Hydronic Specialties
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ENGINEERING TOMORROW North America Hydronic Specialties Controls Catalog & Application Guide Radiant Heating & Cooling, Snow/Ice Melt Controls, Heat Exchanger Control Solutions & more.. Choose your application & find the Danfoss solution that fits your needs.

Danfoss makes it easier than ever to find the correct solution for your heating or cooling application. Simply find the application that fits your HVAC system needs and look for the corresponding color coded tabs throughout the catalog. This catalog also includes application drawing examples of typical applications for each of the sections. New Application and Product Based Sections Include: • 2-Way Control & Mixing • 3-Way Mixing & Diverting • 4-Way Mixing • Actuators for Rotary Mixing Valves • Set Point Controls • Boiler Return Protection, Solid Fuel & Solar Controls • Injection Mixing •...

Description Page Description Page INJECTION MIXING APPLICATION DRAWINGS 2-Way Thermostatic/Electronic Injection Mixing Controls 4 2-Way Thermostatic/Electronic Domestic Hot Water Controls 4 2-Way Plate Heat Exchanger Controls 5 2-Way Water to Air Heat Exchanger Controls 5 2-Way Single Loop Thermostatic Radiator Valve Controls 6 3-Way Thermostatic Mixing Controls 6 3-Way Return Water Temperature Control & Mixing 6 3-Way Mixing with Setpoint Control 7 3-Way Diverting with Setpoint Control 7 4-Way Mixing with Setpoint Control 8 Snow & Ice Melt - 1 Zone...

Application Drawings 2-Way Thermostatic or Electronic Injection Mixing Controls Typical piping schematic showing two-way injection mixing allows for flow temperature control of secondary circuits. thermostatic control Page: 14,15 RAVK/VMT thermostatic control Page: 14 ABV/VMT electronic actuator Page: 14,15 (reverse acting) thermostatic control Page: 16 2-Way Thermostatic or Electronic Domestic Hot Water Controls Typical piping schematic showing two-way control of domestic hot water storage tanks. *See alternative TWA (24V) option in Thermostatic Radiator Valve Catalog. 2-WAY DOMESTIC HOT...

2-Way Plate Heat Exchanger Controls Control of secondary temperature for heating, snow/ice melt and domestic hot water. Cooling application not shown. *See alternative TWA (24V) option in Thermostatic Radiator Valve Catalog. AVTB (Heating) or AVTB-RA (Cooling) thermostatic control Page: 16 Water to Water Heat Exchange Source Supply 'fllwkSiw 1 Coni 'n.' I Source fteturi Temperature Sdnsar System Supply System Return 2-Way Water to Air Heat Exchanger Controls Two-way thermostatic control of discharge air temperature from an air handler. *See alternative TWA (24V) option in...

Application Drawings 2-Way Single Loop Thermostatic Radiator Valve Controls 2-WAY SINGLE LOOP THERMOSTATIC RADIATOR VALVE CONTROLS FHV regulating valves provide temperature control of individual under-floor heated rooms and systems using floor heating in conjunction with radiators. *See Thermostatic Radiator Valve catalog for further information on RA2000 and AVDO. RA2000 Assembly* thermostatic control Page: 15 FHV-A, FHV-R single loop control valves Page: 27 3-Way Thermostatic Mixing Controls 3-WAY THERMOSTATIC MIXING CONTROLS Typical piping schematic for temperature control of water...

3-Way Mixing with Setpoint Control Typical piping schematic for electronic temperature control provides a fixed temperature for radiant floor circuits or snow/ice melt. *CRA 112/122 can control up to two unique temperature setpoints based on external input signal. 3-WAY MIXING WITH SETPOINT CONTROL Setpoint Control Page: 22 TYPE F SERIES Page: 17 Setpoint Control Page: 22 3-Way Diverting with Setpoint Control 3-WAY DIVERTING WITH SETPOINT CONTROL Typical piping schematic for electronic temperature control provides a fixed space or discharge temperature for a variety of uses such as air...

Application Drawings 4-WAY MIXING WITH SETPOINT CONTROL 4-Way Mixing with Setpoint Control Typical 4-way motorized valve for use with radiant floor heating. For use with outdoor reset use ARA600 or Series 90 actuators. Setpoint Control Page: 22 TYPE F SERIES Page: 19 Setpoint Control Page: 22 Snow & Ice Melt - 1 Zone Activation Controller SNOW & ICE MELT/ 1 ZONE Economical control of single zone snow/ice melt systems. Snow/Ice Controller Page: 30 Snow/Ice Controller Page: 30 www.HEATING.DANFOSS.us | www.RadiatorControl.com | E-mail: heating.cs.na@danfoss.com | Fax: 416-352-5981 | Tech...

Snow & Ice Melt - 2 Zone Control SystemAutomatic control of single or dual zone snow and ice melt systems with many advanced features. ETO2 Snow/Ice Controller Page: 30 Snow & Ice Melt - 1 Zone Regulated Snow Melt SystemAutomatic control of supply temperature regulated snow and ice melt systems with many advanced features. ETO2 Snow/Ice Controller Page: 30 TYPE F SERIES Page: 17 VRG SERIES Page: 17 ARA639 Page: 20 ETF-744/99 Outdoor Sensor Page: 30 ETF-622 Supply/Return Sensor Page: 30 ETOG-56 Pavement Sensor Page: 30 SNOW & ICE MELT/ 2 ZONE SNOW & ICE MELT/ 1 ZONE REGULATED...

BOILER PROTECTION CIRCUIT BALANCING VALVES Application Drawings Circuit Balancing Valves Manual balancing of hydronic heating and cooling circuits. *See Thermostatic Radiator Valve Catalog for additional options. STV/STVL Balancing Valve Page: 31 STVA/STVC Balancing Valve Page: 31 RA2000* with Thermostatic Operator or Electronic Actuator Page: 25 Boiler Water Return Temperature ProtectionAutomatically maintains a minimum return water temperature (various temperature settings available). VTC Thermic Valve Page: 23 www.HEATING.DANFOSS.us | www.RadiatorControl.com | E-mail:...

Boiler Water Return Temperature Protection on Converted Gravity Heating Systems Automatically maintains a minimum return water temperature (various temperature settings available). BOILER PROTECTION Thermic Valve Page: 23 Manual Balancing Valve Page: 31 Zoning with Electronic Room Thermostats Choose from a variety of analog, digital, or programmable electronic thermostats with either ambient temperature sensing or ambient temperature plus floor temperature sensing. *See Thermostatic Radiator Valve Catalog for additional RA2000 valves. ZONING THERMOSTATS Valve & actuator Page 25...