DesaメーカーB50Hの使用説明書/サービス説明書
ページ先へ移動 of 16
PORT ABLE FORCED AIR HEA TER OWNER’S MANUAL IMPORTANT Read and understand this manual before assembling, starting, or servicing heater. Improper use of heater can cause serious injury.
2 102553 Safety Information ......................................................................... 2 Product Identification .................................................................... 4 Unpacking ..........................................
3 102553 SAFETY INFORMA TION Continued W ARNINGS (Continued) • Use only kerosene or No. 1 fuel oil to avoid risk of fire or explosion. Never use gasoline, naphtha, paint thinners, alcohol, or other highly flammable fuels.
4 102553 PRODUCT IDENTIFICA TION Figure 2 - Cross Section Operational View Fuel Filter Air Line To Burner Air Output Filter Air Pump Air Intake Filter Cool Air In Fan Combustion Chamber Ignitor Motor .
5 102553 W ARNING FUELS Use only kerosene or No. 1 fuel oil to avoid risk of fi re or explosion. Never use gasoline, naphtha, paint thinners, alcohol, or other highly fl ammable fuels.
6 102553 Item How Often How To Fuel tank Flush every 150-200 hours See Storing, Transporting, or of operation or as needed. Shipping , above. Air output and Replace every 500 hours of See Air Output, Air Intake, lint filters operation or once a year.
7 102553 TROUBLE- SHOOTING W ARNING Never service heater while it is plugged in, operating, or hot. Severe burns and electrical shock can occur. FAULT CONDITION POSSIBLE CAUSE REMEDY Check circuit breaker in electrical panel. Check all electrical connec- tions.
8 102553 SER VICE PROCEDURES W ARNING Upper Shell Removal 1. Remove screws along each side of heater using 5/16" nut-driver. These screws attach upper and lower shells together. 2. Lift upper shell off. 3. Remove fan guard. Never service heater while it is plugged in, operating, or hot.
9 102553 Pump Pressure Adjustment 1. Remove pressure gauge plug from fi lter end cover. 2. Install accessory pressure gauge (part number HA1180). 3. Start heater (see Operation , page 5). Allow motor to reach full speed. 4. Using a flat blade screwdriver, set the pressure to 3.
10 102553 Nozzle 1. Remove upper shell (see page 8). 2. Remove fan (see page 8). 3. Remove fuel and air line hoses from nozzle assembly. 4. Turn nozzle assembly 1/4 turn to left and pull toward motor to remove. 5. Place plastic hex-body into vise and lightly tighten.
11 102553 (Pump Rotor, continued) 10. Install blades, pump plate, air fi lters, and fi lter end cover. 11. Replace fan guard and upper shell. 12. Adjust pump pressure (see page 9). Note: If rotor is still binding, proceed as follows. 13. Perform steps 1 through 6 (see page 10 ).
12 102553 You may have further questions about operation or troubleshooting. If so, contact DESA International ’ s Technical Service Dept. at 1-800-323-5190. TECHNICAL SER VICE Note: Use only original replacement parts. This will protect your warranty cover- age for parts replaced under warranty.
13 102553 ACCESSORIES Purchase accessories and parts from your nearest dealer or service center. If they can not supply these accessories or parts, either contact your nearest Parts Central or DESA International for referral information. Parts Centrals are listed in the Autho- rized Service Center booklet supplied with heater.
14 102553 ILLUSTRA TED P ARTS BREAKDOWN Motor and Pump Assembly 12-11 12-18 12-17 12-16 12-15 12-14 12-13 12-12 12-10 12-1 12-2 12-3 12-4 12-5 12-6 12-7 12-8 12-9 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1.
15 102553 PARTS LIST Models B50H and REM50C This list contains replaceable parts used in your heater. When ordering parts, be sure to provide the correct model and serial numbers (from the model plate), then the part number and description of the desired part.
W ARRANTY AND REP AIR SER VICE WARRANTY SERVICE Should your heater require service, return it to your nearest authorized service center. Proof of purchase must be presented with the heater. The heater will be inspected. A defect may be caused by faulty materials or workman- ship.
デバイスDesa B50Hの購入後に(又は購入する前であっても)重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります:
Desa B50Hをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはDesa B50Hの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Desa B50Hの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Desa B50Hで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Desa B50Hを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はDesa B50Hの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Desa B50Hに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちDesa B50Hデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。