Milwaukee 2206-20 Repair Service Instructions

Fork meter for hvac/r

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Operator's manual (21 pages)

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Page 1 MILWAUKEE ELECTRIC TOOL CORPORATION – TEST & MEASUREMENT PRODUCT REPAIR SERVICE INSTRUCTIONS — CALIBRATION 2206-20 Fork Meter for HVAC/R Perform all calibration at an ambient temperature of 23°C ± 2°C / 73.4°F ± 3.6°F and relative Environmental humidity of 80% - allow the fork meter to sit at this temperature for a minimum of 30 Condition minutes before proceeding.
Page 2: Table Of Contents
Page Introduction Symbols Safety Specifications c i f a t l c i f c i f c i f y t i c i f a t i c i f Temperature c i f i t s i t r c i f a i l Basic Maintenance...
Page 3: Introduction
The information provided in this document is for the use of qualified personnel only. CAUTION The 2206-20 contain parts that can be damaged by static discharge. Follow the standard practices for handling static sensitive devices. Precautions and Safety Information Use the Meter only as described in the Operator’s Manual.
Page 4: Safety
SAFETY Review the following safety precautions to avoid injury and prevent damage to this product or products connected to it. To avoid potential hazards, use the product only as specified. WARNING: These statements identify conditions or practices that could result in personal injury or loss of life.
Page 5: Specifications
SPECIFICATIONS All specifications are warranted unless noted typical and apply to the 2206-20. Stated accuracies are at 23°C±5°C at than 80% relative humidity and without the battery indicator displayed. General specifications c i r y t i c i t Display "OL"...
Page 6 Measurement Characteristics Accuracy is ±(% reading + number of digits) at 23°C ± 5°C, less than 80% R.H. Temperature coefficient: 0.1 * (Specified accuracy)/°C, <18°C, >28°C (1) DC Voltage Range Resolution Accuracy 400.0V 0.1V ±(1% reading + 2 digits) 1000V Input Impedance: 1MΩ...
Page 7 (4) AC Current Range Resolution Accuracy 200.0A 0. 1A ±(3% reading + 3 digits) Frequency Response: 45 ~ 60Hz (Sine Wave) AC Conversion Type: AC coupled average sensing, RMS indication Additional Accuracy by Crest Factor (C.F.): Same as ACV. Max. Crest Factor: Same as ACV. Adjacent Conductor Influence: <...
Page 8: Temperature
(7) Capacitance Range Resolution Accuracy 100.0µF 0.01µF ±(1.9% reading + 2 digits) 1000µF 1µF Response Time when measuring 1000µF: < 2.5 sec. Overload Protection: AC/DC 600V for 10 second. (8) Temperature Range Resolution Accuracy -40.0°C ~ 400.0°C 0.1°C ±(1% reading + 2°C) -40.0°F ~ 752.0°F 0.1°F ±(1% reading + 3°F)
Page 9 (14) Measuring Rate: 3 times/sec. (15) Battery: Alkaline 1.5V Battery * 2 (16) Low Battery Voltage: 2.3V ± 0.1V (17) Battery life (ALKALINE): Approx. 56 hours with backlight on. Approx. 542 hours with backlight off. (18) Overvoltage Category IEC 61010-1 1000V CAT. III (19) Operating Temperature -10°C ~ 30°C, <...
Page 10: N C E
Physical and Environmental Characteristics × × × × ° 0 ° 0 y t i < i t l ) . t ) . t Vibration & shock Operating MIL-PRF-28800F for Class 2 Instrument Indoor Use Certifications and compliances Safety Designed to IEC61010-1, UL61010-1 and CSA specifications Category IV 600V.
Page 11 Required Equipment Required equipment is listed in Table B. If the recommended models are not available, equipment with equivalent specifications may be used. Repairs or servicing should be performed only by qualified personnel. Table B. Required Equipment Equipment Required Characteristics Recommended Model AC Voltage Range: 0 750V AC...
Page 12: Basic Maintenance
Basic Maintenance WARNING To avoid shock, disconnect test leads from any voltage source than remove from meter before opening the case or replacing the battery. Opening the Meter Case CAUTION To avoid unintentional shock circuit, always place the uncovered Meter assembly on a protective surface.
Page 13: Performance Tests
Press “HOLD” key while turning the Meter on from the “OFF” position to hold the display in the Display Test Mode. Compare the display with the example in Figure 2. Turn off the meter to escape the test mode. LCD Graphics 2206-20 Figure 2 Display Test...
Page 14 Testing the Voltage Function To verify accuracy in the AC and DC voltage ranges, do the following: 1. Turn on the meter. 2. Connect the Calibrator to the VΩ and COM inputs on the Meter. 3. Set the Calibrator for the voltage and frequency from step 1 to 6 in Table 1. 4.
Page 15 Testing the Current Function To verify the accuracy of AC current measurement functions, do the following: 1. Using jaw of the meter around the suitable wire or conductor. 3. Apply the inputs for steps 1-2 in Table 3. 4. For each input, compare the readings on the Meter display to the reading in Table 3. 5.
Page 16 Table 5 Capacitance Test: Step Source Reading 3.6uF 3.3uF to 3.9uF 80.0uF 78.3uF to 81.7uF 320uF 312uF to 328uF 1000uF 979uF to 1021uF Testing the Temperature Function To verify the accuracy of the temperature function, do the following: 1. Connect the Calibrator to VΩHz and COM on the Meter. 2.
Page 17: Calibration
Calibration Procedure Recalibrate the meter: It is recommended that the meter may be calibrated once year. Use the following procedure to calibrate the Fork tester. Environmental Condition Perform calibration at an ambient temperature and relative humidity (23°C±2°C and R.H. < 80%). Allow the instrument to sit at this temperature for at least thirty minutes.

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