English dropdown-ico

Desa TC250RNG manual

1
2
3
4
5
6
7
8
9
10
11
12

Go to page of

Similar user manuals

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Desa TC250RNG, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Desa TC250RNG one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of Desa TC250RNG. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of Desa TC250RNG should contain:
- informations concerning technical data of Desa TC250RNG
- name of the manufacturer and a year of construction of the Desa TC250RNG item
- rules of operation, control and maintenance of the Desa TC250RNG item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Desa TC250RNG alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Desa TC250RNG, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Desa service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Desa TC250RNG.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Desa TC250RNG item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

    IMPORTANT: Read and understand this manual before assembling, starting, or servicing heater. Improper use of heater can cause serious injury. Keep this manual for future reference. NA TURAL GAS CONSTRUCTION HEA TER OWNER’S MANUAL Model: TC250RNG GENERAL HAZARD WARNING: FAILURE TO COMPLY WITH THE PRECAUTIONS AND INSTRUCTIONS PROVIDED WITH THIS HEA[...]

  • Page 2

    2 104133 NA TURAL GAS CONSTRUCTION HEA TER MODEL TC250RNG THEOR Y OF OPERA TION The Fuel System: The gas supply at- taches to the heater by a minimum 3/8 inch i.d. hose or flexible connector. User must supply hose or flexible connector. The length should be no more than 10 feet long. The natural gas moves through the regulator (if used) and through[...]

  • Page 3

    3 104133 OWNER’S MANUAL PRODUCT IDENTIFICA TION Figure 1 - Product Identification Top Emitter Piezo Ignitor Button Regulator/Fuel Tube Assembly Installed Base Base Shell Main Burner Valve Handle Valve Inlet Automatic Control Valve Button Main Burner Tube Nozzle Ignitor Electrode Thermocouple NA TURAL GAS SUPPL Y SPECIFICA TIONS Rating(BTU/Hr) 250[...]

  • Page 4

    4 104133 NA TURAL GAS CONSTRUCTION HEA TER MODEL TC250RNG 1. Provide natural gas supply system. 2. Install plumbing from natural gas sup- ply system to heater . Provide 4 psi gas pressure to heater . If gas supply pres- sure is over 4 psi, use high pressure regulator (provided). 3. Connect gas supply to heater using minimum 3/8" i.d. hose. Max[...]

  • Page 5

    5 104133 OWNER’S MANUAL OPERA TION 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. Figure 3 - Main Burner Valve Handle, Automatic Control Valve Button, and Piezo Ignitor Button Locations, With Regulator Installe[...]

  • Page 6

    6 104133 NA TURAL GAS CONSTRUCTION HEA TER MODEL TC250RNG SYMPTOM Pilot fails to light. Pilot lights but goes out when automatic control valve button is released. Maximum burn rate is low. Soot forming inside heater, flame 100% yellow. Burn rate too high. Flames coming out of emitter. POSSIBLE CAUSE 1. Natural gas supply valve closed. 2. Air in gas[...]

  • Page 7

    7 104133 OWNER’S MANUAL MAINTENANCE WARNING: Never service heater while it is connected to gas supply, operating, or hot. Severe burns can occur. 1. Keep heater clean. Clean heater annu- ally or as needed to remove dust and debris. If heater is dirty or dusty , clean heater with a damp cloth. 2. Inspect heater before each use. Check connections f[...]

  • Page 8

    8 104133 NA TURAL GAS CONSTRUCTION HEA TER MODEL TC250RNG ILLUSTRA TED P AR TS ON OFF 4 29 5 1 3 2 6 9 10 11 12 13 14 15 16 17 18 19 21 22 23 24 26 28 27 20 25 30 7 31 8[...]

  • Page 9

    9 104133 OWNER’S MANUAL P ARTS LIST This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts, page 7. KEY PART NO. NO. DESCRIPTION QTY. 1 104145-02 Top Disk 1 2 103897-02 Emitter 1 3 103898-02 Shell 1 4 104116-01 Insulation Ring 1 5 104137-01 Outer Base Assembly 1 6 1039[...]

  • Page 10

    10 104133 NA TURAL GAS CONSTRUCTION HEA TER MODEL TC250RNG NOTES _______________________________________________________________________________________________ _______________________________________________________________________________________________ _____________________________________________________________________________________________[...]

  • Page 11

    11 104133 OWNER’S MANUAL NOTES _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _____________________________[...]

  • Page 12

    For information, write: DESA International, P.O. Box 90004 Bowling Green, Kentucky 42102-9004 ATTN: Customer Service Department When writing, always include model number and serial number. 104133-01 Rev. A 10/97 DESA International warrants this product and any parts thereof, to be free from defects in materials and workmanship for one (1) year from[...]