Heating Tekmar Heating Controls | Tn2 House Control For Pumps

Overview:

The Tekmarnet 2 House Control 403 Is Designed To Operate All Of The Mechanical Equipment In A Residential Hydronic Heating System, Coordinating Their Operation Through Network Communication. It Can Be Used In Applications Ranging From A Single Zone Of Baseboard With An On/Off Boiler, To Multiple Fan Coils, Mixed Radiant Floor Heating Zones, And A Modulating/Condensing Boiler. This Control Regulates Up To Two Heating Water Temperatures Through Outdoor Temperature Reset And Indoor Temperature Feedback. It Is Capable Of Controlling A Single On/Off, Two Stage, Or Modulating Boiler, A Mixing Device, Domestic Hot Water, Set-Point Loads, 4 On-Board Zone Pumps, And Can Expand Up To 24 Zones In Total For Each Space Heating Water Temperature

Features:

• Control: Microprocessor Control
• Approvals: Csa C Us, Meets Class B: Ices & Fcc Part 15
• Ambient Conditions: Indoor Use Only, 32 To 104°F (0 To 40°C), Rh 90% Non-Condensing
• Power Supply: 24 V (Ac) ±10% 60 Hz, 100 Va Max, Class 2
• Control Load: 2 Va
• Floating Action Load: 89 Va, 24 V (Ac), 3.7 A
• Boiler Stage: 1, 2 Relays 24 V (Ac) 5 A
• Pump Power: 115 V (Ac) 12 A Max
• Pump Relays: 115 V (Ac) 5 A, 1/6 Hp
• Variable Pump: 115 V (Ac) 2.4 A
• Setpoint And Dhw Calls: Short, 0 – 32 V (Ac)
• Boil/Mix Modulating Output: 0 – 10 V (Dc) 500 ? Min Load Impedance, 4 – 20 Ma 1 K? Max Load Impedance
• Sensors: Ntc Thermistor, 10K @ 77°F (25°C ± 0.2°C) S=3892
• Included: Outdoor Sensor 070 And 2 Of Universal Sensors 082
• Enclosure: Nema 1 Rated, Blue Pc+Abs Plastic