Tekmar 150 Submittal Tekmar 150 Data Brochure / Installation Tekmar 150 - One Stage Setpoint Control The One Stage Setpoint Control 150 is designed to operate a single component of a heating or cooling system in order to maintain a set temperature. It can be used in applications ranging from heating a swimming pool to maintaining a constant slab temperature in a commercial car wash bay. This control regulates a constant setpoint water temperature for heating or cooling. The 150 is designed to operate a single relay (rated at 240 V, 8 A) to control a single device such as a boiler, pump, or valve. Features: Pulse width modulation control Digital display Heat or cool setpoint control Normally open and normally closed relay Specifications: Agency Approvals: CSA C US, meets class B: ICES & FCC Part 15Ambient Conditions: Indoor use only, -20 to 120 degrees F (-30 to 50 degrees C), RH less than or equal to 90 percent Non-condensing Control Type: Microprocessor control, this is not a safety (limit) control Demand: Does Not Apply To Product DHW - Valve Output: Does Not Apply To Product DHW - Zone Valve: Does Not Apply To Product Dimensions: 4-3/4" H x 2-7/8" W x 7/8" D (120 x 74 x 22 mm) Enclosure Material: White PVC plastic Enclosure NEMA Rating: NEMA 1 Hydronic - HVAC Control Type: One Stage Setpoint Control Power Supply: 24 V (ac) plus / minus 10 percent, 50/60 Hz, 1.3 VA, 24 V (dc) plus / minus 10 percent, 0.02 A Pump Relay: Does Not Apply To Product Relay: 240 V (ac) 8 A max, 1/4 hp Sensor: NTC thermistor, 10 k ohms at 77 degrees F (25 degrees C plus / minus 0.2 degrees C) Beta=3892 PKZ2100295