OPERATING MANUAL
DIGITAL MANIFOLDS
DM4-R/DM4-Z
DM4-R REVOLVER
®
DM4-Z ZEPPELIN
Page 1: ...OPERATING MANUAL DIGITAL MANIFOLDS DM4 R DM4 Z DM4 R REVOLVER DM4 Z ZEPPELIN ...
Page 2: ...to 120 F Maximum Overpressure 1000 psi Power Supply Three AA alkaline batteries Refrigerant Data Source NIST REF PROP and Manufacturer Data Dimensions 14 length x 13 width x 8 5 depth Shipping Weight 9 75 lb 4 42 kg Warranty 1 year FEATURES Power Button Zero Button Display Screen Hook Up Down Arrow Buttons DM4 R REVOLVER shown or DM4 Z ZEPPELIN Battery Cover back Universal K Type Clamp Thermocoupl...
Page 3: ...button for two seconds until unit beeps and powers down MAINMENUSETTINGS AccessMainMenu From home screen press the ENTER button MainMenuOptions Favorite List Refrigerant Back Light Display Mode Pressure Unit Temp Unit User Cal Factory Setting ExitMainMenu Press ZERO button until home screen is displayed DisplayScreenFeatures High Side Pressure Low Side Pressure Saturation Temperature Saturation Te...
Page 4: ...vorite 7 Press ENTER button 8 On the left side of the screen Data Saved will show when the list is updated ScrollthroughFavorites From the home screen press the UP s and DOWN t arrows Once the favorite refrigerant is reached all readings will correlate to selected refrigerant ChangeBacklight 1 Press the ENTER button to reach the main menu 2 Select and highlight Back Light 3 Press the ENTER button ...
Page 5: ...p to acknowledge the transducers are zeroed to atmosphere UserDefinedCalibration Temperature 1 Press the ENTER button to reach the main menu 2 Select and highlight User Cal 3 Press the ENTER button 4 Select and highlight Temperature Cal 5 Select ADJ Left for the left thermocouple or ADJ Right for the right thermocouple 6 Press the ENTER button 7 Use the UP s to change the temperature reading up on...
Page 6: ...o reach the main menu 2 Select and highlight User Cal 3 Press the ENTER button 4 Select and highlight Pressure Cal 5 Press the ENTER button 6 Select Reset Left for the left pressure transducer low side or Reset Right for the right pressure transducer high side 7 Press the ENTER button 8 This will reset to factory default settings to reset both at the simultaneously select FACT Default 9 Press ENTE...
Page 7: ...and cracked open To charge refrigerant through suction valves Open Closed Closed Open Back seated and cracked open Front seated To charge oil through suction valve Open Closed Open Closed Back seated Front seated To charge liquid refrigerant through discharge valve Closed Open Closed Open Midway open To build low pressure for control setting or leak detecting Open Open Closed Closed Back seated an...
Page 8: ...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 In no case will we allow charges for labor expense or consequential damage Repairs performed on items out of ...