Honeywell PRESTIGE THX9421 User Manual download pdf (Page 26)

System Installation Guide

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.

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Honeywell PRESTIGE THX9421 User Manual Page 26