Find out if your home is compatible with a honeywell home thermostat. Honeywell thm5421 pdf user manuals.

Attempting To Convert Trane System From Honeywell To Nest
Thm5421c wiring diagram. I would like to connect a honeywell th9320wf50 read more. It is hook up to a honeywell equipment interface module thm5421c. 1 typical hookup of heat pump system with up to four stage heat and two stage cool with one transformer 4h2c 3h2c 2h2c 2h1c 1h1c heat pump systems. G y w r w2. Prestige 2 wire iaq equipment interface module controls up to 4 stages of heat and 2 stages of cool in a heat pump system and up to 3 stages of heat and 2 stages of cool in a conventional system. Honeywell thm5421c manuals user guides.
Installing a equipment interface module thm5421c and thermostat th9421c replacing a honeywell rth7600d thermostat. Page 1 installation guide visionpro iaq equipment interface module english. If you are installing discharge and return air sensors refer to the mounting instructions in the alerts and delta t diagnostics installation instructions packed in the kit. 12 wire eim as shown. Use our helpful tool to take an assessment of the existing wiring in your home. Page 1 français.
System types gas oil or electric heat with air heat only conditioning heat only with fan warm air hot water high cool only. Página 11 for up to 4 heat2 cool systems with honeywell thm5421c or equivalent. User manuals guides and specifications for your honeywell thm5421c thermostat. The wires run to the following nodes on the rth7600d baseplate. I have a conventional system and currently 5 wires run to rth7600d thermostat. Wiring diagram reference standard heatcool conventional 10 11 standard multistage up to 3 heat2 cool conventional 12 heat pump with auxiliary heat heat pump 13 wall anchor mounting screw drill 316 in.
Refer to the table and wiring diagrams on pages 3 5. Database contains 1 honeywell thm5421c manuals available for free online viewing or downloading in pdf. Page 6 español. I have a honeywell th9421c1004 3 wire programmable thermostat that i need to replace. Learn more about resideos response to covid 19. Wiring guideequipment with power supply without power supply m23489 field installed jumper between r and hum 1 rh vac h non powered humidifier.
1 installing the equipment interface module eim terminal designations. Use our helpful tool to take an assessment of the existing wiring in your home. 1 wire to terminals on thermostat. Holes for plaster communication led m23484. View online or download honeywell thm5421 operating manual.