Honeywell T8001F Installation Instructions Manual page 3

TERMINAL FOR STRAIGHT
SCREW INSERTION STRIP
5/16 IN. (8 MM)
G
C
R
W1
Y
Fig. 4. T8024F wiring connections.
KEEP WIRING IN
SHADED AREA
G
C
R
W
Y
MOUNTING
SCREW HOLE
WIRING
ENTRANCE HOLE (2)
Fig. 5. Restrict wiring to shaded area (T8001 shown).
The T8001F Thermostat is powered directly from the
system transformer and is adaptable to most 18 to
30 Vac heating-cooling systems. All T8001F Thermostats
require a common wire to supply power. Refer to Fig. 6
through 8 for typical wiring hookups.
T8001F, T8024F FLUSH MOUNT PROGRAMMABLE THERMOSTAT
FOR WRAPAROUND
STRIP 7/16 IN. (11 MM)
W2
Y2
B
O
M20212
KEEP WIRING IN
SHADED AREA
B
O
MOUNTING
SCREW HOLE
M18608A
1
FAN
L1
RELAY
(HOT)
L2
TRANSFORMER
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
2 CAN BE USED FOR CHANGEOVER VALVE ON SINGLE-STAGE HEAT
PUMP SYSTEMS.
Fig. 6. Typical T8001Fhookup in heat-cool
system with one transformer.
O1
G1
B1
E1
CHANGEOVER
CONTROL
M12567
Fig. 7. Typical wiring diagram for T8001F on a zone 1
MABS II or Masterol™ control panel.
STAGE-
ONE
HEAT
RELAY
1
FAN
L1
RELAY
(HOT)
L2
TRANSFORMER
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
Fig. 8. Typical diagram for T8024F two-stage heat and
two-stage cool system with manual changeover.
3
T8001 THERMOSTAT
G
C
R
W
B
2
Y
O
HEAT
COOL
RELAY
DAMPER
COMPRESSOR
CONTACTOR
T8001 THERMOSTAT
G
C
R
W
B
Y
O
ZONE 1
M1
T8024 THERMOSTAT
G
C
W2
R
Y2
W1
B
Y
O
STAGE-
TWO
COOL-
ING
COOL
DAMPER
STAGE ONE HEAT
COOLING DAMPER
69-1465—3
2
2
HEAT
DAMPER
M12566
T8
T7
T6
T5
T4
STAGE-
TWO
HEAT
RELAY
M20214