
Page 24: Vacuum Pump Oil Change
Each filter is marked with a unique code. This code must be entered when replacing the filter. It is not possible to operate the AC442 if the same code is re-used. It is advisable to keep a supply of filters in stock to avoid downtimes due to the unit being disabled. -
Page 25: Printer Maintenance (Optional)
10.9 Printer maintenance (optional) 10.10 Periodic checks The AC442 service station must be checked over 1. Open the lid of the printer as shown in Fig. 28. regularly as set by local legislation. The following checks should be performed to ensure safe and reliable operation: —... -
Page 26: Spare Parts
Spare parts | AC442 | 26 11 Spare parts Description Order number Combo filter AC83254 Vacuum pump oil AC80070 Paper for printer (5 rolls) AC83110 Service hose (HP) AC80532 Service hose (LP) AC80533 Quick release coupling (HP) AC80495 Quick release coupling (LP) -
Page 27: Maintenance
27 | AC442 | Maintenance 12 Maintenance 12.1 Vacuum pump oil change Vacuum pump oil change record Date Maintenance technician identification Maintenance technician signature and stamp 1901016-85... - Page 28 Maintenance | AC442 | 28 en Vacuum pump oil change record Date Maintenance technician identification Maintenance technician signature and stamp 1901016-85...
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Page 29: Filter Dryer Change
29 | AC442 | Maintenance 12.2 Filter dryer change Filter Dryer Change Record Date Maintenance technician identification Maint. Tech. signature and stamp 1901016-85... - Page 30 Maintenance | AC442 | 30 en Filter Dryer Change Record Date Maintenance technician identification Maint. Tech. signature and stamp 1901016-85...
- Page 31 31 | AC442 | Maintenance Filter Dryer Change Record Date Maintenance technician identification Maint. Tech. signature and stamp 1901016-85...
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Page 32: Refrigerant Load Cell Calibration Check32
Maintenance | AC442 | 32 en 12.3 Refrigerant load cell calibration check Refrigerant Load Cell Calibration Check Record Result of check Date Maintenance technician identification Maintenance technician signature and stamp (pass/fail) 1901016-85... -
Page 33: Other Checks/Maintenance/Repairs
33 | AC442 | Maintenance 12.4 Other checks/maintenance/repairs Other checks/maintenance/repairs Result of check Maintenance Technician Date Maintenance technician identification (pass/fail) signature and stamp 1901016-85... - Page 34 Maintenance | AC442 | 34 en Other checks/maintenance/repairs Result of check Maintenance Technician Date Maintenance technician identification (pass/fail) signature and stamp 1901016-85...
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Page 35: Notes
35 | AC442 | Maintenance 12.5 Notes 1901016-85... - Page 36 1901016-85...