Honeywell chronotherm iv t8602d Benutzerhandbuch

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T8602D CHRONOTHERM® IV PROGRAMMABLE THERMOSTATS
69-1510-4
2
Fig. 1.  Typical location of thermostat.
Fig. 2. Mounting the wallplate.
WIRING
All wiring must comply with local electrical codes and 
ordinances. Refer to Fig. 3 through 6 for typical hookups. 
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. 7.
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 pre-
vent drafts from affecting the thermostat.
Fig. 3. Typical hookup in heat and cool 
system with two transformers.
1.5 METERS
(5 FEET)
YES
NO
NO
NO
M10856
WIRES 
THROUGH WALL
WALL
MOUNTING 
HOLES
M15044
MOUNTING 
SCREWS
WALL
ANCHORS (2)
L1
(HOT)
L2
M10855
FAN
RELAY
Y
G
THERMOSTAT
RC
HEAT
RELAY
R
W
L1
(HOT)
L2
COMPRESSOR
CONTACTOR
HEATING 
TRANSFORMER
COOLING
TRANSFORMER
2
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
JUMPER RC TERMINAL TO R TERMINAL WHEN INSTALLED ON A
ONE TRANSFORMER SYSTEM.
AVAILABLE ON SELECT MODELS. OT WIRES MUST HAVE A 
SEPARATE CABLE FROM THE THERMOSTAT CABLE.
2
1
1
3
OT
OT
OUTDOOR
TEMPERATURE
SENSOR
3