Honeywell THX9000 Prestige HD User guide

PrestigeTM 2-wire IAQ and RF EIM
With wireless accessories
® U.S. Registered Trademark.
Copyright © 2010 Honeywell International Inc.
All rights reserved.
System
Installation
Guide
69-2445EFS-01
Control for up to 4 Heat/2 Cool heat pump systems or up to
3 Heat/2 Cool conventional systems.
Installation guide for:
• THX9000 Prestige IAQ
• Wireless remote control
• Equipment Interface Module
• Wireless Outdoor Air Sensor
DISCONNECT POWER BEFORE BEGINNING INSTALLATION. Can cause electrical shock or
equipment damage.
MERCURY NOTICE: If this product is replacing a control that contains mercury in a sealed tube,
do not place the old control in the trash. Contact your local waste management authority for
instructions regarding recycling and proper disposal.
Must be installed by a trained, experienced technician. Read these instructions carefully.
Failure to follow these instructions can damage the product or cause a hazardous condition.

Prestige
TM Installation Guide
2
69-2445EFS—01
System installation at a glance
Installation procedure
Mount and wire thermostat ...................................................... Pages 3-7
Mount and wire EIM.................................................................. Pages 3-7
Connect thermostat to EIM ...................................................... Pages 3-7
Customize thermostat (installer setup)........................................Pages 8
Install batteries in wireless accessories........................................Page 8
Link accessories to thermostat.............................................. Pages 9-10
Mount outdoor sensor ..................................................................Page 11
To replace system components if needed, see page 14
If you have more than one thermostat: Optional accessories must be linked to each
thermostat separately.
DISCONNECT POWER BEFORE BEGINNING INSTALLATION. Can cause electrical
shock or equipment damage.
MCR32049
HVAC equipment
Remote
control
Thermostat
1
2
3
4
6
5
7

369-2445EFS—01
Mount and wire thermostat
Install as shown below. Connect wires to the R and C terminals on the
thermostat.
The other ends of these wires should be connected to the Equipment
Interface Module R and C terminals or to a separate 24 volt transformer
(not provided).
Mount and wire Equipment Interface Module
1
2
MCR29241
MCR32050
Drywall: 3/16" hole
Plaster: 7/32" hole
Wall anchor
Mounting screw
Mount Equipment Interface Module
on wall near HVAC equipment, or
on the equipment itself.
Do not install inside HVAC equip-
ment. Use screws & anchors as
appropriate for mounting surface.
M32051

Prestige
TM Installation Guide
4
69-2445EFS—01
M32053
Equipment Interface Module wiring
Strip 1/4” insulation, then insert wires as shown.
Wiring must comply with local
electrical codes.
Wiring guide
Typical hookup of conventional system with up to three-stage heat and two-stage cool with one
transformer (3H/2C, 2H/2C, 2H/1C, 1H/2C, 1H/1C, 1H, 2H, 3H, 1C, 2C conventional).
HEAT 1 RELAY
HEAT 2 RELAY
HEAT 3 RELAY
COOL 1 RELAY
COOL 2 RELAY
FAN RELAY
SENSORS
24V
POWER
IAQ
CONTROL
(24 VAC)
TO
THERMOSTAT
IAQ DEVICE
EQUIPMENT
SENSOR TYPE
THM5421R
CONV
M32054
M32052

569-2445EFS—01
Typical hookup of heat pump system with up to four-stage heat and two-stage cool with one
transformer (4H/2C, 3H/2C, 2H/2C, 2H/1C, 1H/1C heat pump systems).
SENSORS
IAQ
CONTROL
(24 VAC)
TO
THERMOSTAT
IAQ DEVICE
EQUIPMENT
SENSOR TYPE
THM5421R
M32055
CHANGEOVER
AUX 1 (HEAT 3)
AUX 2 (HEAT 4)
COMP 1
COMP 2
FAN RELAY
24V
POWER