T8611G CHRONOTHERM® IV DELUXE PROGRAMMABLE HEAT PUMP THERMOSTATS
YES
NO
4.Plug the hole with nonflammable insulation to prevent drafts from affecting the thermostat.
THERMOSTAT
C Y1 G O/B | E W2 W1 R | X1 | X2 L OT OT |
FAN | HEAT |
EQUIPMENT
| NO | |
NO | 5 FEET | |
[1.5 METERS] | ||
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M10106
| RELAY |
| RELAY | ||||
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| 2 |
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| COOLING OR |
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| HEATING |
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| CHANGEOVER |
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| VALVE |
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COMPRESSOR |
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CONTACTOR |
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| EM. HT. | HEAT | |||
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| RELAY | RELAY | |
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| 1 |
MONITOR 2
EQUIPMENT
MONITOR 1
OUTDOOR |
SENSOR |
1
L1
(HOT)
L2
TRANSFORMER
Fig. 1. Typical location of thermostat.
WALL
WIRES
THROUGH WALL
WALL
ANCHORS (2)
MOUNTING |
HOLES |
MOUNTING
SCREWS
1POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
M11311A
Fig. 3. Typical hookup of T8611G in a heat pump system.
FOR WRAPAROUND | FOR STRAIGHT INSERTION |
INSERTION STRIP | STRIP 5/16 IN. (8 MM). |
7/16 IN. (11 MM). |
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| M4826 |
Fig. 4. Correct wiring technique.
Mounting Thermostat
1.Engage tabs at the top of the thermostat and wall- plate. See Fig. 5.
2.Press lower edge of case to close and latch.
| M15044 | NOTE: To remove the thermostat from the wall, first pull |
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| out at the bottom of the thermostat; remove top |
Fig. 2. Mounting the wallplate. |
| last. |
WIRING
All wiring must comply with local electrical codes and ordinances. Refer to Fig. 3 for typical hookup. A letter code is located near each terminal for identification.
CAUTION
Electrical Hazard.
Can cause electrical shock or equipment damage.
Disconnect power before wiring.
1.Loosen the terminal screws on the wallplate and connect the system wires. See Fig. 4.
IMPORTANT
Use 18 gauge,
2.Securely tighten each terminal screw.
3.Push excess wire back into the hole.
A. ENGAGE TABS
AT TOP OF
THERMOSTAT
AND WALLPLATE.
B. PRESS LOWER |
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EDGE OF CASE |
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TO LATCH. | M14628 |
Fig. 5. Mounting thermostat on wallplate.
2 |
