MasterCool R134a Instruction Manual
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- Instruction manual (4 pages) ,
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- Instruction manual (22 pages)
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Summary of Contents for MasterCool R134a
- Page 1 English Instruction Manual R134a DIGITAL MANIFOLD Includes Automotive Refrigerant and Oil Capacity Readings 99 Washington Street Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431 Visit us at www.TestEquipmentDepot.com...
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Page 2: Special Features
English Instruction Manual R134a DIGITAL MANIFOLD Includes Automotive Refrigerant and Oil Capacity Readings SPECIAL FEATURES • Automotive Refrigerant & Oil Capacity Readings for over 1000 Makes & Models • Automatic Warm-up • Low Battery Indicator • Large Digital Display of Pressures and Temperatures •... -
Page 3: Basic Setup
WARNING! If the manifold is connected to a pressure or vacuum source and displays actual readings, do not attempt to zero out the reading by pressing the enter button. This can offset the reading. BASIC SET-UP The following settings are pre-programmed into the unit. •... -
Page 4: Important Notes
fluctuating digital reading, usually indicates faulty reed valves in compressor. • Low side and High side pressures are high. Usually indicates an over charged system. R134a TEMPERATURE PRESSURE CHART Ambient Temperature (˚F) Low Side Gauge High Side Gauge 65˚... -
Page 5: Troubleshooting
F. Close both high and low side manifold valves. G. Allow system to sit and check gauges to verify vacuum remains. R134a DIGITAL MANIFOLD PARTS LIST A. Complete Stem Assembly w/Knob (2 pcs) B. Piston Seal Assembly w/O-Rings (2 pcs) C.