DesaメーカーRN30BTの使用説明書/サービス説明書
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1 Save this manual for future reference. BLUE-FLAME VENT -FREE NA TURAL GAS HEA TER OWNER’S OPERA TION AND INST ALLA TION MANUAL WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, per- sonal injury, or loss of life.
2 CONTENTS SECTION PAGE Safety Information ......................................................................... 2 Product Identification .................................................................... 4 Local Codes ..........................
3 SAFETY INFORMA TION Continued ! WARNING ICON G 001 W ARNINGS Continued 1. Use only natural gas. Do not convert heater to use different fuel type. 2. If you smell gas • Shut off gas supply. • Do not try to light any appliance. • Do not touch any electrical switch; do not use any phone in your building.
4 PRODUCT IDENTIFICA TION Ignitor Button Control Knob Front Panel Heat Shield (RN30BT, RN30B) or Glass Panel (CGN18B) Grill Guard PRODUCT FEA TURES Safety Device This heater has a pilot with an Oxygen Depletion Sensor Shutoff System (ODS). The ODS/pilot is a required feature for vent-free heaters.
5 INST ALLING T O W ALL NOTICE A qualified service person must install heater. Follow all local codes. CHECK GAS TYPE Use only natural gas. If your gas supply is not natural gas, do not install heater. Call dealer where you bought heater for proper type heater.
6 ! WARNING ICON G 001 CAUTION If you install the heater in a home garage • heater pilot and burner must be at least 18 inches above floor • locate heater where moving vehicle will not hit it Figu.
7 INSTALLING HEATER TO WALL Mounting Bracket The mounting bracket is located on back panel of heater. It has been taped there for shipping. Remove mounting bracket from back panel. Figure 4 - Mounting Bracket Location Mounting Bracket GRH/OV 003B FRONT PANEL REMOVAL G H Figure 5 - Removing Front Panel Of Heater Removing Front Panel Of Heater 1.
8 Marking Screw Locations 1. Tape mounting bracket to wall where heater will be located. Make sure mount- ing bracket is level. Attaching Mounting Bracket To Wall Note: Wall anchors, mounting screws, and spacers are in hardware package. The hardware package is provided with heater.
9 4. For thin walls (1/2" or less), insert red key into wall anchor. Push red key to “ pop ” open anchor wings. IMPORTANT: Do not hammer key! For thick walls (over 1/2" thick) or solid walls, do not pop open wings. Figure 10 - Installing Bottom Mounting Screws Figure 8 - Popping Open Anchor Wings For Thin Walls 5.
10 CONNECTING T O GAS SUPPL Y NOTICE A qualified service person must connect heater to gas supply. Follow all local codes. ! WARNING ICON G 001 W ARNING Never connect heater to private (non-utility) gas wells. This gas is commonly known as well-head gas.
11 IMPORTANT: Hold pressure regulator with wrench when connecting it to gas piping and/or fittings. Pressure Regulator Tee Joint Reducer Bushing to 1/8" NPT 1/8" NPT Plug Tap Test Gauge Connection * Sediment Trap Tee Joint Pipe Nipple Cap Heater Cabinet 1/2" NPT Pipe Nipple Figure 11 - Gas Connection * An A.
12 4. Check all joints of gas supply piping system. Apply mixture of liquid soap and water to gas joints. Bubbles forming show a leak. 5. Correct all leaks at once. Test Pressures Equal To or Less Than 1/2 PSIG 1. Close manual shutoff valve (see Figure 12).
13 OPERA TING HEA TER Thermostat Model FOR YOUR SAFETY READ BEFORE LIGHTING W ARNING If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. ! WARNING ICON G 001 LIGHTING INSTRUCTIONS 1.
14 4. Wait five (5) minutes to clear out any gas. Then smell for gas, including near the floor. If you smell gas, STOP! Follow “ B ” in the safety information at the top of page 13. If you don ’ t smell gas, go to the next step. 5. Turn control knob counterclockwise to the PILOT position.
15 TO TURN OFF GAS TO APPLIANCE Clockwise Clockwise Shutting Off Heater 1. Turn control knob clockwise to the OFF position. 2. Turn off all electric power to the appliance if service is to be performed. Shutting Off Burner Only (pilot stays lit) 1. Turn control knob clockwise to the PILOT position.
