Boiler Control - Four tN4, Four Modulating Boiler & DHW/Setpoint284-TEKMAR Boiler Control - Four tN4, Four Modulating Boiler & DHW/Setpoint
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- BACnet® or Modbus® communication
- Boiler Isolation Valves
- Combustion air damper control
- Condensing & non-condensing boiler groups
- Control up to four boilers
- DHW Priority
- Energy, flow and pressure monitoring
- Modulating, single stage or two stage
- Outdoor Temperature Reset
- Primary pump sequencing
- Programmable Schedules
- Setpoint operation
- tekmarNet® 4 Compatible
- Control: Microprocessor control. This is not a safety (limit) control
- Packaged weight: 5.5 lb. (2490 g)
- Dimensions: 8-1/16" H x 11-1/8" W x 2-15/16" D (204 x 282 x 74 mm)
- Enclosure: Blue PC+ABS plastic with metal top & bottom conduit connection walls, NEMA type 1
- Approvals: CSA C US, meets class B: ICES & FCC Part 15, BTL Listed
- Ambient conditions: Indoor use only, 32 to 122°F (0 to 50°C), <90% RH Non-condensing
- Power supply: 115 V (ac) ±10%, 60 Hz, 18 VA
- Primary pump relays: 230 V (ac) 10 A, 1/2 hp
- Boiler pump / valve & IDHW pump relays: 230 V (ac) 5 A, 1/3 hp
- Boiler Stage, Auxiliary & Alert relays: 230 V (ac) 5 A, 1/6 hp
- Calls: 24 V (ac) or Short
- Included: Outdoor Sensor 070 and 2 of Universal Sensor 082
- Optional: tekmar type: 071, 078, 082
- Warranty: Limited 3 Year Warranty
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