CLIVET WSAN-XES 18.2, Instructions For Installation, Use And Maintenance Manual, Page: 16 / 52

16 WSAN-XES 18.2-35.2 M0SM40N17-04
Operations sequence
Before starting the unit pump :
1. Close all vents in the high points of the unit’s water
circuit.
2. Close all drain shut-off valves in the low points of
the unit’s water circuit:

Exchangers

Pumps

manifolds

storage tanks

Thoroughly wash the system with clean water:
use the bypass to exclude the exchanger from
the flow (diagram on previous page) fill and
drain the system several times

Apply additives to prevent corrosion, fouling,
formation of mud and algae.

Fill the system

Conduct a leak test.

Isolate the pipes to avoid heat dispersions and
formation of condensate.

Leave various service points free (wells, vents, etc).

Neglecting to wash will lead to the filter having to
be cleaned many times and at worst may damage
the exchangers and other parts