XII. NON-FUSED Disconnect | Bryant 581A instruction

XI. STEP 11 — POSITION OPTIONAL POWER EXHAUST OR BAROMETRIC RELIEF DAMPER HOOD

The optional power exhaust or barometric relief dampers are shipped assembled and tilted back into the unit for shipping. Brackets and extra screws are shipped in shrink wrap around the dampers.

1.Remove 9 screws holding each damper assembly in place. See Fig. 21. Each damper assembly is secured with 3 screws on each side and 3 screws along the bottom. Save screws.

CAUTION: Be careful when tilting blower assem- bly. Hoods and blowers are heavy and can cause injury if dropped.

2.Pivot the damper assembly outward until top edge of the damper assembly rests against the inside wall of unit.

3.Secure each damper assembly to unit with 6 screws across top (3 screws provided) and bottom (3 screws from Step 1) of damper.

4.With screws saved from Step 1, install brackets on each side of damper assembly. See Fig. 22.

5.Remove tape from damper blades.

XII. STEP 12 — NON-FUSED DISCONNECT

The handle for the factory-installed non-fused disconnect is shipped inside the unit to prevent the handle from being damaged during shipping. Follow these steps to complete installation of the handle.

WARNING: Be sure power is shut off to the unit from the building power supply.

1.Open the control box access door.

2.Remove the small cover plate located on the unit cor- ner post near the control section.

3.Remove the inner control box cover. The handle and shaft are located in a plastic bag at the bottom of the control box.

4.Insert the square shaft into the disconnect with the pins vertical. On the 100-amp disconnect, the shaft is keyed into the disconnect and can only be installed one way (with the pins vertical).

5.Insert the handle through the corner post and onto the shaft with the handle positioned so that “OFF” is on top.

Fig. 22 — Bracket and Hood Positioning

6.Rotate the handle to the “ON” position to lock the pins into the handle.

7.From the inside of the corner post, attach the handle mounting screws to the handle. Slide the shaft fully into the handle and tighten the set screw(s) on the disconnect to lock the shaft. Tighten the screws that attach the handle to the corner post.

8.Rotate the handle back to the “OFF” position.

9.Replace all panels and doors. Power can now be turned back on to the unit.

XIII. STEP 13 — INSTALL ALL ACCESSORIES

After all of the factory-installed options have been adjusted, install all field-installed accessories. Refer to the accessory installation instructions included with each accessory. Con- sult the Bryant Price Pages for accessory package numbers for particular applications.

Fig. 21 — Power Exhaust or Barometric Relief Damper Mounting Details

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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.