TB8220 COMMERCIAL VISIONPRO™ PROGRAMMABLE THERMOSTAT
3 63-2625—3
Calibration (TB8220, C7089U, C7189U, T7770A):
No field calibration required.
Mounting Means:
TB8220: Direct wall-mount using mounting screws and
anchors provided. Fits standard vertical or horizontal
2 in. x 4 in. junction box.
C7089U: Mounts outside of living space with mounting clip and
screws provided.
C7189U, T7770A: 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:
TB8220 Touchscreen Thermostat: See Fig. 1.
C7089U Outdoor Sensor Mounting Clip: See Fig. 3.
C7189U Remote Indoor Sensor: see Fig. 5.
T7770A: See Fig. 4.
32003796-001 Cover Plate: See Fig. 2.
Fig. 1. TB8220 Touchscreen Thermostat
dimensions in in. (mm).
Fig. 2. 32003796-001 Cover Plate dimensions in in. (mm).
Fig. 3. C7089U Outdoor Sensor Mounting Clip
dimensions in in. (mm).
Fig. 4. T7770A dimensions in in. (mm).
M22421
6 (152)
THERMOSTAT
4-9/16
(116)
3-3/8 (86)
WALLPLATE
3-3/8 (86)
THERMOSTAT
AND WALLPLATE
1-3/8 (35)
7-7/8 (200)
3-5/16 (84)
3-5/16
(84)
M22139
5-1/2
(140)
M4488
1-1/2 (38)
15/16
(23)
M22936
3-3/16 (80)
5-1/16
(128)
KNOCKOUTS FOR
EUROPEAN APPLICATIONS
2-3/8 (60)
2-3/8
(60)
STANDARD
UTILITY
CONDUIT
BOX (2 X 4)
MOUNTING
HOLES