WebTHM5421R1021/U Prestige® 2-Wire IAQ Equipment Interface Module Product Info Literature Overview Equipment Interface Module controls up to 4-stages of heat and 2 … WebFor up to 4 Heat/2 Cool systems with Honeywell THM5421C or equivalent. System Types • Gas, oil, or electric heat with air conditioning • Warm air, hot water, high- efficiency …
THM5421R01 Equipment Interface Module User Manual 69 …
Web13 mrt. 2024 · Model: THM6000R1002 Operating Ambient Temperature: -40 to 165F (-40 to 73.9C) Operating Relative Humidity: 5% to 95% (non-condensing) Maximum Number of Hosts: 4 per RedLINK Internet Gateway A “host” is: A thermostat that is wired to the heating/cooling equipment, or to a zone on a zone panel. WebHoneywell's Equipment Interface Module (EIM) THM5421R1021 IAQ was supposed to help there -- hooked up to the TACO 406 ZVC in the boiler room instead of the thermostat, … calvin stewart books
Wiring Aprilaire 700a to Honeywell EIM and Furnace
Web27 dec. 2024 · controller which has Equipment Interface Module THM5421R and the tstat The problem is the system keeps losing it program. Seems to revert back to a default. Battery back up replaced, wiring still in tact-no varmint chewing, system works as expected. The user manual is exactly that, no tech included. Web18 nov. 2024 · 1 Installing the equipment interface module (EIM). Terminal See wiring diagram below for wiring Dry Contact Devices to display alerts. U1, U2, and U3 are. … Web8 apr. 2013 · The Honeywell THM5421R1021 IAQ equipment interface connects the (heat pump, two stage furnace, humidifier and dehumidifier) equipment right at the furnace. Then two wires run up to the thermostat, 5 minutes of setup and it manages the temperature withing two degrees between summer and winter and it controls the humidity in the … calvin stevens obituary