CALEFFI 521352A Installation And Commissioning Manual

CALEFFI 521352A Installation And Commissioning Manual

Scald protection 3-way thermostatic mixing valve

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Scald Protection 3-Way Thermostatic Mixing Valve
© Copyright 2018 Caleffi
INSTALLATION AND COMMISSIONING MANUAL
ASSE 1070
Product range
5213 series scald protection three-way thermostatic mixing valve.
Union thread NPT male connections, sizes ½", ¾",1"; Union sweat connection, sizes ½", ¾", 1";
Union PEX crimp connections, sizes ½", ¾", 1"; Compression union, size
Technical specifications
Materials:
- valve body and regulating spindle:
- Shutter, seat and slide guides:
- Springs:
- Seals:
- cover:
Temperature adjustment range:
Temperature set:
Temperature stability:
Cold inlet temperature:
Hot inlet temperature:
Maximum operating differential pressure:
Minimum operating differential pressure (dynamic):
Maximum unbalanced dynamic supply (hot/cold or cold/hot):
Minimum temperature differential between hot water inlet
and mixed water outlet to ensure thermal shutoff function:
Minimum temperature differential between mixed water outlet
and cold water inlet to ensure stable operation:
Minimum flow rate for stable operation:
Certifications:
1. ASSE 1070/CSA B125.3-2012, certified by ICC-ES, file PMG-1357.
2. NSF/ANSI 372-2011, Drinking Water Systems Components-Lead Content Reduction of Lead in
Drinking Water, California Health and Safety Code 116875 S.3874, Reduction of Lead in Drinking
Water Act, certified by ICC-ES, file PMG-1360.
Function
Thermostatic mixing valves are used in applications where the user
must be protected from the danger of scalding caused by hot water.
The Caleffi 5213 series provides water at a safe and usable
temperature in situations where the control of the temperature of the
water discharging from a terminal fitting is of the utmost importance,
i.e. within hospitals, schools, nursing homes, etc. The valve is
designed to prevent the flow of water discharging from the mixed
water outlet in the event of the failure of hot or cold supply. The Caleffi
5213 series is a high performance combination thermostatic and
pressure balanced mixing valve and is ASSE 1070 listed (temperature
can not exceed 120°F). The valve is complete with check valve at
both hot and cold inlets. Certified to ASSE 1070 and Low
Law by
ICC-ES.
must be commissioned on site to achieve desired temperature
www.caleffi.com
low-lead brass (<0.25% lead content)
Minimum 39°F (4°C); Maximum 85°F (29°C)
Minimum 120°F (49°C); Maximum 185°F (85°C)
Static: 150 psi (10 bar); Dynamic: 70 psi (5 bar)
1
38531.08
5213 Series
Lead Plumbing
3
/
".
8
PPO
stainless steel
peroxide-cured EPDM
ABS
85–120°F (29–50°C)
±3°F (±2°C)
1.5 psi (0.1 bar)
6:1
18°F (10°C)
9°F (5°C)
0.5 gpm (2 l/min)

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Summary of Contents for CALEFFI 521352A

  • Page 1 The valve is designed to prevent the flow of water discharging from the mixed water outlet in the event of the failure of hot or cold supply. The Caleffi 5213 series is a high performance combination thermostatic and pressure balanced mixing valve and is ASSE 1070 listed (temperature can not exceed 120°F).
  • Page 2: Safety Instruction

    SAFETY INSTRUCTION This safety alert symbol will be used in this manual to draw attention to safety related instructions. When used, the safety alert symbol means ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN A SAFETY HAZARD.
  • Page 3: Consigne De Sécurité

    CONSIGNE DE SÉCURITÉ Ce symbole d'avertissement servira dans ce manuel à attirer l'attention sur la sécurité concernant instructions. Lorsqu'il est utilisé, ce symbole signifie. ATTENTION! DEVENEZ ALERTE ! VOTRE SÉCURITÉ EST EN JEU ! NE PAS SUIVRE CES INSTRUCTIONS PEUT PROVOQUER UN RISQUE DE SECURITE. AVERTISSEMENT: Ce produit peut vous exposer à...
  • Page 4 Thermal shutoff In the event of a failure of either the hot or cold supply, the piston will shut off, stopping water discharging from the mixed water outlet. The Caleffi 5213 series thermostatic mixing requires a minimum temperature differential from hot inlet to mixed water outlet of 18°F (10°C) to ensure the...
  • Page 5 Flow should never exceed standards for pipe size and materials. The Caleffi 5213 series is a thermostatic mixing valve suitable for single or multiple point of use applications in accordance with installation rules and indications specified in ASSE 1070 standards.
  • Page 6: Exploded Diagram

    Exploded diagram 1 Protective cap 2 Temperature spindle locking nut 3 Upper body 4 O-ring seal 4a O-ring seal 5 Thermostatic element 6 Flow conveyor 7 Lower spring 8 Valve body 9 Union washer, quantity 3 per valve 10 Union nut, quantity 3 per valve 11 Inlet port male tailpiece with integral check valve, quantity 2 per valve 12 Inlet port conic lter, quantity 2 per valve...
  • Page 7 Replacement fittings Complete kit Valve size Connection Union Nut Tailpiece Washer consult Caleffi inch compression F0000718(2) NA20640 R31981 NPT male NA20640C (1) 59893A(1) NA20649 NA10002(1) ½ inch Sweat NA20649C 59904A NA20647 F0000492 PEX crimp NA20647C F61008/C NA10484(1) NA20650 31901A NPT male...
  • Page 8: Installation Tip

    The Caleffi 5213 series must be installed by a licensed plumber. Prior to the installation of the Caleffi 5213 series valve, the system must be checked to ensure that the system operating conditions fall within the recommended operating range of the valve, i.e.
  • Page 9: Installation Diagram

    Installation diagram MIXED OUTLET HOT SUPPLY COLD SUPPLY Temperature Pressure Isolating Isolating Pressure Strainer Strainer & check & check limiting valve reducing valve valve valve reducing valve valve valve (if required) (if required) (if required) Point of use Multiple use COLD Multiple use with sensor faucet COLD...
  • Page 10 Dimensions Sweat Compression crimp Male NPT Code (lb) 521342A ½" NPT male " " " 3" " 521352A ¾" NPT male " " " 3" " 521362A 1" NPT male " " " 3 ¼" " 521347A ½" PEX crimp 3"...
  • Page 11 Measure and record the temperature of the water discharging from the largest and smallest volume draw off points. d) Perform the thermal shut-off test. Isolate the cold water supply to the Caleffi valve and monitor the mixed water temperature. The outlet flow should quickly cease flowing.
  • Page 12 Temperature adjustment View of temperature adjustment Attaching temperature adjustment cap Temperature adjustment cap in place Locking adjustment spindle with locking nut...
  • Page 13: Maintenance

    With reference to the exploded diagram on page 6: 1) On the Caleffi 5213 series valves, the inlet conic filters (12) on both the hot and cold water supplies can be removed for cleaning by unscrewing the inlet union nuts and carefully pulling apart the connecting piping.
  • Page 14: Troubleshooting

    Troubleshooting Under normal operating conditions the Caleffi 5213 series thermostatic mixing valve will provide a very high level of performance. However, in some circumstances, when the included maintenance plan is not properly performed, the following problems may arise. Sympton Cause...
  • Page 15 this page left blank intentionally...
  • Page 16 Caleffi North America, Inc. 3883 West Milwaukee Road Milwaukee, WI 53208 T: 414.238.2360 F: 414.238.2366 4-30-18...

Table of Contents