Xylem WTW Alyza IQ PO4, Operation Manual

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Maintenance and cleaning Alyza IQ PO4
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5.3 Replacement parts, accessories
Only use original replacement parts and accessories.
ChemBags are available as sets optimally combined for your application.
The combination as sets takes into account the following factors for your appli-
cation:
 Measured parameter
 Measuring range
 Quantity of liquid
 Stability
By using the sets you avoid any unsuitable combinations of ChemBags.
ChemBags are also obtainable individually.
ChemBags
NOTE
To avoid damage to the measuring unit caused by leaking chemicals,
make sure that the following requirements are met while you are work-
ing with the locking device open:

The connected ChemBags are safely suspended from the supporting
rod.

The ChemBags are not pressed or moved.

The tubes of the ChemBags are fastened in the tube fastening above
the locking device.
 The sample tubes (from the overflow vessel to the measuring unit)
are fixed in the recesses at the left-hand side of the measuring unit.
18 Carr out any maintenance activities now as necessary.
Type Replacement parts
(ChemBag sets) Order
number
R-PO4/1-1A Reagent for measuring range 1
(MR1, low MR) 827520
R-PO4/1-1B Reagent for measuring range 1
(MR1, low MR) 827521
R-PO4/1-2A Reagent for measuring range 2
(MR2, high MR) 827522
R-PO4/1-2B Reagent for measuring range 2
(MR2, high MR) 827523