selecting The perfect Hot Water Space Heater For Your carport Or Workshop

selecting The perfect Hot Water Space Heater For Your carport Or Workshop

Steam - selecting The perfect Hot Water Space Heater For Your carport Or Workshop

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If you already use a hot water system to heat your home, adding heat to your stable or workshop can be terminated by installing a fan forced hot water unit heater. Hot water stable heaters exchange heat from the hot water to the air.

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Steam

Operating Principle

The hot water from your boiler flows through a radiator coil and an electric fan pushes air through the radiator coil. The air entering the coil absorbs the heat from the water, resulting in a warmer discharge air temperature. The cooler water leaving the coil returns back to the boiler to be reheated for other pass through the radiator coil.

Benefits of fan forced hot water unit heaters in garages or workshops:

o Clean heat, no odors, no by-products of combustion to vent.

o No open flame to worry about.

o No messy fuel oil to articulate with.

o Efficient.

o Easy maintenance.

o Very reliable. The only involving part is the motor and fan assembly. If a motor fails, it is very uncomplicated to replace.

o The fan speed can be adjusted on many models. This allows you to dial in the excellent airflow.

o Low clearance requirements on units with side piping connections.

o Horizontal units have adjustable louvers to help direct warm air where you need it most.

o Durable. All unit casings are treated for corrosion resistance and terminated with a gray-green baked-on, high solids paint.

o contract and lightweight for uncomplicated installation.

o Tapped holes in the units casing allow for uncomplicated suspension using reasonable threaded rod.

o Large electrical junction boxes allow for uncomplicated power wiring.

o Huge range of sizes to match the heater to your heating load. If superior properly, you don't have to worry about under or over sizing.

o The fan can run in the Summer to help circulate air.

Drawbacks of fan forced hot water unit heaters in garages or workshops:

o Water in a cold stable can literally frost if there is a failure.

o A home boiler system is required. If your boiler is down, the heater will not furnish heat.

o Hot water piping is required to distribute the water from your boiler to the hot water unit heater.

o Controls can be slightly more involved due to the integration of your hot water boiler and the unit heater. See the generally asked questions section for typical operate sequences.

o Fan forced units move large volumes of air which can kick up dust in your stable or workshop.

Unit Configurations:

Hot water unit heaters come in horizontal or vertical models. The "horizontal" or "vertical" describes the direction of airflow. A "horizontal" unit heater is typically settled along a wall and blows warm air into the space. A "vertical" unit heater is typically settled along a ceiling and blows warm air vertically down into the space. Vertical unit heaters are typically used in very large spaces. Horizontal units are typically used in smaller spaces such as garages or workshops.

There are several modifications available. Horizontal and vertical unit heaters are ready with "power throw" high Cfm fans, high pressure tubes, low outlet temperatures (for high steam pressure applications), extra motors and convention coatings. These modifications are rarely used in the typical stable or workshop. Call us for data about customizing a unit to meet your exact needs.

Installation Overview:

1) suspend the unit heater using threaded rods that thread into the self tapping holes settled on the unit heaters casing.

2) setup hot water piping from your boiler or wood furnace to the hot water unit heater.

3) Wire the hot water unit heater's fan motor.

4) setup controls.

Commonly Asked Questions:

1) How do I suspect the heating load for my stable or workshop?

Answer: Call us or use our uncomplicated heat load calculator. Do Not fall for tool that is advertised as will heat up to 400 quadrate feet. Heating a 400 quadrate foot insulated stable in Florida is a lot distinct then heating a 400 quadrate foot un-insulated metal stable in Maine. 1 heater can not magically assistance both 400 quadrate foot spaces. Call us; we are happy to run a detailed engineering calculation that will help you pick the excellent heater for your space. You do not want to undersize, and you do not want to oversize.

2) How do I operate my hot water unit heater in my garage?

Answer: If there is all the time hot water running through the coil, you can plainly use a switch to turn the fan motor on and off when you are using your stable or workshop. Self-operating operate is favorite over by hand control. There are 3 tasteless methods for automatically controlling a hot water unit heater in a stable or workshop:

Common operate Sequences

The following operate sequence descriptions are typical for steam/hot water unit heaters in stable or workshop applications:

>>Intermittent Fan operation - Hot Coil

When a room thermostat calls for heat, the motor is energized. Hot water or steam is continuously supplied to the unit heater, even when the motor is not running. When the thermostat is satisfied, the motor is de-energized.

