Bryant 550A, 556A, 552A instruction manual Typical 24-v Circuit Connections

Page 11

 

BRYANT

 

 

 

 

 

 

 

 

 

 

NON-PROGRAMMABLE

 

SINGLE-STAGE

AIR

 

 

THERMOSTAT

 

 

 

 

 

MODEL AC

 

 

 

FURNACE

CONDITIONER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24 VAC HOT

 

 

 

 

 

 

 

 

 

 

 

R

 

 

 

 

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24 VAC COM

C

 

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

SEE

 

 

 

 

 

 

 

 

 

 

 

 

 

HEAT STAGE 1

W/W1

 

 

 

W

 

 

 

 

 

 

 

 

NOTE 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COOL STAGE 1

Y/Y2

 

 

 

Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INDOOR FAN

 

 

 

 

 

 

 

 

 

 

 

G

 

 

 

 

G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BRYANT

FA, FB, FC,

NON-PROGRAMMABLE

THERMOSTAT

FD, FF

MODEL AC

FAN COIL

24 VAC HOT

R

R

24 VAC COM

C

C

 

 

HEAT STAGE 1 W/W1

W2

COOL STAGE 1

Y/Y2

 

INDOOR FAN

G

G

AIR

CONDITIONER

CSEE

NOTE 2

A97359

BRYANT

 

 

PROGRAMMABLE

SINGLE-STAGE

AIR

THERMOSTAT

MODEL AC

FURNACE

CONDITIONER

 

 

A97360

BRYANT

 

 

PROGRAMMABLE

FA, FB,

 

THERMOSTAT

FC, FD, FF

AIR

MODEL AC

FAN COIL

CONDITIONER

 

 

 

 

 

 

 

 

 

 

 

 

24 VAC HOT

 

R

 

 

 

 

 

 

 

INDOOR FAN

 

G

 

 

 

 

 

 

 

HEAT STAGE 1

 

W/W1

 

 

 

 

 

 

 

COOL STAGE 1

 

Y/Y2

 

 

 

 

 

 

 

NOT USED

 

O/W2

 

 

 

 

 

 

 

NOT USED

 

Y1/W2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24 VAC COM

 

C

 

 

 

 

 

 

 

NOT USED

 

B

 

 

 

 

 

NOT USED

 

L

 

 

 

 

 

 

 

OPTIONAL

 

 

S1

 

OUTDOOR

 

 

 

 

SENSOR

 

 

 

 

 

CONNECTION

 

 

S2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

G

W

Y

C

SEE

NOTE 2

 

C

A97361

 

 

 

 

 

 

R

 

 

 

24 VAC HOT

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G

 

 

 

INDOOR FAN

G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

W2

 

 

 

 

HEAT STAGE 1

W/W1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COOL STAGE 1

Y/Y2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOT USED

O/W2

 

 

 

 

 

 

SEE

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

 

NOTE 2

NOT USED

Y1/W2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24 VAC COM

C

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOT USED

B

 

 

 

 

 

 

 

NOT USED

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OPTIONAL

 

S1

 

 

 

 

 

 

 

OUTDOOR

 

 

 

 

 

 

 

 

 

SENSOR

 

 

 

 

 

 

 

 

 

 

CONNECTION

 

S2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A97362

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OTHER

 

 

NON-PROGRAMMABLE SINGLE-STAGE

AIR

AC THERMOSTAT

FURNACE

CONDITIONER

OTHER

FA, FB, FC,

AIR

NON-PROGRAMMABLE

FD, FF

AC THERMOSTAT

FAN COIL

CONDITIONER

24 VAC HOT

HEAT STAGE 1

COOL STAGE 1

INDOOR FAN

R

R

 

C

W

C

W

Y

Y

G

G

SEE

NOTE 2

24 VAC HOT

R

R

 

 

C

HEAT STAGE 1

W

W2

COOL STAGE 1

Y

 

INDOOR FAN

G

G

C

SEE

NOTE 2

A97367

A97366

Fig. 10—Typical 24-v Circuit Connections

—11—

Image 11
Contents Installation Safety ConsiderationsInstallation Recommendations TXV Installation DimensionsII. Install on a SOLID, Level Mounting PAD VI. Install TXV 556A Standard 552A/550A OP TionalReplacing TXV on R-22 Indoor Coil Installing TXV in Place of PistonOutdoor Unit Connected to FACTORY- Approved Indoor Unit Accessory UsageInstall LIQUID-LINE Filter Drier VII. Make Piping ConnectionsMinutes Refrigerant TubingSweat Connection Evacuate Refrigerant Tubing and Indoor CoilInstall Electrical Accessories Route Ground and Power WiresConnect Ground and Power Wires Connect Control WiringUnits with Indoor Pistons Cooling only ProcedureUnits with Cooling Mode Puron TXV Care and MaintenanceSuperheat Charging Required LIQUID-LINE Temperature FRequired SUCTION-LINE Temperature PURON- Quick Reference Guide Typical 24-v Circuit Connections J1 Jumper
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550A, 552A, 556A specifications

The Bryant 556A is an advanced air conditioning unit that exemplifies energy efficiency, durability, and user convenience, making it a popular choice for homeowners and businesses alike. With its impressive SEER (Seasonal Energy Efficiency Ratio) rating, the Bryant 556A stands out for its ability to deliver exceptional cooling performance while minimizing energy consumption. This efficient model is designed to meet modern energy standards, ensuring lower utility bills and a reduced carbon footprint.

One of the key features of the Bryant 556A is its use of advanced technology, including a variable-speed compressor. This innovative component allows the system to adjust its cooling output based on the current temperature conditions, ensuring optimal comfort without excessive energy use. The variable-speed design also contributes to a quieter operation, providing a more serene indoor environment.

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Another notable characteristic of the Bryant 556A is its robust construction. Built to withstand various weather conditions, the unit includes a galvanized steel cabinet with a baked-on enamel finish, making it resistant to rust and corrosion. This durability ensures a long lifespan, providing homeowners with reliable cooling for many years.

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