Honeywell TB7100A1000 User Manual

Page of 24
TB7100A1000 MULTIPRO™ MULTISPEED AND MULTIPURPOSE THERMOSTAT
3
63-2675—03
NOTE: Alkaline batteries keep calendar and time if lithium 
battery is no longer functional.
Resistance Characteristics of Remote Sensors:
C7189U Remote Indoor Sensor: 10K ohm NTC.
C7772 Flush-Mount Remote Indoor Sensor: 20K ohm NTC.
TR21 Wall-Mount Remote Indoor Sensor: 20K ohm NTC.
TR21-A Wall-Mount Remote Indoor Sensor: 10K ohm NTC.
Calibration (TB7100, C7089U, C7189U, T7770A): 
No field calibration required.
Mounting Means:
TB7100: Direct wall-mount using mounting screws and 
anchors provided. Fits standard vertical or horizontal 
2 in. x 4 in. junction box.
C7189U, TR21: Mounts directly on the wall using mounting 
screws and anchors provided. Fits a vertical 2 x 4 in. junc-
tion box.
Cover Plate:
32003796-001 Cover Plate is used to cover marks left on the 
wall by the old thermostat.
Dimensions:
TB7100 Thermostat: See Fig. 1.
C7189U Remote Indoor Sensor: see Fig. 4.
TR21 Remote Indoor Sensor: See Fig. 3.
32003796-001 Cover Plate: See Fig. 2.
Fig. 1. TB7100 Thermostat 
dimensions in in. (mm).
Fig. 2. 32003796-001 Cover Plate dimensions in in. (mm).
Fig. 3. TR21 indoor sensor dimensions in in. (mm).
M13668
3-3/4
(95)
THERMOSTAT
AND WALLPLATE
1-3/8 
(35)
6 (152)
LARGE COVER PLATE
BRACKET
LEVEL
LEVEL
MEDIUM COVER PLATE
UP
6-7/8 IN. (175 MM)
UP
8-5/16 IN. (211 MM)
6 IN.
(152 MM)
M13669
BRACKET FOR MOUNTING ON JUNCTION BOX NOT INCLUDED 
WITH COVER PLATE.
1
USE BOTTOM MOUNTING HOLES. 
2
2
2
5 IN.
(127 MM)
1
2
2
3 (76)
M27480
4-9/16
(116)
7/8 (22)