Carrier 53DFS250-HW - Wallplate Installation; Power Options

Installation Guide
2
69-2565—05
Wallplate installation
Power options
For24VACprimarypower,connectcommon
sideoftransformerto“C”terminal.
24 VAC 3.0 VDC
InstalltwoAAalkalinebatteriesonthe
backofthethermostatasmarked
M32487
Drill3/16”holesfordrywall.
Drill7/32”holesforplaster.
Wire hole
Mounting
screws
Wallanchors
M32488
C
G1
Y
O
RC
R
H2
NOT
USED
G2
S1
S2
M28101
7+(50267$7
:,5(+2/(
0
:$//3/$7(
1. Separatewallplatefrom
thermostat.Grasptopandbottom
ofwallplateandpulltoremove
fromthermostat.
2. Installthewallplateasshown
below.