Smart Mixing Expansion Module for Hydronic Mixing

The Smart Mix Expansion 295 is designed to operate a mixing device within a hydronic heating and cooling system as an expansion to the Tekmar Smart Heat Pump Control 291. It controls a mixed system pump and offers optional outputs for mixing, including a variable speed injection pump, floating action actuator, analog signal, and diverting valve for switching between hot and chilled water. Features: * Expansion for 1 mix temperature * Powered variable speed injection pump * Powered 24 V (ac) floating action output * Analog 4-20 mA output * Analog 0-10 V (dc) output * Diverting valve for swithing between hot and chilled water * 3 wire communication Specifications: * Agency Approvals: CSA C US, FCC Part 15B, ICES-003 Class A * Ambient Conditions: Indoor use only, 32 to 122 degrees F (0 to 50 degrees C), less than 90 percent RH Non-condensing, Altitude Less Than 6560 feet (2000 m), Installation Category II, Pollution Degree 2 * Dimensions: 9 IN H x 8 IN W x 2 11/32 IN D (229 x 203 x 60 MM) * Enclosure Material: Blue ABS Plastic * Enclosure NEMA Rating: NEMA 1 * Markets: Multifamily Homes, Single-Family Homes, Small Commercial Buildings * Modulating Output: 0-10 V (dc) 500 ohms minimum load impedance / 4-20 mA 1 k ohms max load impedance * Power Supply: 115 V (ac) plus / minus 10 percent, 60 Hz, 6W * Pump Relay: 230 V (ac), 5A, 1/3 hp