Thermo Products MO-425 manual Reduction of Clearances with Specified Forms of Protection

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All installations and services must be performed by qualified service personnel.

Fig. 7: Alternate constructions that allow reduced clearances to combustible materials.

REDUCTION OF CLEARANCES WITH SPECIFIED FORMS OF PROTECTION

Type of protection applied to and covering all surfaces of combustible material within the distance specified as the required clearance with no protection unless otherwise noted, all dimensions in inches, refer to Fig. 7.

Required clearance with no protection from the

18 inches

9 inches

 

6 inches

appliance or chimney connector is:

 

 

 

 

Sides &

Sides &

 

Sides &

 

Above Rear

Above Rear

 

Rear

a. 3-1/2" thick masonry wall without ventilation

--

12

--

6

--

5

air space….

 

 

 

 

 

 

 

 

 

 

 

 

 

b. 1/2" insulation board over 1" glass fiber or

12

9

6

5

4

3

mineral wool batts…

 

 

 

 

 

 

c. 0.024(24 gauge) sheet metal over 1" glass

9

6

5

3

3

3

fiber or mineral wool batts reinforced with wire

 

 

 

 

 

 

on rear face with ventilated air space…

 

 

 

 

 

 

 

 

 

 

 

 

 

d. 3- 1/2" thick masonry wall with ventilation air

--

6

--

6

--

6

space..

 

 

 

 

 

 

 

 

 

 

 

 

 

e. 0.024 (24 gauge) sheet metal with ventilated

9

6

5

3

3

2

air space.

 

 

 

 

 

 

f. 1/2" thick insulation board with ventilation air

9

6

5

3

3

3

space..

 

 

 

 

 

 

g. 0.024 ( 24 gauge) sheet metal with ventilated

9

6

5

3

3

3

air space over 0.024 (24 gauge) sheet metal with

 

 

 

 

 

 

ventilated air space….

 

 

 

 

 

 

 

 

 

 

 

 

 

h. 1" glass fiber or mineral wool batts

9

6

5

3

3

3

sandwiched between two sheets 0.024 (24 gauge)

 

 

 

 

 

 

sheet metal with ventilated air space

 

 

 

 

 

 

 

 

 

 

 

 

 

A.Equal the required clearance with no protection.

B.Equals the reduced clearance permitted in accordance with the preceding clearance chart.

C.The protection applied to the construction that covers the combustible material should extend far enough in each direction to make C equal to A.

6

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Contents OIL Furnace Table of Contents Section Beginning NON-COMBUSTIBLE Material General Instructions Read Before Start of InstallationCombustible Material II. Installation MAKE-UP AIRChimney Proper Chimney SizePrevention of Chimney Condensing Proper Vent Connector PIPE/CHIMNEY Connection Proper Chimney HeightTight CLEAN-OUT Doors and Connections Proper Chimney Bottom LevelTight Joints No Interconnected Chimney FluesReduction of Clearances with Specified Forms of Protection Duct Work Supply air duct sizing Example OIL Filter WiringOIL Tank & Piping Page Initial Burner Operation III. Dealer Maintenance Yes Also Perform CAD Cell Check OUT Procedurerefer to Index YES Is the Nozzle PLUGGING? Replace Burner Effects of Pressure on Nozzle Flow Rate CAD Cell Checkout Procedure Cleaning or Replacing Flue PipesOn SHUT-DOWN On START-UPFollow initial burner operation procedures from section G

MO-425 specifications

The Thermo Products MO-425 is an advanced heating solution designed for both residential and commercial applications. Known for its efficiency and innovative features, the MO-425 stands out in the market for those seeking reliable performance in temperature control.

One of the key characteristics of the MO-425 is its energy efficiency. It utilizes cutting-edge technology that minimizes energy consumption while optimizing heating output. The unit is equipped with a high-efficiency motor that reduces electricity usage, making it an eco-friendly choice for consumers concerned about energy costs and environmental impact.

The MO-425 also boasts a robust construction designed for durability. Made from high-quality materials, the unit is built to withstand the rigors of frequent use while maintaining its performance over time. This reliability is complemented by an advanced heating element that provides consistent warmth, ensuring that users enjoy a comfortable environment regardless of weather conditions.

In terms of controls, the Thermo Products MO-425 features a user-friendly interface, allowing for easy adjustments to temperature settings. The digital thermostat enables precise temperature control, which not only enhances comfort but also contributes to energy savings. Additionally, the unit has programmable features, allowing users to set heating schedules according to their routines, further promoting efficiency.

Another notable feature of the MO-425 is its quiet operation. The design includes sound-dampening technology that reduces noise levels during operation, making it suitable for use in living spaces, offices, and other environments where peace and quiet are essential.

The MO-425 is also versatile, offering multiple installation options to accommodate various spaces. It can be mounted on walls or used as a portable unit, making it adaptable to different room layouts and heating needs. This flexibility ensures that users can find the ideal setup for maximizing warmth and comfort in their environments.

Additionally, the Thermo Products MO-425 is backed by excellent customer support. Users can rely on a robust warranty and access to assistance for any inquiries, ensuring a positive ownership experience.

Overall, the Thermo Products MO-425 is a top-tier heating solution that combines efficiency, durability, and user-friendly features. Whether for residential or commercial use, it addresses the critical needs of modern heat management, making it a valuable addition to any home or workspace.