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Dimensions

6

Replacement parts

Replacement check valve and strainers for 

521201A under sink thermostatic mixing 

valves.

F0001270.........check valve and two 

strainers, one set for the cold inlet port 

and one  set for the hot inlet port.

D E S C R I P T I O N

C O D E

documento gestito da sistema informatico: se distribuito esternamente, l'aggiornamento e la validità dello stesso devono essere verificati ad ogni utilizzo. Sono vietate le modifiche manuali.

Attention, document managed by software system: in case of external distribution, its update and validity must be checked at any need. Hand changes are forbidden.

Questo documento non è da ritenersi impegnativo. Ci riserviamo il diritto di modificare i nostri prodotti, di apportare miglioramenti tecnici e di svilupparli ulteriormente. Attenzione,

This document can not be considered binding. We reserve the right to change our products, to produce technical improvements and to further develop them.

1

2

3

4

A

B

C

D

E

F

F

E

D

C

B

A

1

2

3

4

A4

1 3/8”

3 1/2”

3/8” compression*

3/8” compression*

3/8” compression*

3/8” compression*

1 1/16”

3 3/16”

 

MIX SOTTOLAVABO 30-50°C(90-120°F)

521201A

Code 521201A

                       0.5 lb /0.3 

*Actual thread is 9/16” - 24 UNEF.

5-pack of plugs/nuts to plug the valve cold 

outlet port when using 521201A with a 

single-pipe fixture.

NA10741.................................plug/nut

                    3/8” compression (5-pack)

Summary of Contents for 521201AP

Page 1: ...um flow rate for optimum operation 2 3 gpm 8 5 l min Certifications 1 ASSE 1070 CSA B125 3 2012 certified by ICC ES file PMG 1358 2 NSF ANSI 372 2011 Drinking Water Systems Components Lead Content Red...

Page 2: ...t such temperatures do not endanger people Leave this manual for the user SAFETY INSTRUCTION This safety alert symbol will be used in this manual to draw attention to safety related instructions When...

Page 3: ...tpasinstall mis en service et entretenu correctement selon les instructions contenues dans ce manuel il peut ne pas fonctionner correctement et peut mettre en danger l utilisateur ATTENTION S assurer...

Page 4: ...water in such a way as to maintain constant set temperature of the mixed water at the outlet A thermostatic element is fully immersed into the mixed water This element then contracts or expands causin...

Page 5: ...and under counter applications in accordance with installation rules and indications specified in ASSE 1070 standards The system must be sized taking into account the current legislation with regard...

Page 6: ...ked at any need Hand changes are forbidden Questodocumentonon daritenersiimpegnativo Ciriserviamoildirittodimodificareinostriprodotti diapportaremiglioramentitecniciedisvilupparliulteriormente Attenzi...

Page 7: ...or associated fittings It is essential that when the installation is designed and or installed all current legislation is noted e g the maximum distance from the outlet of the valve to any terminal fi...

Page 8: ...Installation diagram COLD HOT 8 Point of use 521201A 521201AP...

Page 9: ...to simultaneous demand 5 Once the supply temperatures are stabilized and the normal operating conditions are established the valve can be commissioned The temperature setting can be adjusted by with...

Page 10: ...D C O L D H O T M I X Remove 1 4 hex key from mounting bracket Remove white cap Adjust temperature setting with 1 4 hex key After adjustment lock the temperature with locking nut Replace cap and store...

Page 11: ...e following steps are checked to maintain optimum valve performance Use the folllowing recommended procedure 1 On the Caleffi SinkMixer valves the inlet strainers on both the hot and cold water inlet...

Page 12: ...Starvation of the water supplies at the valve inlets c Incorrect commissioning of the valve Restore inlet conditions within the limits of the valve Erratic flow of water from the valve a Insufficient...

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