The Touchscreen Thermostat Backplate - Daikin DT4273C Owner's Manual & Installation Manual

Installation Instructions
The Daikin TouchScreen Backplate
To remove the thermostat backplate:
Using the Finger Pull Areas, pull the
front housing away from the backplate.
Look for these tabs to locate
the pull areas
W3
W2
W1/O/B
Y2
Y1
G
R
C
SENSOR
IMPORTANT: This thermostat requires both R (24 VAC Return) and
C (24 VAC Common) be connected to the backplate terminals.
SENSOR
3rd stage heat circuit
2nd stage heat circuit
1st stage heat circuit
2nd stage compressor relay
1st stage compressor relay
fan relay
24 VAC return
24 VAC common
remote/outdoor/supply/return sensor connections
77
NOTE:
The backplate does not fully
cover a full size vertical junction
box. The TSTATGTAC-WP
Daikin Wallplate or a
single-gang, horizontally
mounted junction box would
be needed for that type of
installation
Backplate
Pull out with thumbs in these areas
Front Housing