Honeywell REDLINK ERM5220R Product Data page 15

12. Press/release the "Connect" button on the ERM5220R. After releasing the button, the Connected LED should flash
green and then turn solid green.
Compressor
Boiler Connect
Connected
13. Back at thermostat, display will indicate that the
Equipment Remote Module has been added. Press
"Next" to continue with the installer setup options.
15. If you do not have an EIM, you are done. If you are using an EIM, (this is a separate item from the ERM) go to the EIM.
If the connected LED is still flashing, press/release the connect button on EIM. If the connect LED was already solid
green you are done.
Compressor
OR
Connected
MCR35661
14. Go through the rest of the ISU settings. For boiler
systems make sure to designate "Radiant Heat" for
Heating System Type (ISU 200) in your thermostat.
15
ERM5220R EQUIPMENT REMOTE MODULE
Boiler Connect
MCR35662
33-00205—01