Rigging Details, Roof TOP Duct Connections

PROTRUSION

Inspect curb to ensure that none of the utility services (elec- tric) routed through the curb protrude above the curb.

CAUTION

IF PROTRUSIONS EXIST, DO NO ATTEMPT TO SET UNIT ON CURB.

RIGGING DETAILS

WARNING

TO PREVENT PROPERTY DAMAGE, THE UNIT SHOULD REMAIN IN AN UPRIGHT POSITION DURING ALL RIGGING AND MOVING OPERATIONS. TO FACILITATE LIFTING AND MOVING WHEN A CRANE IS USED, PLACE THE UNIT IN AN ADEQUATE CABLE SLING.

ROOF TOP DUCT CONNECTIONS

Install all duct connections on the unit before placing the unit on rooftop.

HORIZONTAL DISCHARGE

For horizontal discharge, remove the supply and return duct covers and place them over the vertical discharge return and supply openings. Install with insulation facing up, using the longer screws provided in the literature package.

Ensure that the top of the duct connection frame is flush with the top of the roof curb.

Flexible duct connectors between the unit and ducts are rec- ommended. Insulate and weatherproof all external ductwork and joints as required and in accordance with local codes.

		11”	4 7/8””
	REMOVE
	COVERS
	17”	7 3/8”
		RETURN	25”
12”	SUPPLY

6 3/16”

HORIZONTAL DISCHARGE DUCT CONNECTIONS

CAUTION

IF UNITS ARE LIFTED TWO AT A TIME, THE FORK HOLES ON THE CONDENSER END OF THE UNIT MUST NOT BE USED. MINIMUM FORK LENGTH IS 42” TO PREVENT DAMAGE TO THE UNIT; HOWEVER, 48” IS RECOMMENDED.

Provisions for forks have been included in the unit base frame. No other fork locations are approved.

WARNING

TO PREVENT POSSIBLE EQUIPMENT DAMAGE, PROPERTY DAMAGE, PERSONAL INJURY OR DEATH, THE FOLLOWING BULLET POINTS MUST BE OBSERVED WHEN INSTALLING THE UNIT.

•Unit must be lifted by the four lifting holes located at the base frame corners.

•Lifting cables should be attached to the unit with shackles.

•The distance between the crane hook and the top of the unit must not be less than 60”.

•Two spreader bars must span over the unit to prevent damage to the cabinet by the lift cables. Spreader bars must be of sufficient length so that cables do not come in contact with the unit during transport. Remove wood struts mounted beneath unit base frame before setting unit on roof curb. These struts are intended to protect unit base frame from fork lift damage. Removal is accomplished by extracting the sheet metal retainers and pulling the struts through the base of the unit. Refer to rigging label on the unit.

Important: If using bottom discharge with roof curb, duct- work should be attached to the curb prior to installing the unit. Ductwork dimensions are shown in Roof Curb Installa- tion Instructions.

Refer to the Roof Curb Installation Instructions for proper curb installation. Curbing must be installed in compliance with the National Roofing Contractors Association Manual.

IO-354B specifications

The Goodman Mfg IO-354B is a high-efficiency, residential air conditioning unit known for its robust performance and reliability. As a part of Goodman’s commitment to providing affordable and efficient HVAC solutions, the IO-354B stands out with its advanced features, durable construction, and user-friendly technologies.

One of the primary highlights of the IO-354B is its impressive cooling capacity, making it a perfect choice for medium to large-sized homes. With a cooling capacity of 3.5 tons, this unit efficiently maintains comfortable indoor temperatures even during the hottest summer days. It operates quietly, ensuring that homeowners can enjoy a peaceful environment without the disruption of loud mechanical noises.

The IO-354B incorporates advanced multi-speed fan technology, which not only enhances air circulation but also promotes energy efficiency. This feature allows the system to adjust its speed based on current cooling needs, reducing energy consumption while ensuring optimal comfort. This makes the unit not only cost-effective but also environmentally friendly, as it helps to lower the carbon footprint of the household.

Efficiency is a hallmark of the IO-354B, boasting a high SEER rating. A higher Seasonal Energy Efficiency Ratio (SEER) translates to better energy savings; thus, reducing overall utility bills. This efficiency is further enhanced by the unit’s use of eco-friendly refrigerants, contributing to a greener solution for air conditioning needs.

Durability is another critical characteristic of the Goodman IO-354B. Constructed with a heavy-duty, galvanized steel cabinet, it is built to withstand even the toughest weather conditions. Additionally, the unit features a high-performance scroll compressor, known for its longevity and fewer moving parts, which results in a more reliable operation over time.

Goodman also places a strong emphasis on ease of maintenance with the IO-354B. Its user-friendly design includes removable panels that facilitate access for routine service and maintenance, ensuring that homeowners can keep their systems in optimal condition without hassle.

In summary, the Goodman Mfg IO-354B combines high efficiency, durability, and innovative technology to deliver comfort and affordability. Whether seeking to cool down a new home or replace an aging unit, the IO-354B is an excellent choice for those prioritizing performance and energy savings in their HVAC system. With a rich history in the industry, Goodman continues to be a trusted name in heating and air conditioning, and the IO-354B exemplifies this commitment to quality and innovation.