Tekmar Universal Reset Module, Two tN4, Mixing, Boiler, DHW and Setpoint
SKU: 422
$1,429.00
Price
- Product Type Water Heater Control
- Width 5.38" Height 3.63" Depth 0.56"
- View Complete Specs
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Product Details
Tekmar 422
The universal reset module 422 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, 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 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, setpoint loads and can expand up to 24 zones in total for each heating water temperature.
- UPC 779655042207
- Online Product ID 9574660
- Width 5.38"
- Height 3.63"
- Depth 0.56"
- Warranty 3 years Limited
- Prop65 Warning Warning: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
- Ambient Temperature Range 32 to 122 degree F
- Boiler Mix Modulating Output 0 - 10 VDC, 2500 Ohm Minimum Load
- Combined Load 10 A Maximum (For DHW, Primary, Mixing and Variable Speed Pump)
- Control Type Microprocessor PID
- Demand Bus Demand 20 - 260 VAC, 0.1 VA at 24 V
- Floating Output 24 VAC, 8 VA
- Hydronic Hvac Control Type Universal Reset Module
- Includes Outdoor Sensor 070, (2) Universal Sensor 082
- Indoor Outdoor Indoor
- Relative Humidity 92 percent for Temperatures up to 40 degree C, 50 percent at >40 degree C
- Relay DHW Pump, Primary Pump, Mixing P1 Relay: 115 VAC, 5 A, 1/6 hp, Variable Speed Pump: 115 VAC, 2.5 A, Fuse T2.5 A, 250 V, Boiler Relay: 115 VAC, 5 A
- Safetylist CSA C US, CSA/UL 61010-1, Meets Class B: ICES and FCC Part 15
- Sensor NTC Thermistor, 10 kOhm at 77 degree F (25 degree C plus /- 0.2 degree C) Beta = 3892
- Suitable For Use With tekmarNet 4 Thermostats
- Shipping 1.87 lbs.
Additional information
- DHW priority (optional), expandable up to 48 zones
- Boiler protection, powered pump outputs
- Warm weather shut down, zone synchronization
- Single on-off or modulating boiler control, variable speed or floating action mixing control
- Outdoor temperature reset, indoor temperature feedback
- System setback (with optional Timer)
- One touch overrides (with optional user switch)
- Automatic boiler differential, exercising
- DHW post purge, DHW control
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About This Brand
Tekmar
Innovations by VP is proud to present this decorative Water Heater Control, by Tekmar. The 422 is made from premium materials, this Water Heater Control offers great function and value for your home. This fixture is part of Tekmar's Collection, so make sure to check out other fixtures to accessorize your room.
With over 28 years of experience tekmar Control Systems understands the comfort of the occupants in a building depends on the performance of its heating, ventilation & air conditioning (HVAC) system. Since 1984, tekmar has developed affordable heating & cooling control solutions designed to get the best performance from the mechanical equipment and system. In anticipation of the needs of tomorrow, they continue to innovate and pioneer new technologies, following their motto "Better Design. Better Control. Better Systems."