Product Instructions
Viega ProPress
2½" to 4" Fittings
®
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EN
Viega ProPress 2½" to 4" Fittings
For Hard Copper Tubing
Viega products are designed to be
installed by licensed and trained plumbing
and mechanical professionals who are
familiar with Viega products and their installation.
Installation by non-professionals may void
Viega LLC's warranty.
DANGER!
Read and understand all instructions
for installing ProPress fittings. Failure
to follow all instructions may result in extensive
property damage, serious injury, or death.
Cut copper tubing at right angles using
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displacement-type cutter or fine-toothed steel saw.
Keep end of tubing a minimum of 4" away from
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the contact area of the vise to prevent possible
damage to the tubing in the press area.
Remove burr from inside and outside of tubing to
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prevent cutting sealing element.
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Check seal and grip ring for correct fit. Ensure
sealing element is free of cuts and damage. Do
not use oils or lubricants.
For applications requiring Viega ProPress
with FKM or HNBR sealing elements,
remove the factory-installed EPDM sealing
element and replace with an FKM or HNBR sealing
element. See
Changing Sealing Elements Product
Instructions.
Viega LLC
585 Interlocken Blvd.
Broomfield, CO 80021
Phone (800) 976-9819
www.viega.us
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Illustration demonstrates proper fit of grip ring,
separation ring, and sealing element.
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Mark the proper insertion depth (see chart below).
Improper insertion depth may result in an improper
seal. It is recommended that the depth marking be
visible on the completed assembly.
ProPress 2½" to 4" Insertion Depth Chart
Tube Size
2½"
/
Insertion Depth
1
"
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16
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While turning slightly, slide press fitting onto tubing to
the marked depth. End of tubing must contact stop.
Once the assembly is completed, it is recommended
that the depth marking still be visible.
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ProPress 2½" to 4" fitting connections must be
performed with rings that are compatible with
fittings. Do not mix actuators and rings from
different manufacturers. Use of ProPress XL rings
and/or actuator (for bronze fittings) will result in an
improper connection. See Tool Operator's Manual
for proper tool instructions.
CAUTION!
Use only rings that are compatible with
ProPress 2½" to 4" fittings.
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Use of incompatible rings will result in an improper
connection.
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Do not mix actuators and rings from different
manufacturers.
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Do not use rings intended for 2½" to 4" Bronze
fittings.
EN
Product Instructions
Viega ProPress 2½" to 4" Fittings
This document is subject to updates. For the most current Viega
technical literature please visit www.viega.us.
ES
Instrucciones del producto
Accesorios ProPress
de 2½" a 4" de Viega
Este documento está sujeto a actualizaciones. Para obtener la
documentación técnica más reciente de Viega, visite www.viega.us/es.
FR
Instructions produit
Raccords Viega ProPress
de 2½" à 4"
Le présent document est soumis à des mises à jour. Pour consulter
les manuels techniques Viega les plus récents, reportez-vous au site
Web www.viega.ca.
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Open XL-C ring and place at right angles on the
fitting. XL-C ring must be engaged on the fitting
bead. Check insertion depth.
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With V2 actuator inserted into the tool, open the
V2 actuator as shown and connect V2 actuator to
the XL-C ring.
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Hold the trigger until the V2 actuator has fully
engaged the XL-C ring. Keep extremities and
foreign objects away from XL-C ring and V2
3"
4"
actuator during pressing operation to prevent
injury or incomplete press. Release V2 actuator
/
"
2⅜"
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from XL-C ring and then remove the XL-C ring
from the fitting on completion of press.
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Remove tag from fitting, indicating press has been
performed.
Pressure Testing with Smart Connect
Unpressed connections are located by pressurizing
the system with air or water. When testing with
water the proper pressure range is 15 psi to 85
psi. When testing with compressed air the proper
pressure range is ½ psi to 45 psi maximum. If testing
with compressed air, use an approved leak-detect
solution. Following a successful pressure test, the
system may be pressure tested up to 200 psi with air
or up to 600 psi with water.
Testing for unpressed connections
using Smart Connect technology is
not a replacement for pressure testing
requirements of local codes and standards.
PI-PP 514738 0422 ProPress 2½ to 4 (EN ES FR)
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®
Technology