XT302C DELUXE PROGRAMMABLE HEAT-COOL THERMOSTAT
WALL
THERMOSTAT
B | Y1 | Y2 | W1 W2 G | R | H | H | OT | OT |
WIRES
THROUGH WALL
WALL ANCHORS
(2)
BLUE
YELLOW | BROWN |
| WHITE | BLACK |
| GREEN | RED | |
| COMPRESSOR |
| HEAT |
|
|
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| CONTACTOR 2 |
| STAGE 2 |
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COMPRESSOR | HEAT | FAN | |
CONTACTOR 1 | STAGE 1 | ||
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HUMIDISTAT OPENS ON RISE TAYSTAT253A
OUTDOOR TEMPERATURE SENSOR TAYSENS100A
L1
(HOT)
L2 | 1 |
|
MOUNTING
HOLES
MOUNTING
SCREWS
M15044
Fig. 2. Mounting the wallplate.
2.Use a pencil to mark the mounting holes. See Fig. 2.
3.Remove the wallplate from the wall and drill two 3/16 inch holes in the wall (if drywall) as marked. For firmer material such as plaster, drill two 7/32 inch holes. Gently tap anchors (provided) into the drilled holes until flush with the wall.
4.Position the wallplate over the holes, pulling wires through the wiring opening.
5.Loosely insert the mounting screws into the holes.
6.Tighten mounting screws.
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS | TRANSFORMER |
| |
AND OVERLOAD PROTECTION AS REQUIRED. | M17116 |
Fig. 3. Typical hookup of XT302C in a heat cool system.
| FOR STRAIGHT | |
FOR WRAPAROUND | INSERTION STRIP | |
5/16 IN. (8 MM). | ||
INSERTION STRIP | ||
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7/16 IN. (11 MM). | M4826 | |
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Fig. 4. Proper wiring technique.
Mounting Thermostat
1.Engage tabs at the top of the thermostat and wallplate. See Fig. 5.
2.Press lower edge of case to close and latch.
NOTE: To remove thermostat from wall, first pull out at
bottom of thermostat; remove top last.
WIRING
All wiring must comply with local electrical codes and ordinances. Refer to Fig. 3 for typical hookup diagram. A letter code is located near each terminal for identification.
WARNING
Electronic Shock or Equipment Damage Hazard. Can shock individuals or cause equipment damage.
Disconnect power before wiring to prevent electrical shock or equipment damage.
1.Loosen the terminal screws on the wallplate and connect the system wires. See Fig. 4.
NOTE: Use 18 gauge,
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.
Pub. No.
A. ENGAGE TABS
AT TOP OF
THERMOSTAT
AND WALLPLATE.
B. PRESS LOWER |
|
EDGE OF CASE |
|
TO LATCH. | M17151 |
Fig. 5. Mounting thermostat on wallplate.
2 |