Wiring diagram for honeywell prestige. U1 u2 and u3 are normally open dry contacts when set up for a stage of heating or cooling. Learn more about resideos response to covid 19. I understand that the c wire is common. Prestige iaq with equipment interface module installation guide tm tm tm or 2 wires for power.
Page 13 thx93219421 prestige iaq and rf eim thermostat wiring guides prestige thx9321 typical wiring of a 3 heat 2 cool heat typical wiring of a 2 heat 2 cool con pump system with one transformer ventional system with one transformer transformer transformer changeover valve heat stage 1 auxe backup heat heat stage 2 compressor stage 1 compressor stage 1 compressor stage 2. Thx93219421 prestige iaq and rf eim 3 69 249005 mcr29241 mcr32386 1 install thermostat thx9421. See wiring diagram below for wiring dry contact devices to display alerts. There is no terminal labeled c in the boiler but all the grounds are to the chassisterminal block backplane.
Find out if your home is compatible with a honeywell home thermostat. Honeywell prestige wiring requirements need a minimum of 5 wires and maybe more depending on what features you want to operate humidifier etcthe additional 5th wire will be for common. When used with the optional redlink internet gateway you can remotely monitor and control the heating and cooling system in your home or businessyou can stay connected to your comfort system wherever. Mount the thermostat and wire to c and r terminals of the equipment interface module eim or to a separate 24 volt transformer not provided.
How to install smart wifi thermostat honeywell rth9585wf wiring duration. Prestige touch screen thermostat user guide tm welcome congratulations on your purchase of a honeywell touch screen programmable thermostat. 7 thoughts on honeywell th3210d1004 wiring diagram. I purchased a honeywell rth6580wf to use with my recently installed triangle tube prestige solo 110 propane boileri only have two wires at my existing heat only thermostat.
Some programmable thermostats eg. Honeywell prestige iaq thermostat installation dizziedallas. Its high definition full color display is easy to read.