DAMPER

ASSEMBLY

WIRE

HARNESS

DAMPER

WIRE TIES

ACTUATOR

 

 

PL7

OUTDOOR AIR

TEMPERATURE

SENSOR

ECONOMIZER BLOCK OFF

PL7

OUTSIDE AIR

ENTHALPY

SENSOR

INDOOR AIR

ENTHALPY

SENSOR

Fig. 23 — EconoMi$er IV Component Locations (Exploded View)

mA

SAT LOCATION

19

18

LED ON

 

 

 

 

 

 

 

 

 

 

 

 

D

 

 

 

 

 

 

 

 

 

17

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

16

 

LED OFF

LED ON

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14

 

 

 

LED OFF

 

LED ON

 

 

 

 

13

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12

 

 

 

 

 

 

LED OFF

LED ON

 

 

 

 

 

 

 

 

 

 

A

 

11

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

 

 

 

LED OFF

 

 

 

 

 

 

 

 

 

 

 

 

9

 

 

 

 

 

 

 

 

 

 

 

100

40

45

50

55

60

65

70

75

80

85

90

95

 

 

 

 

DEGREES FAHRENHEIT

 

 

 

 

Fig. 24 — Supply-Air Temperature Sensor Location

Fig. 25 — Outdoor-Air Temperature Changeover

 

Set Points

Table 28 — EconoMi$er IV Sensor Usage

 

ECONOMI$ER IV WITH OUTDOOR AIR

ECONOMI$ER IV WITH SINGLE

APPLICATION

DRY BULB SENSOR

ENTHALPY SENSOR

 

Accessories Required

Accessories Required

Outdoor Air Dry Bulb

None. The outdoor air dry bulb sensor is factory installed.

CRTEMPSN002A00*

Differential Dry Bulb

CRTEMPSN002A00*

(2) CRTEMPSN002A00*

Single Enthalpy

HH57AC078

None. The single enthalpy sensor is factory installed.

Differential Enthalpy

HH57AC078

 

and

CRENTDIF004A00*

 

CRENTDIF004A00*

 

CO2 for DCV Control using a

CGCDXSEN004A00

CGCDXSEN004A00

Wall-Mounted CO2 Sensor

 

 

CO2 for DCV Control using a

CGCDXSEN004A00†

CGCDXSEN004A00†

and

and

Duct-Mounted CO2 Sensor

CGCDXASP001A00**

CGCDXASP001A00**

 

*CRENTDIF004A00 and CRTEMPSN002A00 accessories are used on many different base units. As such, these kits may contain parts that will not be needed for installation.

†CGCDXSEN004A00 is an accessory CO2 sensor.

**CGCDXASP001A00 is an accessory aspirator box required for duct-mounted applications.

31

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Image 31
Bryant 581A operation manual EconoMi$er IV Component Locations Exploded View, Supply-Air Temperature Sensor Location

581A specifications

The Bryant 581A is a pivotal model in the realm of heating, ventilation, and air conditioning (HVAC) systems, known for its robust performance and energy efficiency. As part of the Bryant product lineup, the 581A offers a blend of innovative technologies combined with reliable engineering, making it a suitable choice for both residential and light commercial applications.

One of the standout features of the Bryant 581A is its outstanding energy efficiency. With a Seasonal Energy Efficiency Ratio (SEER) rating of up to 16, this model meets Energy Star qualifications, ensuring that homeowners can enjoy lower utility bills while helping to reduce their environmental footprint. The efficiency is further enhanced by the unit’s environmentally friendly refrigerant, which not only improves performance but also aligns with modern sustainability standards.

Another key characteristic of the Bryant 581A is its durable construction. Designed to withstand various weather conditions, the unit features a robust cabinet that protects internal components. This durability not only prolongs the lifespan of the system but also minimizes the need for frequent maintenance or repairs. The coil design is optimized for heat transfer efficiency, enhancing the unit's overall performance in both cooling and heating modes.

In terms of technology, the Bryant 581A incorporates advanced control systems that enable precise temperature regulation. The multi-stage cooling capabilities ensure that the system can adapt to varying temperature demands, providing comfort in all seasons. Additionally, the model is compatible with smart thermostats, allowing homeowners to control their HVAC system remotely via smartphone or other connected devices.

Noise reduction is another aspect where the Bryant 581A excels. Equipped with a variable-speed compressor and sound-dampening features, this model operates quietly, minimizing disruption in residential or office environments. This focus on acoustic comfort makes it an ideal choice for those who value a peaceful living or working space.

Overall, the Bryant 581A represents an excellent balance of efficiency, durability, and modern technology. With features aimed at enhancing user comfort and reducing operational costs, it stands out as a reliable solution in the competitive HVAC market. Whether for new installations or replacements, the Bryant 581A is a testament to the brand’s commitment to quality and innovation in home climate control.