Honeywell T8002 Installation Instructions Manual page 3

T8002 PROGRAMMABLE THERMOSTAT
SCREW_
STRIP 7/16 IN (11 MM)
Fig. 3. Connecting wiring.
The thermostat is adaptable to most 18 to 30 Vac
heating-cooling systems. Refer to Fig. 5, 6 and 7 for
typical wiring hookups.
T8002 THERMOSTAT
TRANSFORMER
Z_ POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED
z_CAN BE USED FOR CHANGEOVER VALVE ON SiNGLE-STAGE NEAT
PUMP SYSTEMS
z_ JUMPER R TO Rc
M20510
Fig. 5. Typical heat-cool system hookup with single
transformer.
T8002 THERMOSTAT
_gA
MOUNTING WIRING ENTRANCE
SCREW HOLE 3 HOLE q
MI2S60
Fig. 4. Restricting wiring to shaded areas.
COOLING HEATING
TRANSFORMER TRANSFORMER
Z_ POWER SUPPLy PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTEOT[ON AS REQUIRED
_ REMOVE RC TO R JUMPER WHEN INSTALLED ON A _JVO TRANSFORMER
SYSTEM
_CAN BE USED FOR CHANGEOVER VALVE ON SINGLE STAGE HEAT
PUMP SYSTEMS M20511
Fig. 6. Typical heat-cool system hookup with two
transformers.
3 69-1549