JB DM4-R REVOLVER, DM4-Z ZEPPELIN Operating Manual

OPERATING MANUAL

DIGITAL MANIFOLDS

DM4-R/DM4-Z

DM4-R REVOLVER®

DM4-Z ZEPPELIN

®

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JB INDUSTRIES • DM4 Operating Manual • 630.851.9444 • [e-mail]

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JB INDUSTRIES

SPECIFICATIONS

Pressure Display Range 29 inHg to 400 psig

Temperature Display Range 100° F to 200° F

Operating Temperature -10° F 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

Thermocouples

Enter Button

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JB INDUSTRIES • DM4 Operating Manual • 630.851.9444 • [e-mail]

OPERATING INSTRUCTIONS

Install Batteries

Remove battery cover with a Phillips head screwdriver. Insert three AA batteries.

Power Settings

To power on, press the POWER button for two seconds until unit beeps and displays welcome screen.
To power off, press and hold the POWER button for two seconds until unit beeps and powers down.

MAIN MENU SETTINGS

Access Main Menu

From home screen press the ENTER button.

Main Menu Options

• Favorite List

• Refrigerant

• Back Light

• Display Mode

• Pressure Unit

• Temp Unit

• User Cal

• Factory Setting

Exit Main Menu

Press ZERO button until home screen is displayed.

Display Screen Features

High Side

Pressure

Low Side
Pressure

Saturation

Temperature

Saturation
Temperature

Subcooling
Calculation

Superheat
Calculation

Actual Temperature

High Side

Actual Temperature
Low Side

RefrigerantRefrigerant

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Add Refrigerant to Favorites

1. Press the ENTER button to reach the main menu

2. Select and highlight Refrigerant

3. Press the ENTER button

4. Scroll to the desired refrigerant using UP s and DOWN t arrows

5. Press the ENTER button

6. Scroll to Add Favorite

7. Press ENTER button

8. On the left side of the screen “Data Saved” will appear when the list is updated

Remove Refrigerant from Favorites

1. Press the ENTER button to reach the main menu

2. Select and highlight Favorite List

3. Press the ENTER button

4. Scroll to the desired refrigerant using UP s and DOWN t arrows

5. Press the ENTER button

6. Scroll to Delete Favorite

7. Press ENTER button

8. On the left side of the screen “Data Saved” will show when the list is updated

Scroll through Favorites

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

Change Back light

1. Press the ENTER button to reach the main menu

2. Select and highlight Back Light

3. Press the ENTER button

4. Scroll to the desired time using UP s and DOWN t arrows

5. Press the ENTER button

6. On the left side of the screen “Data Saved” will show when the back light is updated

Change Display Mode

1. Press the ENTER button to reach the main menu

2. Select and highlight Display Mode

3. Press the ENTER button

4. Scroll to the desired display mode using UP s and DOWN t arrows

5. Press the ENTER button

6. On the left side of the screen “Data Saved” will show and the screens will be updated

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JB INDUSTRIES • DM4 Operating Manual • 630.851.9444 • [e-mail]

Change Pressure Units

1. Press the ENTER button to reach the main menu

2. Select and highlight Pressure Unit

3. Press the ENTER button

4. Scroll to the desired unit using UP s and DOWN t arrows

5. Press the ENTER button

6. On the left side of the screen “Data Saved” will show and the screens will be updated

Change Temperature Units

1. Press the ENTER button to reach the main menu

2. Select and highlight Temp Unit

3. Scroll to the desired unit using UP s and DOWN t arrows

4. Press the ENTER button

5. On the left side of the screen “Data Saved” will show and the screens will be updated

Zero Pressure to Atmosphere

To zero pressure to atmosphere press the ZERO button on the display
The unit will beep to acknowledge the transducers are zeroed to atmosphere

User Defined Calibration (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 one digit

8. Use the DOWN t to change the place of the cursor

9. Press ENTER button when complete

Reset User Defined Calibration (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. Press the ENTER button

6. Select Reset Left for the left thermocouple or Reset Right for the right thermocouple

7. Press the ENTER button

8. This will reset to factory default settings; to reset both at the simultaneously select FACT Default

9. Press ENTER button when complete

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JB INDUSTRIES • DM4 Operating Manual • 630.851.9444 • [e-mail]

User Defined Calibration (Pressure)

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 Pressure Cal

5. Press the ENTER button

6. Select ADJ Left for the left pressure transducer (low side) or
ADJ Right for the right pressure transducer (high side)

7. Press the ENTER button

8. Use the UP s to change the pressure reading up one digit

9. Use the DOWN t to change the place of the cursor

10. Press ENTER button when complete

Reset User Defined Calibration (Pressure)

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 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 ENTER button when complete

Zero Pressure Transducers

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 Pressure Cal

5. Press the ENTER button

6. Select Zero Left for the left pressure transducer (low side) or Zero Right for the right pressure transducer
(high side)

7. Press the ENTER button

Troubleshooting

For advanced diagnosis contact JB Industries.

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JB INDUSTRIES • DM4 Operating Manual • 630.851.9444 • [e-mail]

EVACUATION AND CHARGING

CAUTION: Always consult

manufacturer service manual
or instruction sheet for
recommended procedures

MANIFOLD COMPRESSOR

A B C D E F

LOW SIDE HIGH SIDE

EVACUATION

PORT

CHARGING

PORT

DISCHARGE

SERVICE VALVE

SUCTION

SERVICE VALVE

BLUE RED BLACK YELLOW RED BLUE

To observe operating pressures

Closed Closed Closed Closed

Back seated and
cracked open

Back seated 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 and
cracked open

Midway open

To purge refrigerant from
discharge valve

Closed Open Closed Open

Back seated and
cracked open

—

To evacuate with auxiliary
vacuum pump

Open Open Open Closed Midway open Midway open

A

C

D

B

E

F

Z
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JB INDUSTRIES

DM4-R

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JB INDUSTRIES • DM4 Operating Manual • 630.851.9444 • [e-mail]

PARTS LIST

RETURN FOR REPAIR

Every effort has been made to provide reliable, superior quality products. However, in the event your instrument
requires repair, please contact JB Customer Service Department to obtain a Return Goods Authorization (RGA)
number. Ensure that all returned products are packed to avoid any damage in shipment. Paperwork should be
placed in a separate plastic bag and should include JB’s assigned RGA number, a description of the problem
and any customer assigned repair or purchase order number, if applicable.

Contact Customer Service for RGA number:

800.323.0811 Toll

800.552.5593 Toll Fax

Products should be shipped with freight prepaid to:

JB Industries

RGA#_________

601 N. Farnsworth Ave.
Aurora, IL 60505

630.851.9444 Tel

630.851.9448 Fax

WARRANTY

DM4 Digital Manifolds are 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. In no case will we allow charges for labor, expense or
consequential damage. Repairs performed on items out of warranty will be invoiced on a nominal basis; contact
wholesaler for details. Additional product information available online at www.jbind.com.

WARNING: This product can expose you to chemicals including lead which are known to the State of California to
cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

JB INDUSTRIES

Part No. DM4-01-308 0418

©2018 JB Industries, Inc.

PART NO. DESCRIPTION

DM4-R REVOLVER® digital manifold with 60" KOBRA® 4-pack hose set

DM4-Z ZEPPELIN

®

digital manifold with 60" KOBRA® 4-pack hose set

DM4-CS Digital manifold carrying case

DM4-TC Temperature clamps

DM4-BRK Brackets for clamps and strap

DM4-STRP Strap with hook

DM4-BT Protective boot