8
TABLE 1 ADJUSTMENT OF REGENERATING AGENT (BRINE)
LT RESIN MODELS ADJUSTMENT TIMER SET UP
4 ECO 5 0.6 U3
6 ECO 8 0.9 U3
8 ECO 12 1.2 U3
TABLE 2 CYCLE DESCRIPTION AND TIMES
C# CYCLE
DESCRIPTION
REGENERATING TIMES FOR
SINGLE PHASES AND CYCLES
NOTES
U1 min U2 min U3 min U4 min
C1 Counter-washing 8 8 1 3 A washing is done inverting the flow of water in the resin
C2
Brine suction and
slow rinse
25 45 25 45
Brine is sucked from the salt container and resin is
rinsed slowly
C3 Repressurization 3 3 3 3 Valve pause
C4 Fast rinse 3 3 1 3 Resin is rinsed fast
C5 2
nd
Counter-washing 1 1 1 1
Resin is repositioned with a
2
nd
counter-washing
C6 2
nd
Fast rinse 1 1 1 1 2
nd
fast rinse
C7 Brine level restoring
Water is sent to the salt container to produce new brine
for the following regeneration
GENERAL WARNINGS
This chapter contains the complete list of requirements and of procedures referring to maintenance.
A good maintenance requires ordinary checks and inspections, performed directly by the operator and/or by skilled sta,
and periodic checks, including cleaning operations and replacement, performed by skilled sta.
During cleaning, maintenance or repair operations, be careful not to disperse the products used in the environment.
After all maintenance operations restore and correctly fasten all protection removed or opened.
MAINTENANCE
IMPORTANT
Do not perform any operation, change or repair except those indicated by this manual.
Only skilled technical sta or sta authorized by the manufacturer have the necessary know-how of the system and the experience
to correctly perform any operation.
All maintenance sta must comply with safety regulations and must wear protection gloves and shoes to move or remove objects
that could be harmful.
WARNING
All maintenance operations must be performed with the system in the” safety stop” condition and disconnected from all power and
supply sources.
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