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Carrier 38TKW Series, Installation And Start-Up Instructions Manual

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Carrier 38TKW Series Installation And Start-Up Instructions Manual Download Page 5

Fig. 5—24-v Control Circuit Connections

A97469

24 VAC HOT

R

G

W/W1

Y/Y2

O/W2

R

W

Y

C

B

S1

S2

CARRIER

PROGRAMMABLE

THERMOSTAT

MODEL AC

SINGLE-STAGE

FURNACE

 AIR

CONDITIONER

G

Y1/W2

L

INDOOR FAN

HEAT STAGE 1

COOL STAGE 1

NOT USED

24 VAC COM

NOT USED

NOT USED

NOT USED

OPTIONAL
OUTDOOR
SENSOR
CONNECTION

C

C

SEE 

NOTE 2

A97467

24 VAC HOT

24 VAC COM

R

C

G

W/W1

Y/Y2

R

C

C

CARRIER

NON-PROGRAMMABLE

THERMOSTAT

MODEL AC

SINGLE-STAGE

FURNACE

AIR 

CONDITIONER

SEE 

NOTE 2

Y

G

W

HEAT STAGE 1

COOL STAGE 1

INDOOR FAN

A97595

24 VAC HOT

R

G

W/W1

Y/Y2

O/W2

R

W2

C

B

S1

S2

CARRIER

PROGRAMMABLE

THERMOSTAT

MODEL AC

FA, FB, FC, 

FD, FF, FX

FAN COIL

 AIR

CONDITIONER

G

Y1/W2

L

INDOOR FAN

HEAT STAGE 1

COOL STAGE 1

NOT USED

24 VAC COM

NOT USED

NOT USED

NOT USED

OPTIONAL
OUTDOOR
SENSOR
CONNECTION

C

C

SEE 

NOTE 2

A9468

24 VAC HOT

24 VAC COM

R

C

G

W/W1

Y/Y2

R

C

C

CARRIER

NON-PROGRAMMABLE

THERMOSTAT

MODEL AC

FA, FB, FC, 

FD, FF

FAN COIL

AIR 

CONDITIONER

SEE 

NOTE 2

G

W2

HEAT STAGE 1

COOL STAGE 1

INDOOR FAN

A97367

A97593

24 VAC HOT

R

W

Y

G

R

W

Y

OTHER

NON-PROGRAMMABLE

AC THERMOSTAT

SINGLE-STAGE

FURNACE

 AIR

CONDITIONER

C

INDOOR FAN

HEAT STAGE 1

COOL STAGE 1

C

SEE 

NOTE 2

G

24 VAC HOT

R

G

W

Y

R

C

C

OTHER

NON-PROGRAMMABLE

AC THERMOSTAT

FA, FB, FC, 

FD, FF, FX

FAN COIL

AIR 

CONDITIONER

SEE 

NOTE 2

G

W2

HEAT STAGE 1

COOL STAGE 1

INDOOR FAN

5

Summary of Contents for 38TKW Series

Page 1: ...y or death INSTALLATION RECOMMENDATIONS NOTE In some cases noise in the living area has been traced to gas pulsations from improper installation of equipment 1 Locate the unit away from windows 2 Ensu...

Page 2: ...1 8 060 3 8 3 8 7 8 1 1 8 7 8 1 1 8 Notes 1 Tube diameters are for lengths up to 50 ft For tube sets over 50 ft consult Residential Long Line Application Guideline 2 Do not apply capillary tube indoo...

Page 3: ...em Long Line Application Guideline will reduce these losses Refer to Table 1 for field tubing equivalent line length Refer to Table 2 for accessory require ments For buried line applications greater t...

Page 4: ...um 40 va power requirement Determine total transformer load ing and increase the transformer capacity or split the load with an accessory transformer as required Step 8 Compressor Crankcase Heater Whe...

Page 5: ...1 S2 CARRIER PROGRAMMABLE THERMOSTAT MODEL AC FA FB FC FD FF FX FAN COIL AIR CONDITIONER G Y1 W2 L INDOOR FAN HEAT STAGE 1 COOL STAGE 1 NOT USED 24 VAC COM NOT USED NOT USED NOT USED OPTIONAL OUTDOOR...

Page 6: ...HOT R C W W1 Y Y2 G R DH W2 W1 Y Y2 CARRIER NON PROGRAMMABLE THERMOSTAT MODEL AC FK4C FV4A FAN COIL AIR CONDITIONER C INDOOR FAN HEAT STAGE 1 COOL STAGE 1 24 VAC COM Y1 C SEE NOTE 2 G O J2 JUMPER J1...

Page 7: ...to increase system efficiency Step 11 Check Charge UNIT CHARGE Factory charge is shown on unit rating plate Adjust charge by following procedure shown on charging tables located on unit NOTE If super...

Page 8: ...2 67 1 70 0 73 0 76 0 79 2 82 4 85 7 0 35 37 39 41 43 45 47 49 51 2 37 39 41 43 45 47 49 51 53 4 39 41 43 45 47 49 51 53 55 6 41 43 45 47 49 51 53 55 57 8 43 45 47 49 51 53 55 57 59 10 45 47 49 51 53...

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