16 OFF HIGH PILOT LOW IGNITOR OPERA TING HEA TER Non-Thermostat Models FOR YOUR SAFETY READ BEFORE LIGHTING A. This appliance has a pilot which must be lighted by hand. When lighting the pilot, follow these instructions exactly. B. BEFORE LIGHTING smell all around the appliance area for gas.
17 Pilot GRH/OV 007G 4. Wait five (5) minutes to clear out any gas. Then smell for gas including near the floor. If you smell gas, STOP! Follow “ B ” in the safety information at the top of page 16. If you don ’ t smell gas, go to the next step.
18 TO TURN OFF GAS TO APPLIANCE OPERA TING HEA TER Non-Thermostat Models Continued Shutting Off Heater 1. Turn control knob clockwise Clockwise to the PILOT position. 2. Press in control knob and turn clockwise Clockwise to the OFF position. 3. Turn off all electric power to the appliance if service is to be performed.
19 If pilot flame pattern is incorrect, as shown in Figure 19 • turn heater off (see To Turn Off Gas to Appliance , page 15 [Thermostat Model] or page 18 [Non-Thermostat Models]) • see Troubleshooting , pages 20 through 23 BURNER FLAME PATTERN Figure 20 shows a correct burner flame pattern.
20 CLEANING AND MAINTENANCE TROUBLE- SHOOTING POSSIBLE CAUSE 1 . Ignitor electrode posi- tioned wrong. 2. Ignitor electrode broken 3. Ignitor electrode not con- nected to ignitor cable. 4. Ignitor cable pinched or wet 5. Piezo ignitor nut is loose 6. Broken ignitor cable 7.
21 REMEDY 1. Turn on gas supply or open manual shutoff valve. 2. Turn control knob to PI- LOT position. 3. Press in control knob while in PILOT posi- tion. 4. Continue holding down control knob. Repeat ig- niting operation until air is removed. 5 . Clean ODS/pilot (see Cleaning and Mainte- nance , page 20) or re- place ODS/pilot assem- bly.
22 OBSERVED PROBLEM Burner does not light after ODS/pilot is lit. (continued from page 21) Delayed ignition of burner Burner backfiring during combustion. Yellow flame during burner combustion Slight smoke or odor during initial opera- tion Heater produces a whistling noise when burner is lit.
23 If you smell gas • Shut off gas supply. • Do not try to light any appliance. • Do not touch any electrical switch; do not use any phone in your building. • Immediately call your gas supplier from a neighbor ’ s phone. Follow the gas supplier ’ s instructions.
24 TECHNICAL SER VICE You may have further questions about installation, operation, or troubleshooting. If so, contact DESA International ’ s Technical Service Department at 1-800-323- 5190.
25 P ARTS CENTRALS These Parts Centrals are privately owned businesses. They have agreed to support our customer ’ s needs by providing original replacement parts and accessories. When calling a Parts Central, ask for the Parts Department. Portable Heater Parts 342 N.
26 1 2 3 4 5 6 7 8 8 9 10 11 12 13 14 15 17 19 21 22 23 24 20 27 26 18 28 16 25 ODS/Pilot ILLUSTRA TED P ARTS BREAKDOWN RN30B 10-1 10-2.
27 RN30B P ARTS LIST This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 24 of this manual.
28 1 2 3 4 5 7 8 8 9 10 11 12 13 14 15 17 20 21 22 23 24 25 26 27 28 6 29 16 18 19 ILLUSTRA TED P ARTS BREAKDOWN RN30BT ODS/Pilot 10-1 10-2.
29 RN30BT P ARTS LIST This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 24 of this manual.
30 1 2 3 4 5 6 7 8 9 10 10 11 12 13 14 15 16 17 19 27 21 23 24 25 26 22 29 28 20 30 18 ILLUSTRA TED P ARTS BREAKDOWN CGN18B ODS/Pilot 10-1 10-2.
31 CGN18B P ARTS LIST This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 24 of this manual.
LIMITED WARRANTY VENT-FREE HEATERS DESA International warrants this product to be free from defects in materials and components for one (1) year from the date of first purchase, provided that the product has been properly installed, operated and maintained in accordance with all applicable instructions.
デバイスDesa RN30BT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 RN30BT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 RN30BT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 RN30BT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 RN30BT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 RN30BT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 RN30BT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 RN30BT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 RN30BT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。
