Better Water LLC; rev. Jun 2016
Page 43 of 72
MediPac, Tank-Feed Operator Manual
SWITCHING DI TANK#1 WHEN EXHAUSTED
* The following procedure details how to swap out the first DI Tank when exhausted, by moving
DI Tank#2 to the DI Tank#1 position and put a new DI Tank into the second position. If desired
both DI Tanks can be replaced at the same time by making simple modifications to the steps
below.
1.
CLOSE
DI Water Inlet Valve (#19)
and
DI Water Outlet Valve (#20)
.
2.
OPEN
the sample/drain port on DI Tank#1 to depressurize, and then
CLOSE
.
3.
Disconnect the hoses between…
-
DI Water Inlet Valve (#19)
and
DI Tank#1 Inlet
-
DI Tank#1 Outlet
and
DI Tank#2 Inlet
-
DI Tank#2 Outlet
and
DI Water Outlet Valve (#20)
4.
Move the DI Tanks as follows:
- Move the exhausted DI Tank#1 out of position
- Move DI Tank#2 to the first position to become DI Tank#1
- Move a new DI Tank#2 into the second position to become DI Tank#2
5.
Reconnect the hoses between…
-
DI Water Inlet Valve (#19)
and
DI Tank#1 Inlet
-
DI Tank#1 Outlet
and
DI Tank#2 Inlet
-
DI Tank#2 Outlet
and
DI Water Outlet Valve (#20)
6.
OPEN
DI Water Inlet Valve (#19)
.
7.
OPEN
the sample/drain port on DI Tank#2 to allow water to flow to purge all air from both DI
Tanks. Leave open until water runs clear, and air purged, then close.
8.
OPEN
DI Water Outlet Valve (#20)
.
