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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.
6 (152)
3-3/4
(95)
Fig. 1. TB7100 Thermostat
dimensions in in. (mm).
TB7100A1000 MULTIPRO™ MULTISPEED AND MULTIPURPOSE THERMOSTAT
LEVEL
1
2
Fig. 2. 32003796-001 Cover Plate dimensions in in. (mm).
THERMOSTAT
AND WALLPLATE
1-3/8
(35)
M13668
Fig. 3. TR21 indoor sensor dimensions in in. (mm).
3
1
LEVEL
BRACKET
5 IN.
(127 MM)
UP
6 IN.
2
(152 MM)
LARGE COVER PLATE
BRACKET FOR MOUNTING ON JUNCTION BOX NOT INCLUDED
WITH COVER PLATE.
USE BOTTOM MOUNTING HOLES.
3 (76)
4-9/16
(116)
6-7/8 IN. (175 MM)
UP
2
2
MEDIUM COVER PLATE
8-5/16 IN. (211 MM)
2
M13669
7/8 (22)
M27480
63-2675—01
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