OWNER’S MANUAL

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 ventilation and safety in- formation.

2.Fill fuel tank with kerosene or no. 1 fuel oil.

3.Attach fuel cap.

4.Plug power cord of heater into grounded extension cord. Extension cord must be at least 2 meters long.

Extension Cord Wire Size Requirements

2 to 3 meters long, use 1 mm2 cord

3 to 30 meters long, use 1.5 mm2 cord

30 to 60 meters long, use 2 mm2 cord

5.Plug extension cord into standard 100 volt/50 or 60 hertz grounded outlet.

6.Switch heater ON.

RJ45 Note: Ignitor will preheat for five seconds, then heater will start.

RJ70 Note: If heater will not start, push in flame-out control reset button (see Figure 2, page 3).

TO STOP HEATER

1.Switch heater OFF.

2.Unplug extension cord from outlet.

TO RESTART HEATER

1.Switch heater OFF. Wait 10 seconds (two minutes if heater has been running).

2.Switch heater ON.

RJ45 Note: Ignitor will preheat for five seconds then heater will start.

RJ70 Note: If heater will not start, push in flame-out control reset button (see Figure 2, page 3).

STORING,

TRANSPORTING, OR SHIPPING

Note: If shipping, transport companies re- quire fuel tanks to be empty.

1.Drain fuel tank. Drain fuel through drain-plug under tank. Be sure all fuel is removed.

2.If any debris is noted in old fuel, add 1 or 2 liters of clean kerosene to tank, stir, and drain again. This will prevent ex- cess debris from clogging filters dur- ing future use.

3.Replace fuel cap. Properly dispose of old and dirty fuel. Check with local auto- motive service stations that recycle oil.

4.If storing, store heater in dry place. Make sure storage place is free of dust and corrosive fumes.

IMPORTANT: Do not store kerosene over summer months for use during next heating season. Using old fuel could damage heater.

PREVENTATIVE MAINTENANCE SCHEDULE

Item

WARNING: Never service heater while it is plugged in, operating, or hot. Severe burns and electrical shock can occur.

How Often

How To

Fuel tank

Flush every 150-200 hours of operation or

 

as needed

Air output and lint filters

Replace every 500 hours of operation or

 

once a year

Air intake filter

Wash and dry with soap and water every

 

500 hours of operation or replace as needed

Fuel filter

Clean twice a heating season or replace as

 

needed

RJ45: Ignitor

No maintenance required

RJ70: Spark Plug

Clean and regap every 600 hours of opera-

 

tion or replace as needed

Fan blades

 

 

Clean each season or as needed

Motor

 

 

Not required/permanently lubricated

See Storing, Transporting, or Shipping, above

See Air Output, Air Intake, and Lint Filters, page 8

See Air Output, Air Intake, and Lint Filters, page 8

See Fuel Filter, page 9

See Spark Plug, page 10

See Fan, page 8

104950

5

Page 5
Image 5
Desa RJ70, RJ45 owner manual Operation, Storing TRANSPORTING, or Shipping, Preventative Maintenance Schedule

RJ70, RJ45 specifications

Desa RJ45 and RJ70 are two prominent connector types commonly used in networking and telecommunications. They serve as vital components in facilitating communication and data transfer over various networks, playing crucial roles in both home and commercial environments.

The RJ45 connector is perhaps the most recognized of the two, primarily used in Ethernet networks. Its standard design accommodates eight pins, enabling the connection of twisted-pair cables, most notably Category 5e, Category 6, and higher. This widespread acceptance can be attributed to its ability to support high-speed data transfer rates, with contemporary setups allowing speeds up to 10 Gbps over short distances. Key features of the RJ45 connector include its simple plug-and-play functionality, which streamlines installation and enhances user experience.

In comparison, the RJ70 connector is less common but is engineered for specific applications within telecommunications. This connector is designed with four pins, mainly used with telephone systems and low-speed data transmission. The RJ70 is particularly notable for its application in modular voice communication, where it is employed to connect telephones and to facilitate basic data connections.

Both RJ45 and RJ70 utilize differential signaling to enhance performance and reduce interference, which is vital in densely populated electronic environments. Furthermore, the connectors’ compact size aids in efficient space management, an important characteristic in data centers and telecom applications.

The physical structure of these connectors includes a locking mechanism to secure connections firmly, ensuring stability during operation. Additionally, RJ45 connectors typically come in shielded (STP) and unshielded (UTP) variations, offering options for users based on their environmental needs to mitigate electromagnetic interference.

In summary, Desa RJ45 and RJ70 connectors are integral to modern networking technologies. RJ45 connectors dominate Ethernet installations with their high-speed capabilities and versatility, while RJ70 connectors fulfill niche roles in voice communication systems. Understanding the features and technologies behind these connectors is essential for professionals in telecommunications and networking, ensuring optimal setup and performance in diverse applications. The ongoing evolution in networking demands keeps these connector types relevant, adapting to the increasing bandwidth requirements and technological advancements in data communication.