TYPICAL WIRING SCHEMATIC (Two-Fan Units, Size 090-150)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50DK508234

 

 

 

 

 

 

 

RED

24VAC

 

 

 

 

 

 

 

 

OAT

TAN

OAT

 

 

 

 

 

ACTUATOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BRN

24COM

 

 

CONFIG

 

 

 

 

STATUS

COM

VIO

FORMOUTDOORUSED

ENTHALPY

RED

 

 

 

50DK509044

GRN

GND

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

OAH

 

 

 

 

 

 

 

 

 

WHT

 

 

 

 

 

GRY

CL01

 

 

 

 

 

 

+15V

RED

BLU

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ORN

CL02

 

AD-DME17111-

 

 

 

 

 

 

RAT

TAN

VIO

AIR

BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

COM

VIO

WHT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BRN

 

 

 

 

 

 

 

 

40

 

 

MIN POS (X)

RAM

WHT

RED

4

 

 

 

 

 

 

 

 

 

80

+15V

RED

 

GRY

5

 

 

 

 

 

 

 

 

 

100

 

 

 

 

 

 

 

 

0

 

 

 

RAT

VIO

 

6

 

 

 

 

 

 

 

B

 

C

CO2 +

 

 

 

 

 

 

STEPPER DRIVE

50DK508232

20

 

60 D

ECON

SP

 

 

PNK

 

 

 

 

 

 

 

CO2 (COM)

 

 

 

7

 

 

 

 

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B1

 

EconoMi$er

 

20º

30º

º

CO SP MECH CLG

(PPM) LOCKOUT

DAT

VIO

 

 

YEL

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

º

 

40

COM

PNK

 

 

ORN

 

 

 

 

BLU

Y1

 

10

 

º

 

 

9

 

 

 

YEL

Y2

 

 

 

50

REM POT

 

 

 

 

 

 

 

 

 

 

1000

 

 

 

 

 

 

 

 

 

 

 

 

COM

 

 

 

 

 

10

 

 

 

BLK

G

 

 

 

 

 

 

 

 

 

 

 

800 OFF

1400 1200

LED

 

 

 

 

 

 

 

 

 

 

AO

 

 

 

 

 

 

11

 

 

 

 

 

COM

 

FIELD INSTALLED

 

 

 

 

 

 

 

COM

 

 

 

 

 

12

 

 

 

 

 

 

 

OPTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PL6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHT/YEL

 

 

 

 

 

 

 

 

 

 

 

 

 

12-PIN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FEMALE

 

 

 

BLK/YEL

 

 

 

 

 

 

 

 

 

 

 

 

 

12

8

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

WHT/GRY

 

 

 

 

 

 

 

 

 

 

 

 

 

11

7

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3-PIN

2

BLK/GRY

 

 

 

 

 

 

 

 

 

 

 

 

 

10

6

2

 

MOLEX

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9

 

1

 

 

BRN

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOT USED

 

 

 

 

 

 

 

 

 

 

 

 

 

MOLEX

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONNECTOR

CONNECTOR CABLE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15

 

 

 

 

Page 15
Image 15
Bryant 558F, 551B, 551A manual TYPICAL WIRING SCHEMATIC Two-Fan Units, Size, EconoMi$er, Actuator

551A, 551B, 558F specifications

The Bryant 551B and 551C are two highly efficient air conditioning units designed to provide optimal comfort in residential settings. Known for their reliability and performance, these models are part of Bryant's esteemed line of heating and cooling solutions.

One of the standout features of the Bryant 551B is its two-stage cooling system, which allows for better humidity control and increased comfort. This ensures that homeowners can enjoy consistent temperatures while reducing energy consumption. The unit operates quietly, thanks to its noise-reducing technology, making it an ideal choice for bedrooms and living spaces.

On the other hand, the Bryant 551C builds upon this foundation with its variable-speed compressor. This technology allows the unit to adjust its cooling output according to the specific needs of the home. This results in seamless operation and even greater energy efficiency. Both models also incorporate Bryant's advanced control capabilities, which allow users to monitor and adjust settings remotely via smart devices, adding a layer of convenience and modernity to home climate control.

With an emphasis on durability, both the 551B and 551C feature a galvanized steel cabinet that protects against weather-related damage. The powder coat finish further enhances their resistance to rust and corrosion, ensuring a long lifespan and minimal maintenance.

Another significant characteristic of these units is their excellent Seasonal Energy Efficiency Ratio (SEER) ratings. The 551B boasts a SEER rating of up to 16, while the 551C takes it even further with ratings exceeding 20. This efficiency not only translates to lower energy bills for homeowners but also contributes to a reduced carbon footprint, making these units environmentally friendly options.

Both models are also designed to operate with eco-friendly refrigerants, aligning with modern energy standards and regulations aimed at reducing greenhouse gas emissions.

In summary, the Bryant 551B and 551C are exemplary choices for homeowners looking for reliable, efficient, and high-performing air conditioning solutions. With features such as two-stage and variable-speed compressors, advanced smart technology, and robust construction, these models stand out in the competitive HVAC market. They promise a comfortable indoor environment along with significant energy savings, making them a wise investment for the future.