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General| Model | AC442 |
|---|---|
| Category | Test Equipment |
| Type | A/C Manifold Gauge Set |
| Hose Length | 60 inches |
| High Side Gauge Range | 0 to 500 PSI |
| Gauge Size | 3-1/8 inches |
| Material | Brass |
Explains warning notice structure, symbols in documentation, and on-product warnings.
Defines intended users and outlines copyright and software usage terms.
Details contractor duties for safety, accident prevention, and equipment setup.
Outlines required electrical system testing procedures and record-keeping.
Lists critical safety rules for operating the AC442 unit and handling refrigerants.
Covers safe operation, maintenance, transport, and electrical connection guidelines.
Explains safety device functions and responsible disposal of equipment.
Covers packaging disposal, filter disposal, unit specifications, and definitions.
Details the AC442's applications and lists all included items.
Identifies key components in various views of the AC442 unit.
Identifies major internal parts of the AC442 unit.
Explains how to navigate and select functions using the touch display and keys.
Describes the main screen elements, including gauges and indicator lights.
Lists the primary functions accessible from the main menu.
Details features like EcoLOCK couplers, caster brakes, and power connections.
Explains the operational purpose of key components like the vacuum pump and purging unit.
Provides instructions for safely removing the AC442 from its packaging.
Guides on setting up the unit, connecting power, and ensuring proper placement.
Outlines the initial checks and procedures for the first operation of the AC442.
Explains how to configure various parameters via the SETUP menu.
Details the process for filling the unit's internal refrigerant cylinder.
Covers essential preparatory work before performing vehicle A/C service.
Explains the process of purging non-condensable gases from the system.
Describes the Quick Mode and Zero Tolerance Mode for refrigerant charging.
Guides on configuring and performing automatic A/C service cycles.
Details how to set up and perform A/C service using manual cycles.
Explains the steps for recovering refrigerant from a vehicle's A/C system.
Details the procedure for creating a vacuum and adjusting vacuum time.
Outlines the steps for charging the A/C system with refrigerant and oil.
Covers flushing procedures and testing vehicle A/C system pressures.
Guides on setting units of measure, clock, and language preferences.
Lists recommended maintenance intervals and how to fill the internal refrigerant cylinder.
Explains self-tests, pressure zero setting, and viewing maintenance counters.
Details the procedure for performing the long-life pump test.
Provides instructions for changing the vacuum pump oil and resetting the counter.
Details the process for replacing the filter dryer and entering its code.
Covers optional printer maintenance and essential periodic operational checks.
Lists available spare parts for the AC442 unit with their order numbers.
Provides a log for recording vacuum pump oil changes.
Provides a log for recording filter dryer replacements.
Provides a log for recording refrigerant load cell calibration checks.
Provides a log for recording various maintenance tasks and repairs.
Provides space for general notes and remarks related to maintenance.
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