Specifications; Ordering Information - Honeywell PC8900A Manual

SPECIFICATIONS

IMPORTANT
The specifications given in this publication do not
include normal manufacturing tolerances; therefore,
an individual unit might not exactly match the listed
specifications. Also, this product is tested and
calibrated under closely controlled conditions, and
some minor differences in performance can be
expected if those conditions are changed.
Models:
The PC8900A Comfort Center™ Control Panel mounts in the
living space and accurately measures and controls room
temperature and humidity. The W8900A-C Remote Module
provides a wiring panel and switching for the Perfect Climate
Comfort Center™ Control System. See Table 1.
System Components and Accessories (See Fig. 1):
C7089A1002 Outdoor Sensor: Used to measure outdoor
temperature.
C7100A1015 Discharge Air Sensor: Used to sense
temperature in discharge or return air.
C7189A1001 Remote Indoor Sensor: Used for remote sensor
applications.
CM8900A1009 Communication Module: Used for remote
communication.
W8735B1003 Telephone Access Module: Used for remote
communication.
202689A Mounting Plate Accessory: Used when C7189A
Remote Indoor Sensor cannot cover wall marks from old
thermostat.
205224A Wall Cover Plate: Used when PC8900A Control
Panel cannot cover wall marks from old thermostat.
32007496-001 Replacement Door: Used for PC8900A Control
Panel.
Dimensions:
205224A: See Fig. 2.
C7089A: See Fig. 3.
Use with
Model System Type
W8900A Conventional
W8900B Heat pump
W8900C Conventional
a
Models with O and B terminals have single stage cooling.
b Uses reheat. See Operation section.

ORDERING INFORMATION

When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to the
TRADELINE® Catalog or price sheets for complete ordering number.
If you have additional questions, need further information, or would like to comment on our products or services, please write or
phone:
1. Your local Home and Building Control Sales Office (check white pages of your phone directory).
2. Home and Building Control Customer Relations
Honeywell, 1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386 (800) 328-5111
In Canada—Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Scarborough, Ontario M1V 4Z9.
International Sales and Service Offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France,
Germany, Japan, Mexico, Netherlands, Spain, Taiwan, United Kingdom, U.S.A.
68-0173—3
Table 1. W8900A-C Models.
Heat Cool
Stages Stages Adjustment
2 yes
2 a
3 2 yes
2 2 yes
C7100A: See Fig. 4.
C7189A: See Fig. 5.
PC8900A: See Fig. 6.
W8900A-C: See Fig. 7.
Operating Ambient Temperature Range:
NOTES: System is capable of turning on heat at 0°F (-18°C).
C7089A: -40° to 128°F (-40° to 53°C).
C7100A: 40° to 150°F (4° to 66°C).
C7189A: 40° to 95°F (4° to 35°C).
PC8900A: 40° to 110°F (4° to 43°C).
W8900A-C: -40° to 150°F (-40° to 66°C).
Shipping Temperature Range (All Components): -20° to
150°F (-29° to 66°C).
Operating Relative Humidity Range (All Components):
5 percent RH to 90 percent RH, noncondensing.
Mounting Means:
C7089A Outdoor Sensor: Mounts outside of living space
using locally obtained mounting hardware.
C7100A Discharge Air Sensor: Mounts in discharge air duct,
near air exchanger in a 2 x 4 in. outlet box or on a flat duct
or plenum surface. The temperature sensor probe passes
through a 7/8 in. knockout in the 2 x 4 in. outlet box.
C7189A Remote Indoor Sensor: Mounts directly on the wall
using mounting screws and anchors provided.
PC8900A Control Panel:
Without Remote Sensor: Mounts directly on the wall in living
space using mounting screws and anchors provided.
With Remote Sensor: Mounts directly on the wall in a
closet or other convenient location using mounting
screws and anchors provided.
W8900A-C Remote Module: Mounts directly on the wall, near
HVAC equipment or cold air return, using mounting screws
and anchors provided.
Vent Humidity
Adjustment Heat
yes
yes
yes
2
Humidity
Adjustment Cool Use with
yes PC8900A
yes PC8900A
PC8900A
yes b