Troubleshooting

Problem: Smoke blows away before reaching the bottom of the hood.

Are there pass-thru windows near

Adjust amount and locations of make-up air to eliminate drafts

the hood?

through the pass-thru windows.

 

 

Is this an air curtain hood?

Turn off or reduce the amount of make-up air.

 

 

Is the make-up air part of the hood

Try turning off or reducing the amount of make-up air; block off

portions of the supply to direct air away from the problem area (test

or an attached plenum?

with cardboard).

 

Problem: Pilot lights are being blown out or cooking equipment is being cooled by make-up air.

Are there drafts from make-up air?

Try turning off or reducing the amount of make-up air; block off portions of the supply to direct air away from the problem area (test with cardboard first); remove any obstructions in front of supply that directs air toward cooking equipment.

Problem: Cold air can be felt by the cook at the hood.

Is this a short circuit hood?

Turn off or reduce the amount of air supplied to short circuit.

 

 

Is this an air curtain hood?

Turn off or reduce the amount of air supplied to the air curtain; heat

the supply air.

 

 

 

Is the make-up air part of the hood

Try turning off or reducing the amount of make-up air; heat the

or an attached plenum?

supply air.

Problem: The kitchen gets hot.

Is the hood capturing?

Hood is not drawing enough air, see sections above on fan

performance and hood capture.

 

 

 

Is this an air curtain hood?

Turn off or reduce the amount of air supplied to the air curtain.

 

 

Is the make-up air part of the hood

Try turning off or reducing the amount of make-up air; cool the

or an attached plenum?

supply air.

Problem: Cooking odors in the dining area.

Is the hood capturing?

Hood is not drawing enough air, see sections above on fan

performance and hood capture.

 

 

 

Is there a draft through doors between

Decrease make-up air in the kitchen; increase exhaust air through

the kitchen and dining area?

hood.

Problem: Grease is running off the hood.

Is there grease on top of the hood?

Exhaust duct is not correctly welded.

 

 

Is the caulk missing or damaged?

Clean problem area and re-caulk.

 

 

Is the grease cup inserted properly?

Put grease cup back in place.

Problem: Hood is noisy.

Is the fan running in the correct direction? See exhaust fan troubleshooting section.

Are the filters in place?

Replace missing filters.

 

 

Is the hood over exhausting?

Slow down fan (see exhaust fan troubleshooting section)

37 Canopy Hood

®

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Greenheck Fan 452413 manual Problem Cold air can be felt by the cook at the hood
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452413 specifications

The Greenheck Fan 452413 is a well-known model in the ventilation and air movement industry. Renowned for its durability and high performance, this fan is designed for commercial and industrial applications, ensuring optimal air flow and energy efficiency.

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The fan's motor is another highlight. It typically includes high-efficiency motors that not only enhance performance but also help in reducing energy consumption. The Greenheck Fan 452413 often employs variable speed drives, allowing users to adjust the fan speed according to specific requirements. This flexibility facilitates energy savings and ensures optimal performance, especially in varying load conditions.

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Another characteristic of the 452413 model is its ease of maintenance. Designed with user convenience in mind, the fan typically features access panels that allow for straightforward inspections and repairs. This design reduces downtime, ensuring that the ventilation system runs effectively without frequent interruptions.

Furthermore, Greenheck provides extensive customization options. The 452413 can be tailored to meet specific requirements, including size, airflow capacity, and additional features such as controls and accessories. This adaptability makes the fan a preferred choice across different sectors, including hospitality, manufacturing, and healthcare.

In summary, the Greenheck Fan 452413 stands out in the market due to its robust construction, energy-efficient motor technology, noise reduction capabilities, and ease of maintenance. Its versatility in customization further solidifies its position as a reliable solution for various ventilation needs, catering to both performance and efficiency in demanding environments. This fan embodies the quality and innovation that Greenheck is known for, ensuring a top-choice option for those seeking effective air movement solutions.
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