Instruction/ maintenance manual of the product TC250RNG Desa
Go to page of 12
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.
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.
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 Val.
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).
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.
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.
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.
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.
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.
10 104133 NA TURAL GAS CONSTRUCTION HEA TER MODEL TC250RNG NOTES _______________________________________________________________________________________________ _______________________________________.
11 104133 OWNER’S MANUAL NOTES _______________________________________________________________________________________________ _______________________________________________________________________.
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.
An important point after buying a device Desa TC250RNG (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Desa TC250RNG yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Desa TC250RNG - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Desa TC250RNG you will learn all the available features of the product, as well as information on its operation. The information that you get Desa TC250RNG will certainly help you make a decision on the purchase.
If you already are a holder of Desa TC250RNG, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Desa TC250RNG.
However, one of the most important roles played by the user manual is to help in solving problems with Desa TC250RNG. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Desa TC250RNG along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