>>Continuous Fan operation - Intermittent Hot/Cold Coil

When a room thermostat calls for heat, a valve is opened, allowing steam or hot water to enter the unit heater. When the thermostat is satisfied, the valve is closed. The fan runs continuously.

>>Intermittent Fan operation - Intermittent Hot/Cold Coil

When a room thermostat calls for heat, the motor is energized. At the same time, a valve is opened allowing steam or hot water to enter the unit heater. An aquastat may be attached to the furnish or return piping to forestall fan operation until the coil is adequately heated to avoid cold air delivery. When the thermostat is satisfied, the valve closes and the motor is de-energized.

3) How do I resolve how much heat a hot water unit heater will create with varying entering hot water temperatures?

Answer: Hot water unit heaters are also used with steam. The major hot water unit heater manufacturers rate their capacities using 2 psi steam. For example, a Modine model Hsb33 will furnish 33,000 Btus when it is hooked up to 2 Psi steam. other example: A Sterling model Hs120 will furnish 120,000 Btus when hooked up to 2 Psi steam. Since you are most likely using hot water in your stable or workshop, you need to know how much heat you will get out of the unit with your exact hot water temperature. Call us. Within minutes we can tell you the exact yield for every sized heater under any condition. Do not fall for advertisements that claim 290,000 Btus!. A size 290 unit heater will furnish 290,000 Btus Only if it is supplied with 2 Psi steam. If you are using 160F water, this same heater will furnish 152,000 Btus, approximately half the capacity shown on the advertisement.

4) Can hot water unit heaters be used with outdoor wood furnaces?

Answer: Absolutely. The coil doesn't care where the hot water comes from. As long as the water is warmer then the air, the unit heater will exchange heat from the water into the space.

5) What are the distinct piping configurations on hot water unit heaters?

Answer: The most tasteless hot water unit heater for a stable or workshop is the horizontal model. Most major manufacturers offer side piping and top and lowest piping arrangements on horizontal units. The side piping connection models allow you to setup the heater closer to the ceiling. The top and lowest piping connection models allow you to literally rotate the unit if you need to turn the direction it is pointing.

6) What is the best location in my stable or workshop to setup my hot water unit heater?

Answer: The hot water unit heater in your stable or workshop should be settled in the coldest area, and it should be angled slightly so it blankets warm air over the coldest wall.

7) What is the best location to setup a wall mounted thermostat in my stable or workshop?

Answer: The thermostat should be mounted in a location that represents a good mean climatic characteristic in your stable or workshop. If it is settled in a cold spot, it will falsely run the unit heater more then it should. If it is settled in an area that receives direct sunlight, it will falsely run the unit heater less then it should. A well insulated interior wall is the best spot for the thermostat.

8) What is an aquastat?

Answer: An aquastat gets strapped on to the furnish or return hot water pipe. It gets wired in series with the fan motor. The aquastat will only allow the fan to run when there is hot water running through the pipes. This reasonable gismo will forestall cold air from circulating throughout your stable or workshop when the hot water pipes are cold.

9) What kind of sound can I expect from a hot water unit heater?

Answer: While sound is created anytime fans and motors are used to move air, Modine unit heaters were designed to minimize their sound level through the specific selection of motors, fan blades and the found of the air intake opening. The data below shows typical types of buildings or rooms with a corresponding Sound Class rating. For a unit heater with a given Sound Class rating, when settled in the type of building or room shown below, the sound of the unit heater will be relatively comparable to the ambient sound level of all sounds within that type of building or room. When purchasing a unit heater, ask for the the sound class rating to be sure you are buying something that will fit your application.

Sound Class Ratings

Type of building or Room Sound Class Rating

Apartments, Classrooms, Court Rooms, executive Offices, Hospitals, Libraries, Museums: Class I

General Offices, Hotel Dining Rooms, Recreation Rooms, Show Rooms, Small Stores: Class Ii

Bank Lobbies, Grocery Stores, Gymnasiums, Post Offices, Restaurants, assistance Stations: Class Iii

Factories, Foundries, machine Shops, Packing Plants, Shipping Platforms: Class Ii-Vii

Forge Shops, Steel Fabricating Shops, Boiler Works: Class Vii

10) How can I collate the cost of heating my stable with distinct types of stable and workshop heaters?

Answer: Call us. We will first run a heat load analysis, and then we can run an power comparison pathology based on your local fuel rates.

I hope you have new knowledge about Steam. Where you possibly can put to used in your evryday life. And most importantly, your reaction is passed about Steam. Read more.. selecting The perfect Hot Water Space Heater For Your carport Or Workshop.

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