420 | Boiler Reset Module - One tN4, Boiler, DHW & Setpoint | Tekmar
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Brand: TekmarSKU: 420
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420 | Boiler Reset Module - One tN4, Boiler, DHW & Setpoint | Tekmar

Tekmar | 420
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Overview

Details for 420

Boiler Reset Module - One tN4, Boiler, DHW & Setpoint

The Boiler Reset Module 420 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 radiant floor zones with a modulating/condensing boiler. This control regulates one space heating water temperature through Outdoor Temperature Reset and Indoor Temperature Feedback. It is capable of controlling a single on/off or modulating boiler, Domestic Hot Water, setpoint loads, and can expand up to 24 zones in total.

Features

  • System setback (with optional Timer)
  • warm weather shut down, Zone Synchronization
  • DHW priority (optional), setpoint operation
  • One touch overrides (with optional User Switch)
  • Outdoor temperature reset, indoor temperature feedback
  • Single on/off, or modulating boiler control, DHW control
  • Boiler protection, powered pump outputs
  • DHW Post Purge, System control for up to 24 zones
  • automatic boiler differential, exercising

Specifications

Item Number 420
Brand Tekmar
Category tekmarNet Controls

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