Carel UE055 User Manual download pdf (Page 38)

“UEX-PLUS” +030220621 - rel. 1.1 - 30.05.2008

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11.7 Cleaning and maintenance of the other

components

Important:

when cleaning plastic components do not use detergents or solvents;

•

scale can be removed using a solution of 20% acetic acid and then •

rinsing with water.

Maintenance checks on other components:

 ll solenoid valve. After having disconnected the cables and the 

tubing, remove the solenoid valve and make sure the inlet  lter is

clean; if necessary, clean with water and a soft brush;

manifold with drain pump. Check that there are no solid residues 

in the cylinder attachment, remove any impurities. Check that the

gasket (o-ring) is not damaged or cracked, replace if necessary. Check

that there are no solid residues in the drain hose;

drain pump. Disconnect the power supply, remove the pump and 

clean any impurities. Clean the tank from any deposits and check that

the water  ows freely from the tank to the drain (corresponding to

the drain pump);

 ll tank. Check that there are no obstructions or solid particles and 

that the conductivity measuring electrodes are clean, remove any

impurities and rinse;

internal tubing kit. Check that the pipes and hoses are free and clear 

of impurities, remove any impurities and rinse.

Important: after having replaced or checked the water circuit,

make sure that the connections are tight. Restart the unit and run

a number of  ll and drain cycles (from 2 to 4), after which, applying the

safety procedure, check for any water leaks.

Fuses in the auxiliary circuits

Fuses UE001 to 018 UE 025 to 045

(230V)

UE 025 to 065

(400V)

UE 090 to 130

F1. F2 1 A fast-blow,

10.3x38

2 A fast-blow,

10.3x38

1 A fast-blow,

10.3x38

2 A fast-blow,

10.3x38

F3 1 A fast-blow,

5x20 ceramic

1 A fast-blow, 10.3x38

F4 2.5 A T slow-blow 5x20 ceramic 4 A T slow-blow

5x20 in ceramic

Tab. 11.i

1 2 ... 33 34 35 36 37 38 39 40 41 42 43 ... 59 60

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Carel UE055 User Manual Page 38

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