Pentair CodeLine E8H/SP User Manual page 20

STEP 5 RECONNECT PERMEATE PIPING
1. Reconnect manifold piping to the vessel Permeate port.
STEP 6 PRE-PRESSURIZATION CHECKS
It is vitally important that the following checks be carried out before any attempt is made to
pressurize the vessel.
It is recommended that the Pre-Pressurization Checklist be used to systematically verify that
all steps have been performed.
HEAD ASSEMBLY
Verify the following at each end of the vessel:
1. Head assembly is in good condition, with no evidence of damage or corrosion. See the
section on Head Rebuilding and Maintenance.
2. Locking ring set is properly in place and yellow securing ring is snugly held in place by
the securing screws.
MEMBRANE ELEMENTS
Verify that...
1. Elements are installed in the vessel.
2. Elements and adapters are installed at each end of the vessel.
3. Thrust ring is installed at downstream end of the vessel.
PIPING CONNECTIONS
1. Check all piping connections to ensure that they will provide a leak-free seal.
STEP 7 PRESSURIZATION
1. After following the above pre-pressurization checks, pressurize vessel in accordance with
the element manufacturer's specification.
2. Vessel should be filled slowly to assist trapped air to escape.
3. Vessel should pressurized slowly to avoid damage to membrane elements and vessel
components.
DO NOT PRESSURIZE THE VESSEL WITHOUT ELEMENTS INSTALLED.
WARNING
OM-17