Honeywell T8011R Installation Instructions Manual page 3

THERMISTOR
SENSOR
THERMOSTAT
LOGIC
POWER
SUPPLY
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2
REMOVE JUMPER, WHEN SUPPLIED, FOR SYSTEMS WITH SEPARATE HEATING COMPRESSOR CONTACTOR (W1 SEPARATE FROM Y).
Fig. 5. T8011R two stage heat, one stage cool wiring diagram with manual changeover.
T8011R PROGRAMMABLE HEAT PUMP THERMOSTAT
KEEP WIRING IN
SHADED AREA
G
C
R
W1
Y
WIRING ENTRANCE
MOUNTING
HOLE
SCREW HOLE
Fig. 4. Restrict wiring to shaded area.
STAGE 2 RELAY
STAGE 1 RELAY
FAN SWITCH
ON
AUTO
L
W2
E
B
O
MOUNTING
SCREW HOLE
M11331
SYSTEM
SWITCH
EM. HT.
HEAT
OFF
COOL
3
R
L2
AUXILARY
HEAT RELAY
W2
RELAY
L
CHANGEOVER
VALVE HEAT
B
CHANGEOVER
VALVE COOL
O
COMPRESSOR
CONTACTOR
Y
2
COMPRESSOR
CONTACTOR
HEAT
W1
EMERGENCY
HEAT RELAY
E
FAN RELAY
G
C
M11333
69-1435–1
L1
(HOT)
1