Carrier AC Installation, Start-Up, And Operating Instructions Manual page 4

2. Press down button until LCD readout reads 10˚F below room
temperature. Cooling system should begin to operate within 5
minutes.
Step 7—Checklist
1. Run equipment through several heating and cooling cycles to
ensure proper operation.
2. If equipment is to be left in operation, BOTH heating and
cooling desired temperature settings as well as operating mode
must be properly selected. Refer to Homeowner's Guide for
procedure.
3. Put away tools and instruments, and clean up debris.
4. Review Homeowner's Guide with owner.
5. Leave literature packet with owner.
MODEL AC SINGLE-STAGE
THERMOSTAT
24 VAC HOT
R
24 VAC COMM
C
HEAT STAGE 1 W/W1
COOL STAGE 1
Y/Y2
FAN
G
→Fig. 2—Single-Speed Air Conditioner
with Single-Stage Furnace
TWO-STAGE OR
MODEL AC
VARIABLE-SPEED
THERMOSTAT
24 VAC HOT
R
24 VAC COMM
C
HEAT STAGE 1 W/W1
COOL STAGE 1
Y/Y2
FAN
G
→Fig. 3—Single-Speed Air Conditioner
with 2-Stage or Variable-Speed Furnace
SINGLE-SPEED
FURNACE AIR CONDITIONER
R
C
C
W
Y
Y
G
A97237
SINGLE-SPEED
FURNACE AIR CONDITIONER
R
C
C
W/W1
Y Y
G
W2
See note 1
A97238
MODEL AC
THERMOSTAT
24 VAC HOT
R
24 VAC COMM
C
HEAT STAGE 1 W/W1
COOL STAGE 1
Y/Y2
FAN
G
→Fig. 4—Single-Speed Air Conditioner
with Typical Fan Coil
MODEL HP
THERMOSTAT
24 VAC HOT
R
24 VAC COMM
C
HEAT STAGE 1 W/W1
COOL STAGE 1
Y/Y2
FAN
G
HEAT STAGE 2
O/W2
N/A
Y1
N/A
B
S1
OUTDOOR
SENSOR
S2
CONNECTION
→Fig. 5—Single-Speed Air Conditioner
with 2-Stage or Variable-Speed Furnace
4
TYPICAL SINGLE-SPEED
FAN COIL AIR CONDITIONER
R
C
W2
*
Y/Y2
G
W3
*
Y1
*
O
See notes 5 and 10
*
L
E
TWO-STAGE OR
SINGLE-SPEED
VARIABLE-SPEED
AIR CONDITIONER
FURNACE
R
C
C
W/W1
Y/Y2 Y
G
W2
See notes 2 and 3
C
Y
A97239
A97123