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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.

LEAVE THIS MANUAL FOR THE USER.

Caleffi shall not be liable for damages resulting from stress corrosion, misapplication or misuse of it products.

CAUTION:

 All work must be performed by qualified personnel trained in the 

proper application, installation, and maintenance of systems in accordance 

with all applicable codes and ordinances.

CAUTION:

 Over-tightening and breakage can occur with the use of Teflon

®

pipe joint compounds. Teflon

®

 provides lubricity so that care must be

exercised not to over-tighten joints. Failure to follow these instructions

could result in property damage and /or personal injury.

WARNING:

 System fluids are under pressure or temperature can be

hazardous. Be sure the pressure has been reduced to zero and the

system temperature is below 100°F (38°C). Failure to follow these

instructions could result in property damage and/or personal injury.

WARNING:

 

This product can expose you to chemicals including lead, which is known 

to the State of California to cause cancer and birth defects or other reproductive harm. 

For more information go to www.P65Warnings.ca.gov.

CAUTION: 

Make sure that all the connecting pipework is water tight.

CAUTION:

 If the series ThermoSetter balancing valve is not installed, 

commissioned and maintained properly, according to the instructions contained 

in this manual, it may not operate correctly and may endanger the user.

Summary of Contents for ThermoSetter 1164 Series

Page 1: ...uge w and w o check valve connections and NPT female www caleffi com The valve is ICC ES certified to NSF ANSI 61 180 F 82 C Commercial Hot and NSF ANSI 372 low lead laws It meets codes IPC IRC UPC and NPC for use in accordance with the US and Canadian plumbing codes NSF 61 Technical specifications Materials Body DZR low lead brass EN 12165 CW724R Adjustable cartridge PSU Springs Stainless steel E...

Page 2: ...lubricity so that care must be exercised not to over tighten joints Failure to follow these instructions could result in property damage and or personal injury WARNING System fluids are under pressure or temperature can be hazardous Be sure the pressure has been reduced to zero and the system temperature is below 100 F 38 C Failure to follow these instructions could result in property damage and o...

Page 3: ...a température peuvent être dangereux Être sûr que la pression a été réduite à zéro et la température du système est inférieure à 100 F 38 C Le non respect de ces instructions peut entraîner des dommages matériels et ou des blessures Le non respect de ces instructions peut entraîner des dommages matériels et ou des blessures ATTENTION Si le vanne d équilibrage Série ThermoSetter n est pas installé ...

Page 4: ...130 140 180 150 160 170 Tset 2 1 0 35 Cvdesign 0 69 1 2 3 1 2 3 1 2 3 Thermostatic control 1164xxA series Thermostatic control with check valve 11614xAC series Installation Before installing the ThermoSetter flush the pipes to make sure that impurities in system will not interfere with valve performance Strainers of sufficient capacity at the inlet from the water main are highly recommended The Th...

Page 5: ...loss calculations in the recirculation system follow traditional pipe sizing and head loss practices For pressurelosscalculations across the ThermoSetter valve use the design curve shown in the graph below This line represents a typical valve position under normal working conditions T 10 F Determinethepressure drop across the valve by selecting the branch design GPM on the graph X axis draw a vert...

Page 6: ...it back on so that the internal groove couples with the protrusion on the knob holder nut When this block is used the reference of the indication of the temperature values on the knob is lost To restore it completely unscrew the lcoking screw Reposition the knob on MAX value Tighten the locking screw Maintenance The balancing adjustment cartridge can be removed from the valve body for periodic ins...

Page 7: ...7 Application diagram 135 F 135 F 135 F 140 F 120 F NOTE Do not set at temperatures 120ºF if anti scald valves are not installed at the fixtures Hot water recirculation with thermal balancing valves ...

Page 8: ...Caleffi North America Inc 3883 W Milwaukee Road Milwaukee WI 53208 T 414 238 2360 F 414 238 2366 3 20 2020 NOTES 8 ...

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