Desa RLP375A, BLP375A owner manual Installation, Operation, To Start Heater

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OWNER’S MANUAL

INSTALLATION

WARNING: Review and un- derstand the warnings in the Safety Information section, page

2.They are needed to safely op- erate this heater. Follow all local codes when using this heater.

WARNING: Test all gas pip- ing and connections for leaks after installing or servicing. Never use an open flame to check for a leak. Apply a mixture of liquid soap and water to all joints. Bubbles forming show a leak. Correct all leaks at once.

1.Provide propane supply system (see Propane Supply, page 4).

2.Connect POL fitting on hose/regulator assembly to propane tank(s). Turn POL fitting counterclockwise into threads on tank. Tighten firmly using a wrench. IMPORTANT: Tighten regulator with black adjustment knob pointing down. Pointing adjustment knob down pro- tects regulator from weather damage.

3.Connect hose to inlet connector. Tighten firmly using a wrench. IMPORTANT: Extra hose or piping may be used if needed. Install extra hose or piping between hose/regulator assembly and propane tank. You must use the regulator supplied with the heater.

Supply

POL Fitting

Valve

 

Hose

Propane

Tank

Regulator

Adjustment Knob (pointing down)

Figure 3 - Regulator With Adjustment Knob Pointing Down

4.Open propane supply valve on propane tank(s) slowly. Note: If not opened slowly, excess-flow check valve on pro- pane tank will stop gas flow. If this hap- pens, you may hear a click inside the regulator assembly. To reset the excess flow check valve, close propane sup- ply valve and open again slowly.

5.Adjust regulator between 7 and 20 psig (see Figure 5). Note: Higher regulator setting will allow heater to produce more heat.

WARNING: Do not adjust regu- lator below 7 psig or above 20 psig. Heater may not run properly.

6.Check all connections for leaks.

7.Close propane supply valve.

Hose

Inlet Connector

Figure 4 - Hose and Inlet Connector

 

 

I

 

 

 

 

N

 

 

 

 

C

 

 

 

 

R

 

 

 

A

E

 

 

E S

 

 

5

 

 

 

 

10

 

 

 

 

15

 

 

 

 

 

5

 

5

 

20

10

 

10

 

20

 

20

 

 

15

 

15

 

Regulator

Figure 5 - Adjustable Regulator Set At 7 psig

OPERATION

WARNING: Review and un- derstand the warnings in the Safety Information section, page

2.They are needed to safely op- erate this heater. Follow all local codes when using this heater.

TO START HEATER

1.Follow all installation, ventilation and safety information.

2.Locate heater on stable and level sur- face. Make sure strong drafts do not blow into front or rear of heater.

3.Plug power cord of heater into a three- prong, grounded extension cord. Exten- sion cord must be at least six feet long. Extension cord must be UL listed.

Extension Cord Size Requirement

Up to 50 feet long, use 18AWG rated cord.

51 to 100 feet long, use 16 AWG rated cord.

101 to 200 feet long, use 14 AWG rated cord.

4.Plug extension cord into a 120 volt/60 hertz, three-hole, grounded outlet.

5.Open propane supply valve on propane tank(s) slowly. Note: If not opened slowly, excess-flow check valve on pro- pane tank will stop gas flow. If this hap- pens, you may hear a click inside the regulator assembly. To reset the excess flow check valve, close propane sup- ply valve and open again slowly.

6.Make sure regulator is set between 7 and 20 psig. Note: Higher regulator setting will allow heater to produce more heat.

WARNING: Do not adjust regu- lator below 7 psig or above 20 psig. Heater may not run properly.

7.Turn on/off switch to the ON position. Note: If heater does not start, turn on/ off switch to the OFF position. Wait ten seconds for safety control to reset, then try again.

Continued

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Contents Propane Construction Heaters Propane Construction Heater Safety Information375,000 Btu/Hr Models Product Identification UnpackingVentilation Theory of Operation Propane SupplyTo Start Heater InstallationOperation Storage MaintenanceTo Stop Heater To Restart HeaterCleaning FAN Service ProcedureWiring Diagram Wiring DiagramsReplacement Parts SpecificationsAccessories Technical ServiceBLP375A RLP375A Illustrated Parts BreakdownKEY Part Number Description QTY Parts ListWarranty and Repair Service

BLP375A, RLP375A specifications

Desa RLP375A and BLP375A represent a significant advancement in the category of portable heating solutions. These models, designed to cater to both residential and commercial needs, merge efficiency with practicality, making them standout options for consumers seeking reliable heating.

Both units feature a sleek, modern design that allows for versatile placement in various settings, whether it be a workshop, garage, or living area. The RLP375A is known for its radiant heating technology, which facilitates consistent warmth by emitting infrared heat. This method is particularly effective in spaces with high ceilings or larger areas, as it directly heats objects and people rather than merely warming the air.

On the other hand, the BLP375A is equipped with a blower fan that circulates warm air throughout a room. This forced-air system enhances the distribution of heat, ensuring that even larger areas are warmed quickly and efficiently. The combination of these technologies allows both models to operate with impressive energy efficiency, significantly reducing heating costs while maintaining comfortable room temperatures.

One of the primary characteristics of the RLP375A and BLP375A is their user-friendly control systems. These models often come with adjustable thermostats, allowing users to set their desired temperature easily. Moreover, they include safety features such as overheat protection and tip-over switches which automatically shut the units down in unsafe situations, providing peace of mind to consumers.

Durability is another hallmark of these heating units. Built with high-quality materials, they are designed to withstand regular use and adverse conditions, making them suitable for both indoor and outdoor environments. The portability of these units is enhanced by their lightweight design and integrated handles, facilitating easy movement from one location to another.

In terms of energy consumption, both the RLP375A and BLP375A are engineered to provide maximum heating output with minimal energy usage, conforming to stringent environmental standards to promote sustainability. Additionally, their quiet operation means they are ideal for use in noise-sensitive environments.

Customers looking for dependable, efficient, and safe heating solutions will find Desa's RLP375A and BLP375A models to be excellent choices, reflecting the brand's commitment to quality and innovation in heating technology.