Honeywell CHRONOTHERM T8600D Product Data page 5

T8600D, T8601D AND T8602D CHRONOTHERM
WIRES
THROUGH WALL
WALL
ANCHORS
(2)
Fig. 3. Mounting the wallplate.
IMPORTANT
Use 18 gauge, color-coded thermostat cable for
proper wiring.
2. Securely tighten each terminal screw.
3. Push excess wire back into the hole.
4. Plug the hole with nonflammable insulation to prevent
drafts from affecting the thermostat.
Standard Alternate
Terminal Terminal
Designations Designations
B —
a
C B , C, X1, X2
G F
O R
OT, OT —
R V
RC —
W H1, R3
Y C1, M
a
Some OEM models label the terminal for transformer common B.
IV DELUXE PROGRAMMABLE THERMOSTATS
®
WALL
MOUNTING
HOLES
MOUNTING
SCREWS
M15044
Table 4. Terminal Designations and Descriptions.
Typical Connection
Heating damper or changeover valve
Common
Fan relay
Cooling damper or changeover valve
Outdoor temperature sensor (C7089B)
24V system or heating transformer
24V cooling transformer
Heating relay
Compressor contactor
5
FOR WRAPAROUND
INSERTION STRIP
7/16 IN. (11 MM).
Fig. 4. Proper wiring technique.
Mounting Thermostat Wallplate
The thermostat mounts on the wallplate after they are
installed.
1. Engage tabs at the top of thermostat and wallplate. See
Fig. 5.
2. Press lower edge of case to latch.
NOTE: To remove the thermostat from the wall, first pull out
at the bottom of the thermostat; then remove the top.
Function
Output
Input
Output
Output
Input
Input
Input
Output
Output
FOR STRAIGHT
INSERTION STRIP
5/16 IN. (8 MM).
M4826
Terminal Type
24V powered contact
24V powered contact
24V powered contact
—
—
—
24V powered contact
24V powered contact
68-0164—1