System Installation Guide
26
69-2490 —03
Replacing system components

To replace an Equipment Interface Module (EIM) or thermostat

FollowstepsbelowtodisconnectthethermostatandRedLINKaccessories. See
pages5-6tore-link devices.
At the thermostat (skip this step if no EIM is used)
1 PressMENU > INSTALLER OPTIONS,thenenterdatecodewhenprompted
(printedonbackofthermostat).OrpressMENU > EQUIPMENT STATUS to find
the date code.
2 Scrolldownto selectWIRELESS DEVICE MANAGER.
3 PressREMOVE DEVICE,thenclickTHIS THERMOSTAT to remove.
At the Portable Comfort Control
1 Pressandholdtheblankspace(orarrowif
present)inthelowerright-handcornerofthe
screenuntilthedisplaychanges.
2 PressREMOVE,thenYES to disconnect from the
oldEIMorthermostat.
At the Indoor Sensor, Wireless Remote, RedLINK Internet Gateway, or
TrueSTEAM Wireless Adapter
Pressandhold the CONNECTbuttonontheRedLINKaccessoryuntilthestatus
lightglowsamber(holdforabout10seconds).Thiswill disconnectthedevice
fromtheoldEIMorthermostat.

To remove accessories from an EIM or thermostat

At the thermostat
1 PressMENU > INSTALLER OPTIONS,thenenterdatecodewhenprompted
(printedonbackofthermostat).OrpressMENU > EQUIPMENT STATUS to find
the date code.
2 Scrolldownto selectWIRELESS DEVICE MANAGER.
3 PressREMOVE DEVICE,thenselectthe deviceyouwanttoremove.
At the Equipment Interface Module
Pressandhold the CONNECTbuttonontheEIMuntilthestatuslight glowsamber
(holdforabout10seconds).ThiswilldisconnectALLdevices fromtheEquipment
InterfaceModule.
MCR32958
Press and hold
in lower right
corner of screen
If the THX9321 thermostat is setup without an EIM, all thermostat settings must be reset before it can be used with an EIM.
Press MENU > INSTALLER OPTIONS, scroll down to select ADVANCED OPTIONS, then press RESTORE FACTORY
DEFAULTS.
69-2490_B.indd 26 7/13/2011 1:42:02 PM