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