
Tekmar Controls 532 Thermostat
The Tekmar Controls 532 Thermostat is a high-performance communicating thermostat specifically engineered for one-stage hydronic heating systems. Operating on a 24Vac/24Vdc power supply, this microprocessor-controlled unit utilizes Pulse Width Modulation (PWM) technology to ensure precise temperature regulation in radiant floor heating applications. Designed for versatility in modern mechanical rooms, the 532 can be deployed as a stand-alone controller via a three-wire connection or integrated into a tekmarNet zoning system using two or four wires for full zone synchronization and network scheduling. Featuring two auxiliary sensor inputs, technicians can monitor outdoor, floor, or remote room temperatures, providing critical flexibility for floor temperature limiting and optimum start logic. Its high-contrast display including a backlight and large typeface simplifies field diagnostics, while the unit’s ambient conditions rating up to 122°F makes it ideal for indoor residential and commercial environments.
Key Benefits- Precise PWM Control: Minimizes temperature swings by using advanced pulse width modulation for consistent thermal comfort in radiant zones.
- Dual Auxiliary Inputs: Includes 2 auxiliary sensor inputs allowing for dedicated floor sensing to protect flooring materials or outdoor sensing for reset functionality.
- Flexible Integration: Fully tekmarNet communication compatible, enabling seamless operation as a network schedule member within a larger zoning matrix.
- Enhanced Efficiency: Utilizes optimum start and zone synchronization to reduce equipment cycling and improve overall energy management.
- Away Scene Integration: Supports system-wide manual overrides and scenes to lower setpoints during unoccupied periods.
- How do I wire the Tekmar 532 for stand-alone use? For stand-alone applications, the thermostat requires a three-wire connection (R, C, and W). When integrating into a tekmarNet system, two-wire (tN2) or four-wire configurations are used depending on the zone manager.
- Can I use a floor sensor and a room sensor simultaneously? Yes. By utilizing the 2 auxiliary sensor inputs, you can configure the thermostat to control air temperature while maintaining a minimum floor temperature or enforcing a maximum floor limit to protect sensitive wood or tile.
- What does a "POWR" or "OPN" error code indicate? "POWR" typically suggests insufficient voltage or a DC ripple issue; ensure a clean 24Vac transformer is used. "OPN" (Open) indicates a break in an auxiliary sensor circuit; verify sensor lead connections if the input is enabled.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $144.96
-65%$144.96
$50.74Tekmar Controls 532 Thermostat
The Tekmar Controls 532 Thermostat is a high-performance communicating thermostat specifically engineered for one-stage hydronic heating systems. Operating on a 24Vac/24Vdc power supply, this microprocessor-controlled unit utilizes Pulse Width Modulation (PWM) technology to ensure precise temperature regulation in radiant floor heating applications. Designed for versatility in modern mechanical rooms, the 532 can be deployed as a stand-alone controller via a three-wire connection or integrated into a tekmarNet zoning system using two or four wires for full zone synchronization and network scheduling. Featuring two auxiliary sensor inputs, technicians can monitor outdoor, floor, or remote room temperatures, providing critical flexibility for floor temperature limiting and optimum start logic. Its high-contrast display including a backlight and large typeface simplifies field diagnostics, while the unit’s ambient conditions rating up to 122°F makes it ideal for indoor residential and commercial environments.
Key Benefits- Precise PWM Control: Minimizes temperature swings by using advanced pulse width modulation for consistent thermal comfort in radiant zones.
- Dual Auxiliary Inputs: Includes 2 auxiliary sensor inputs allowing for dedicated floor sensing to protect flooring materials or outdoor sensing for reset functionality.
- Flexible Integration: Fully tekmarNet communication compatible, enabling seamless operation as a network schedule member within a larger zoning matrix.
- Enhanced Efficiency: Utilizes optimum start and zone synchronization to reduce equipment cycling and improve overall energy management.
- Away Scene Integration: Supports system-wide manual overrides and scenes to lower setpoints during unoccupied periods.
- How do I wire the Tekmar 532 for stand-alone use? For stand-alone applications, the thermostat requires a three-wire connection (R, C, and W). When integrating into a tekmarNet system, two-wire (tN2) or four-wire configurations are used depending on the zone manager.
- Can I use a floor sensor and a room sensor simultaneously? Yes. By utilizing the 2 auxiliary sensor inputs, you can configure the thermostat to control air temperature while maintaining a minimum floor temperature or enforcing a maximum floor limit to protect sensitive wood or tile.
- What does a "POWR" or "OPN" error code indicate? "POWR" typically suggests insufficient voltage or a DC ripple issue; ensure a clean 24Vac transformer is used. "OPN" (Open) indicates a break in an auxiliary sensor circuit; verify sensor lead connections if the input is enabled.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Tekmar Controls 532 Thermostat is a high-performance communicating thermostat specifically engineered for one-stage hydronic heating systems. Operating on a 24Vac/24Vdc power supply, this microprocessor-controlled unit utilizes Pulse Width Modulation (PWM) technology to ensure precise temperature regulation in radiant floor heating applications. Designed for versatility in modern mechanical rooms, the 532 can be deployed as a stand-alone controller via a three-wire connection or integrated into a tekmarNet zoning system using two or four wires for full zone synchronization and network scheduling. Featuring two auxiliary sensor inputs, technicians can monitor outdoor, floor, or remote room temperatures, providing critical flexibility for floor temperature limiting and optimum start logic. Its high-contrast display including a backlight and large typeface simplifies field diagnostics, while the unit’s ambient conditions rating up to 122°F makes it ideal for indoor residential and commercial environments.
Key Benefits- Precise PWM Control: Minimizes temperature swings by using advanced pulse width modulation for consistent thermal comfort in radiant zones.
- Dual Auxiliary Inputs: Includes 2 auxiliary sensor inputs allowing for dedicated floor sensing to protect flooring materials or outdoor sensing for reset functionality.
- Flexible Integration: Fully tekmarNet communication compatible, enabling seamless operation as a network schedule member within a larger zoning matrix.
- Enhanced Efficiency: Utilizes optimum start and zone synchronization to reduce equipment cycling and improve overall energy management.
- Away Scene Integration: Supports system-wide manual overrides and scenes to lower setpoints during unoccupied periods.
- How do I wire the Tekmar 532 for stand-alone use? For stand-alone applications, the thermostat requires a three-wire connection (R, C, and W). When integrating into a tekmarNet system, two-wire (tN2) or four-wire configurations are used depending on the zone manager.
- Can I use a floor sensor and a room sensor simultaneously? Yes. By utilizing the 2 auxiliary sensor inputs, you can configure the thermostat to control air temperature while maintaining a minimum floor temperature or enforcing a maximum floor limit to protect sensitive wood or tile.
- What does a "POWR" or "OPN" error code indicate? "POWR" typically suggests insufficient voltage or a DC ripple issue; ensure a clean 24Vac transformer is used. "OPN" (Open) indicates a break in an auxiliary sensor circuit; verify sensor lead connections if the input is enabled.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












