Thank You
Automation Products Group, Inc.
Automation Products Group, Inc.
Thanks for purchasing a Hammer Union Pressure Transmitter from us! We appreciate your
business and your trust. Please take a moment to familiarize yourself with the product and this
manual before installation. If you have any questions, at any time, don’t hesitate to call us at 888525-7300.
NOTE: Scan the QR code to the right to see the full
user manual on your tablet or smartphone. Or visit
www.apgsensors.com/support to nd it on our website.
Table of Contents
Hammer Union Pressure Transmitters
Installation Guide
For The HU-L24 & HU-L27
1.Description
2. How To Read Your Label
3. Warranty
4. Dimensions
Description
1
5. Mounting Instructions
6. Wiring Information
7. Calibration Shunt Procedure
8. General Care
9. Repair & Return Information
10. Removal Instructions
11. Hazardous Location Wiring
APG’s Hammer Union Pressure Transmitter is extremely rugged and designed for the environments
of land-based and oshore drilling installations. It is certied intrinsically safe for hazardous areas in
the US, Canada, Europe and internationally by CSA, ATEX, and IECEx for Class I, Zone 0, and Class II,
Division 1, Groups C and D environments.
How To Read Your Label
2
Each label comes with a full model number, a part number, and a serial number. The model
number for your Hammer Union Pressure Transmitter will look something like this:
SAMPLE: HU-L24-10K-E2-P34-K0
The model number correlates with all the congurable options and tells you exactly what you have.
Compare the model number to the options on the datasheet to identify your exact conguration.
You can also call us with the model, part, or the serial number and we can help you.
The label also includes the pinout.
You will also nd all hazardous certication information on the label.
R
Automation Products Group, Inc.
1025 W 1700 N Logan, UT 84321
www.apgsensors.com | phone: 888-525-7300 | email: sales@apgsensors.com
Mounting Instructions
5
Doc #9004050 Rev B
Part #122950-0002
Mounting your pressure transducer is easy if you follow a few simple steps:
• Ensure mating union faces are clean, dry, and free of debris.
• Place Hammer Union Pressure Transmitter in socket.
• Place Hammer Union wing nut on transmitter and tighten into place.
• Hammer wing nut until tight.
DANGER: Mismatched unions and nuts can result in dangerous or hazardous equipment
failures. Always check identications on both union pieces and nuts prior to installation. Only
use pieces with matching union gure numbers, sizes, and pressure ratings.
Wiring Information
6
The label on your Hammer Union Pressure Transmitter includes the pinout table for your device.
Check that your electrical system wiring matches the pinout table on your device prior to electrical
installation.
Warranty
3
This product is covered by APG’s waranty to be free from defects in material and workmanship
under normal use and service of the product for 24 months. For a full explanation of our Warranty,
please visit https://www.apgsensors.com/about-us/terms-conditions. Contact Technical Support to
recieve a Return Material Authorization before shipping your product back.
Scan the QR code below to read the full explanation of our Warranty on your tablet or smartphone.
IMPORTANT: Refer to section 11 for Hazardous Location Wiring.
IMPORTANT: Hammer Union Pressure Transmitter MUST be installed according to drawing
9002460 (Intrinsically Safe Wiring Diagram) to meet listed approvals. Faulty installation will
invalidate all safety approvals and ratings.
Calibration Shunt Procedure
7
APG’s Hammer Union Pressure Transmitters provide a true 20.0 mA calibration shunt output when
10 to 28 VDC is applied to the designated + Shunt Cal pin. See the pinout chart on your Hammer
Union Pressure Transmitter’s label.
General Care
8
Your Hammer Union Pressure Transmitter is designed to be maintenance free. As such, there are
no customer servicable parts on or in the device. However, in general, you should:
• Avoid touching the diaphragm. Contact with the diaphragm, especially with a tool, could
permanently shift the output and ruin accuracy.
• Clean the diaphragm or the diaphragm bore only with extreme care. If using a tool is
required, make sure it does not touch the diaphram.
Dimensions
4
Repair & Return Information
9
If your pressure transmitter needs repair, contact us via email, phone, or online chat on our
website. We will issue you an RMA number with instructions.
