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Summary of Contents for JB INDUSTRIES DVR-22
- Page 1 DVR-22 VACUUM GAUGE Includes a 1/4" angled adapter fitting OPERATING MANUAL...
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Page 2: Specifications
Introduction Thank you for purchasing a JB Industries’ DVR-22 Vacuum Gauge. This device is capable of accurately measuring the vacuum level in various systems used in the HVACR industry. This gauge displays vacuum readings on an easy-to-view back-lit LCD screen. -
Page 3: Installing Batteries
1. Remove the screw from the cover on the back of the gauge 2. Place 3 AA batteries inside Note the orientation of the + and – side of the batteries. Re-install the cover and screw JB INDUSTRIES • DVR-22 Vacuum Gauge Operating Manual • 630.851.9444 • sales@jbind.com... -
Page 4: Changing The Unit Of Measurement
After the time period expires, the unit will shut off to conserve battery life The user can select a time period of 10 minutes, 30 minutes, or 60 minutes JB INDUSTRIES • DVR-22 Vacuum Gauge Operating Manual • 630.851.9444 • sales@jbind.com... -
Page 5: Protecting The Sensor
Ideally, use a side port with a valve that can be closed to isolate the gauge from the system during the charging phase 4. Turn on the pump and read the DVR-22 display to view the vacuum level Protecting the Sensor... -
Page 6: Return For Repair
601 N. Farnsworth Ave., Aurora, IL 60505 Warranty The DVR-22 is warrantied against defects in materials and workmanship for 1 year from date of purchase. JB products are guaranteed when used in accordance with our guidelines and recommendations. Warranty is limited to the repair, replacement, or credit at invoice price, (our option) of products which in our opinion are defective due to workmanship and/or materials.