Honeywell Eim Thm5421R Manual. The solenoid is connected to u3 and the light is green when the system is. Thm5421r1021 eim is also required with thx9421r5021.
The pathway through the valve tested good. 300 changeover manual 310 deadband 2° f 320 temperature display fahrenheit 330 daylight savings time auto change: They are set in the thermostat installer setup.
If Installing More Than One Thermostat And Eim, You Must Exit Wireless Setup Before Installing An.
The honeywell thm5421r1021 iaq equipment interface connects the (heat pump, two stage furnace, humidifier and dehumidifier) equipment right at the furnace. Related manuals for honeywell thm5421c. R terminals of the equipment interface module (eim), or to a separate 24 volt transformer (not provided).
Then Link Each Wireless Thermostat To The.
• if using a prestige iaq. 1 any combination of universal relays (u1, u2, u3) can be used. 1 mount and wire eim mount eim on wall near hvac equipment, or on the equipment itself.
I Checked Voltage Going To The Solenoid From The Eim And There Is Nothing.
I tend to believe this is a prestige or red link system. When installing multiple thermostats and eims, mount the eims at least 2 feet apart for best redlink performance. Then two wires run up to.
Never Wire A Thm5320R Or Thm5421R Wireless Eim To These Terminals.
Instead, wire a separate eim (equipment interface module) to the thermostat terminals of each zone on the zone panel. The eim will automatically exit wireless setup after 15 minutes of inactivity. 2 eim can be mounted on.
The Eim (Thm5421R) Is Always Needed, Whether The Erm.
On 342 outdoor temperature sensor? Honeywell thm5421 operating manual (96 pages) total home comfort system. The solenoid is connected to u3 and the light is green when the system is.
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