Model: HU-Lnn-IS-nnK-PSIS
Serial #: .
Mfg Date: .
PN: nnnnnn-nnnn
PN: nnnnnn-nnnn
Hammer Union with
1502 Fitting
888-525-7300
• Phone: 888-525-7300
• Email: sales@apgsensors.com
• Online chat at www.apgsensors.com
IMPORTANT: All repairs and adjustments of the Hammer Union Pressure Transmitter must
be made by the factory. Modifying, disassembling, or altering the Hammer Union Pressure
Transmitter on site is strictly prohibited.
Model: HU-Lnn-IS-nnK-PSIS
Serial #: .
Mfg Date: .
PN: nnnnnn-nnnn
PN: nnnnnn-nnnn
Hammer Union with
2002 / 2202 Fitting
888-525-7300
Removal Instructions
10
Removing your Hammer Union Pressure Transmitter from service must be done with care. It’s easy
to create an unsafe situation if you are not careful to follow these guidelines:
• Make sure the pressure is completely removed from the line where your sensor is installed.
Follow any and all procedures for safely isolating any media contained inside the line.
• Remove the Hammer Union wing nut.
• Remove your Hammer Union Pressure Transmitter.
• Clean the sensor’s tting and diaphragm of any debris (see instructions in Section 8 above)
and inspect for damage.
• Store your sensor in a dry place, at a temperature between -40° F and 180° F.
DANGER: Removing your Hammer Union Pressure Transmitter while there is still pressure
in the line could result in injury or death.
Hazardous Location Wiring
11
Intrinsically Safe Wiring (4-20mA / 0-5VDC Output)
-
-
NON-HAZARDOUS AREA
REV
ZONE
--
D
HAZARDOUS AREA
SEE CHANGE ORDER.
DESCRIPTION
REVISIONS
DATE
APPROVED
-
-
DO NOT ALTER WITHOUT PROPER APPROVAL
FROM THE CONTROLLING AGENCY
AUTHORIZED PERSON AND THE NOTIFIED BODY.
1.
BARRIERS MUST BE NRTL APPROVED AND MUST BE
INSTALLED IN ACCORDANCE WITH
THIS DEVICE MUST BE CONNECTED TO AN
2.
APPROVED SAFETY BARRIER.
BARRIER PARAMETERS MUST MEET THE FOLLOWING
3.
A.
B.
C.
4.
INSTALL IN ACCORDANCE WITH THE NEC
5.
MATING CONNECTOR.
NON-HAZARDOUS AREA
PROPRIETARY AND CONFIDENTIAL
THIS DRAWING IS THE PROPERTY OF
AUTOMATION PRODUCTS GROUP, INC.
LOGAN, UTAH AND MAY NOT BE
USED, REPRODUCED, PUBLISHED, OR
DISCLOSED TO OTHERS WITHOUT
WRITTEN CONSENT OF THE COMPANY.
IF LOANED, IT IS SUBJECT TO RETURN
UPON DEMAND AND MAY NOT BE USED
IN ANY WAY DIRECTLY OR INDIRECTLY
DETRIMENTAL TO THE COMPANY.
HAZARDOUS AREA
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN INCHES
AND TOLERANCES ARE AS FOLLOWS:
TOLERANCE ON ANGLES:
2 PLACES:
3 PLACES:
INTERPRET DIMENSIONS AND TOLERANCES
PER ASME Y14.5-2009
THIRD ANGLE PROJECTION
.01
.005
1
APPROVALS
DRWN
R. OBORN
CHKD
E. TOLMAN
APVD
M. HARVEY
CONTRACT
MATL
FINISH
DATE
AUTOMATION PRODUCTS GROUP, INC.
CSA INTRINSICALLY SAFE HAZARDOUS
INSTALLATION DRAWING HAMMER
SIZE
CAGE CODE
C
52797
SCALE
1:1
ACTUAL PINOUT PER LABEL ON UNIT.
SUBSTITUTION OF COMPONENTS
MAY IMPAIR INTRINSIC SAFETY.
1025 West 1700 North
Logan, Utah USA
888.525.7300
UNION PRESSURE TRANSMITTER
PART NO
PER ORDER
DOCUMENT NO
SHEET
1 OF 1
REV
D