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
).
Product Numbers
Verify that the appropriate valve rebuild kits are on
hand for the cylinders that are to be recharged:
Valve Size
(in inches)
Product
Numbers
Rebuild Kit
1
CPY-35
CPY-70
CPY-VSK1
1-1/2
CPY-150
CPY-25
CPY-VSK1.5
2-1/2
CPY-375
CPY-560
CPY-VSK2.5
4
CPY-1200
CPY-VSK4
Warning/Caution Notations
WARNING:
Personal injury or loss of life
may occur if you do not follow
the procedures as specified.
CAUTION:
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.