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AccuTools DS-220R User Manual

Digital charging scale
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DS-220R
Digital Charging Scale
User's Guide

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Summary of Contents for AccuTools DS-220R

  • Page 1 DS-220R Digital Charging Scale User’s Guide...

  • Page 3: Specifications

    It is ideal for HVAC and Refrigeration service, including Critical Charging of small refrigeration systems. With the DS-220R, you can measure weight in both metric and english units. The DS-220R is programmable, and has a built in alarm to indicate a programmed threshold has been exceeded.

  • Page 4: Parts Diagram

    DS-220R User’s Guide Parts Diagram LCD Display Easel (Extended) Keypad Coiled Cord Storage Easel Dock (Retracted) Weighing Mounting Platform Hooks Speaker Grill Optical Port for CM-500 Battery Cover Control Box Rear View...

  • Page 5: Lcd Display

    DS-220R User’s Guide LCD Display Item Function Main Numeric Display Alternate Numeric Display Tank Capacity Percent Indication Units Indicators Sound Mute Indicator “Floating” Negative Indicator (Indicates weight removed from platform) Battery Level Indicator Fast Adjustment Indicator Set Mode Indicator Tank Capacity Mode Indicator...
  • Page 6 DS-220R User’s Guide Keypad Press for power-on, press/hold for power off. Press to cycle through displayed units. Press to select low, medium, or high display resolution. Press to “zero-out” current reading on display. Use to adjust various settings and programming values.

  • Page 7: Quick Start

    7. Turn the DS-220R off by pressing and holding down until the scale turns off. 8. To conserve battery life, the DS-220R will turn itself off after 30 minutes of inactivity, unless it is currently running a program (see Programming section).

  • Page 8: Battery Installation And Replacement

    IMPORTANT: TO PREVENT DAMAGE TO THE DS-220R, CAREFULLY OBSERVE BATTERY POLARITY AS MARKED INSIDE THE BATTERY COMPARTMENT. DO NOT LEAVE DEAD BATTERIES INSIDE THE CONTROL BOX. REMOVE BATTERIES IF THE DS-220R IS NOT TO BE USED FOR AN EXTENDED PERIOD OF TIME.
  • Page 9 220R can be adjusted to make the display easier to read. Unstable loads or high winds can cause the display to fluctuate erratically. By reducing the display resolution, external influences can be minimized. As shipped, the DS-220R is set to MEDIUM resolution, suitable for most purposes. The resolution can be changed to LOW, MEDIUM or HIGH by repeated pressing on the keypad.

  • Page 10: Over Range Indication

    If the weight applied to the weighing platform exceeds the maximum capacity of the DS-220R (100 kg), a single “1” will be shown on the left side of the display. To prevent damage to the DS-220R, immediately remove the weight from the platform.
  • Page 11 In order to compute the percentage accurately, the DS-220R must be trained to know the weights of an empty and full tank. To train the DS-220R Tank Capacity Mode, perform the following steps:...
  • Page 12 DS-220R User’s Guide Tank Capacity Mode Training 1. While holding down, press . The SET TANK indicator will turn on, and OFF will show on the display. This indicates that the Tank Capacity Mode is currently off. 2. Turn the Tank Capacity Mode on by pressing .

  • Page 13: Battery Level Indicator

    Battery Installation section above). If the battery power drops to the point where the DS-220R can no longer function accurately, the alarm will beep 20 times and the power will turn off automatically. When the batteries are replaced, and the scale is turned back on, the...
  • Page 14 DS-220R User’s Guide Calibration The DS-220R is calibrated at the factory to provide high accuracy. While recalibration should seldom, if ever, be necessary, recalibration is performed easily without sending the product to the manufacturer for service. A known calibration weight (in kilograms) is required to recalibrate the scale, and can be any value between 5 kg and 100 kg.
  • Page 15 DS-220R User’s Guide Restoring Factory Calibration If you make a mistake recalibrating the DS-220R, you can always restore the factory calibration (and factory defaults) of the scale. To restore the factory settings perform the following steps: 1. Turn the power to the DS-220R off.
  • Page 16 DS-220R User’s Guide HVAC Service Because of its high stability and accuracy, the DS-220R is ideal for automotive, commercial, and residential A/C refrigerant charging and recovery. Its high resolution also allows accurate critical charging of small refrigeration systems such as commercial freezers.
  • Page 17 Purchaser. The repaired or replaced product will be returned to Purchaser, freight prepaid via UPS ground only. Repaired or replaced units carry an additional 90 days warranty. © 2005 Core Enterprises, Inc. All rights reserved. AccuTools™ is a trademark of Core Enterprises, Inc.
  • Page 18 DS-220R User’s Guide Notes...
  • Page 19 DS-220R User’s Guide Notes...
  • Page 20 3650 Coral Ridge Drive, Suite 101 Coral Springs, FL 33065 Ph: (954) 227-0781 • Fax: (954) 227-1094 www.accutools.com AccuTools™ is a trademark of Core Enterprises, Inc. P/N: 10154R Rev B...

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