Installation Instructions
Document No. 129-097
June 10, 2020
SINORIX™ Valve Reconditioning
Item Number 129-097, Rev. BA Page 1 of 6
Product Description
These instructions explain how to recondition and fill
1-inch through 4-inch SINORIX valves.
NOTE: Only for systems manufactured prior to 2014
with integrated fixed valve releasing solenoid
and local manual control (CPY-LMC). See
Figure 3 and Figure 9).
Product Numbers
Verify that the appropriate valve rebuild kits are on
hand for the cylinders that are to be recharged:
Warning/Caution Notations
Personal injury or loss of life
may occur if you do not follow
the procedures as specified.
Equipment damage, or loss of
data may occur if you do not
follow the procedures as
specified.
Required Tools
• Strap wrench
• Spanner wrench
• WD-40 (or similar)
• Silicone RTV sealant
• SINX 16, 17, or 18 for respective size
• Torque wrench with 3/8" drive
Figure 1.
Prerequisites
Verify that there is a sufficient quantity of HFC227ea
in inventory to complete the entire recharge of each
cylinder.
Figure 2.
WARNING:
Although the pressure gauge may register a
“Zero” reading, caution must be used at all
times since residual pressure may still be
present.
CAUTION:
Before beginning this procedure, make sure
the Anti-Recoil Device is installed on the
cylinder.
Disassembling the Valve
1. Energize the solenoid or depress a Local
Manual Control (CPY-LMC) to ensure there is
no pressure in the cylinder. It is normal to notice
a slight pressure release. At this point, THERE
IS NO PRESSURE IN THE CYLINDER.
Figure 3.