CHART Trifecta XPro Series, Product Manual

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13 Installation Product Manual - Trifecta
®
XPro Series
Purge and Pre-Charge of the Trifecta XPro Series
Cont.
• Open the P B Isolation valve on the bottom of tank 1 and
tank 2 (V-3)
• Allow purge gas to flow out of each port where the 1/2”
plug was removed for 10 to 15 seconds
• Close the P B Isolation valves on the bottom of tank 1
and tank 2 (V-3)
Note 1 If isolation valves are present in place of
the 1/2” plugs and auxiliary pressure build
vaporizers are installed, ensure that you
purge through the auxiliary PB vaporizers
before filling the trifecta tanks with liquid.
• Retape the 1/2” plugs and install them back into each cross
from which they were removed
• Open the P B Isolation valve on the bottom of tank 1 and
tank 2 (V-3)
• Open VENT/PB Isolation valve on the top of tank 1 and
tank 2 (V-6). Leak check the 1/2” plugs that were removed
for purging
• Turn the switch on the front of the control box to “MON”
monitor
• If “Reset Values” is flashing on the bottom of the screen,
press the left arrow five times — this will reset the
factory default settings
• Check your settings (see Operation)
• Slowly open the use valve (V-2)