Desa LP155AT owner manual Specifications Wiring Diagrams, Electrical Ladder Diagram

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SPECIFICATIONS WIRING DIAGRAMS

7

SPECIFICATIONS

WIRING DIAGRAMS

Input Rating (Btu/Hr)

150,000

 

 

 

 

 

 

 

 

 

Fuel

Propane Vapor Only

 

 

Electrical Ladder Diagram

Fuel Consumption

 

 

 

 

 

 

Black

 

Green

 

White

Gallons/Hour

1.6

 

 

 

 

 

 

 

 

 

 

 

Ignitor

Pounds/Hour

7.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Supply Pressure To Regulator

 

 

 

 

 

Blue

 

 

 

 

Minimum (for purposes

 

 

 

 

 

 

Solenoid

 

 

 

 

 

 

 

 

 

of input adjustment)

10 psi

 

 

 

 

 

 

Valve

 

Orange

 

 

 

 

 

 

 

 

Maximum

Tank Pressure

 

 

 

Position of

 

Automatic

 

Regulator Outlet Pressure

 

 

 

 

Leads May

Ignition

 

 

 

 

 

Vary

 

 

(Factory Preset)

12.5" WC

 

 

 

 

System

 

 

 

 

 

 

 

 

 

 

Manifold Pressure

9.8" WC

 

 

 

 

 

 

G V

VR ACR AC

Hot Air Output

 

 

 

 

 

Green

 

 

(CFM Approx)

550

 

 

 

 

 

Blue

White

Motor

3,430 RPM, 1/8 HP

 

 

 

 

 

 

 

 

 

 

 

Blue

 

Electric Input

120 V/60 Hz

 

 

 

 

Black

 

 

 

 

Amperage

2.2

 

 

 

 

 

 

 

 

 

Ignition

Direct Spark,

Interrupted

 

 

 

Black

 

 

 

White

Type

 

 

 

 

 

 

 

Motor

 

 

 

T

 

 

 

 

 

Spark Plug Gap (Inches)

N/A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ignitor Gap (Inches)

.13/.15

 

 

 

 

 

 

 

Green or

Weight (Pounds)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Green/Yellow

Heater

24

 

 

 

 

 

 

 

 

Neutral

Shipping

35

 

Line

 

 

 

 

 

 

Size - L x W x H (Inches)

36 1/4 x 14 1/2 x 20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Electrical Connection Diagram

 

 

 

 

 

 

Blue

Solenoid

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Valve

 

 

 

Green

 

 

 

 

 

 

 

 

 

 

 

 

 

Insulated

 

 

 

 

 

 

 

 

 

 

Connector

 

 

Automatic

Orange

 

 

 

 

 

 

Ignition

 

 

 

 

 

 

 

 

 

System

 

 

 

 

 

 

 

 

G V

VR ACR AC

 

 

 

 

 

 

 

Blue

 

 

Position of

 

 

High

 

 

 

Blue

 

Leads May

 

 

 

 

 

 

 

 

Vary

 

 

Temp

 

 

 

 

White

 

 

Switch

 

 

 

 

Black

 

 

 

 

 

 

 

 

 

 

Motor

 

 

 

 

 

 

 

 

 

 

 

 

 

Thermostat

 

 

 

 

 

 

 

 

Black

Black

 

 

 

 

Black

 

 

 

 

T

Black

 

 

 

 

 

 

 

 

On/Off

 

 

 

 

White

 

 

 

 

 

 

 

 

 

 

 

 

Switch

 

 

 

 

 

 

Green

 

 

 

Black

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power Cord

White

 

Green

 

 

 

 

 

120 VAC

 

 

 

 

 

 

For more information, visit www.desatech.com

103014

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Contents Propane Construction TM Heater Table of ContentsSafety Information Unpacking Product IdentificationTheory of Operation Propane Supply InstallationStorage MaintenanceVentilation OperationIgnitor Service ProceduresUpper Shell Removal FANElectrical Ladder Diagram Specifications Wiring DiagramsLP155AT Models Illustrated Parts BreakdownKEY Part Number Description QTY Parts ListParts not Under Warranty Accessories Replacement PartsTechnical Service Parts Under Warranty103014 Warranty and Repair Service

LP155AT specifications

Desa LP155AT is a versatile and efficient liquid propane heater that has become increasingly popular for both residential and commercial applications. Known for its reliability and performance, this heater offers a range of features that cater to the needs of users looking for a dependable heating solution.

One of the standout characteristics of the Desa LP155AT is its impressive heating capacity. With an output of 155,000 BTU, this heater can effectively warm large spaces, making it ideal for warehouses, garages, workshops, and other expansive areas. The ability to provide substantial heat not only enhances comfort but also increases productivity in environments where temperature control is crucial.

The design of the Desa LP155AT emphasizes portability and ease of use. Featuring built-in wheels, it is easy to move from one location to another, allowing for flexible heating options as the needs change throughout the day. Moreover, the heater is equipped with a durable steel construction that ensures longevity and resilience, capable of withstanding various environmental conditions.

Safety is a paramount consideration in the design of the Desa LP155AT. It includes an automatic shut-off feature that activates in the event of flame failure, ensuring that users can operate the heater with confidence. Additionally, the unit operates using liquid propane, a clean-burning fuel that minimizes emissions and environmental impact compared to other fuel sources.

The heater is designed for efficient fuel usage, optimizing performance while keeping operational costs manageable. The adjustable thermostat allows users to set desired temperatures for maximum comfort, and the forced air design ensures that heat is distributed evenly throughout the space.

In conclusion, the Desa LP155AT is a powerful, portable, and safe heating solution that meets the demands of various applications. With its robust construction, significant heating capacity, and user-friendly features, it is an excellent choice for anyone looking to enhance their heating capabilities. Whether for personal use or in a commercial setting, the Desa LP155AT proves to be a reliable partner in maintaining a warm and comfortable environment.