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JB DM4-W - User Manual

JB DM4-W
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DM4-RW REVOLVER
®
DM4-ZW ZEPPELIN
®
Leave hoses attached in
convenient hanging case
OPERATING MANUAL
DM4-RW/DM4-ZW
WIRELESS DIGITAL MANIFOLDS
ACCESS DM4-W APP THROUGH JB GO
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JB DM4-W Specifications

General IconGeneral
TypeDigital Manifold
RefrigerantsR134a, R404A, R407C
Unitspsi, bar, kPa, MPa
Temperature Units°F, °C
Connections1/4" SAE
Resolution1 psi
Operating Temperature0°C to 50°C (32°F to 122°F)

Summary

Specifications

Features

Operating Instructions

Install App on Smart Device

Guide to download and install the JB GO app for wireless connectivity.

Display Screen Features

Explanation of the information displayed on the digital manifold screen.

Refrigerant Management

Add Refrigerant to Favorites

Steps to add desired refrigerants to the device's favorite list for quick access.

Remove Refrigerant from Favorites

Instructions to delete refrigerants from the device's favorite list.

Display and Backlight Settings

Change Back Light

How to adjust the screen's backlight intensity or duration.

Change Display Mode

Steps to modify how data is presented on the device's screen.

Unit Settings

Change Pressure Units

Guide to select preferred units for pressure readings.

Change Temperature Units

Instructions to set desired units for temperature measurements.

Calibration Procedures

Zero Pressure to Atmosphere

Procedure to calibrate pressure sensors to ambient atmospheric pressure.

User Defined Calibration (Temperature)

How to manually adjust temperature readings for thermocouples.

Reset User Defined Calibration (Temperature)

Steps to revert custom temperature calibrations to factory defaults.

Pressure Calibration and Zeroing

User Defined Calibration (Pressure)

Guide to manually adjust pressure readings for transducers.

Zero Pressure Transducers

Procedure to zero the pressure transducers for accurate measurements.

Troubleshooting

Supported Refrigerants

List of refrigerants compatible with the digital manifold.

Evacuation and Charging

Parts List

Return for Repair

Warranty

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