13
InstallationProduct 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)
•
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
vaporizers are installed, ensure that you
purge through the auxiliary PB vaporizers
•
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
for purging.
• Turn the switch on the front of the control box to “MON”
monitor.
•
factory default settings.
• Check your settings (see Operation).
• Slowly open the use valve (V-2).
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