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356 | Mixing Control - Variable Speed | Tekmar
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Overview Details for 356
Mixing Control - Variable Speed
The Mixing Control 356 is designed to operate a mixing pump to control the temperature in a hot water heating system using Outdoor Temperature Reset. It can be used in applications ranging from in-floor radiant to commercial baseboard systems for boiler protection with full reset. This control regulates a single heating water temperature through Outdoor Temperature Reset. It provides mixing by speeding up or slowing down a single permanent capacitor (standard wet rotor) circulator.
Features
- User comfort adjustment to increase or decrease building space temperature
- Outdoor temperature reset, warm weather shut down
- Advanced settings to fine-tune building requirements
- Variable speed pump control
- Test sequence to ensure proper component operation
- Boiler load reset
- Automatic boiler differential
- CSA C US certified (approved to applicable UL standards)
- Quick setup for easy installation and programming of control
Specifications
Item Number | 356 |
Brand | Tekmar |
Category | Heating Controls |
Agency Approvals | CSA C US, meets class B: ICES & FCC Part 15 |
Ambient Conditions | Indoor use only, 32 to 104 degrees F (0 to 40 degrees C), RH less than or equal to 90 percent Non-condensing |
Control Type | Microprocessor control, this is not a safety (limit) control |
Demand | Mixing demand 24 V (ac) 2 VA |
Dimensions | 4-3/4" H x 2-7/8" W x 1-7/8" D (120 x 74 x 48 mm) |
Enclosure Material | White PVC plastic |
Enclosure NEMA Rating | NEMA 1 |
Hydronic - HVAC Control Type | Mixing Control |
Power Supply | 24 V (ac) plus / minus 10 percent, 50/60 Hz, 3 VA |
Relay | 120 V (ac) 5 A, 1/6 hp |
Sensor | NTC thermistor, 10 k ohms at 77 degrees F (25 degrees C plus / minus 0.2 degrees C) Beta=3892 |
Variable Pump | 120 V (ac) 2.4 A, 1/6 hp |