Manuel d'utilisation / d'entretien du produit NTH50 du fabricant Desa
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IMPORTANT: Read and understand this manual before assembling, start- ing or servicing heater. Improper use of heater can cause serious injury. Keep this manual for future reference.
2 104976 POR T ABLE FORCED AIR HEA TERS SAFETY INFORMA TION WARNINGS IMPORTANT: Read this Owner’s Manual carefully and completely before trying to assemble, oper- ate, or service this heater. Im- proper use of this heater can cause serious injury or death from burns, fire, explosion, electrical shock, and carbon monoxide poisoning.
3 104976 OWNER’S MANUAL Side Cover Lower Shell Fuel Cap Hot Air Outlet Upper Shell Flame-Out Control Reset Button Power Cord Fuel Tank Fan Guard Lower Shell Side Cover Fuel Tank Upper Shell Hot Air .
4 104976 POR T ABLE FORCED AIR HEA TERS Screw Wheel Support Frame Wheel Cap Nut Nut Extended Hub Front Handle Axle Rear Handle Air Inlet Fuel Tank Flange Hot Air Outlet ASSEMBL Y (FOR 100,000 AND 150,000 BTU/HR MODELS ONLY) These models are furnished with wheels and handles.
5 104976 OWNER’S MANUAL OPERA TION WARNING: Review and un- derstand the warnings in the Safety Information Section. They are needed to safely operate this heater. Follow all local codes when using this heater. TO START HEATER 1. Follow all ventilation and safety infor- mation.
6 104976 POR T ABLE FORCED AIR HEA TERS STORING, TRANSPOR TING, OR SHIPPING Note: If shipping, transport companies re- quire fuel tanks to be empty. 1. Drain fuel tank. Note: Some models have drain plug on underside of fuel tank. If so, remove drain plug to drain all fuel.
7 104976 OWNER’S MANUAL TROUBLESHOOTING WARNING: Never service heater while it is plugged in, operating, or hot. Severe burns and electrical shock can occur. REMEDY 1. See Pump Pressur e Adjustment , page 10. 2. See Air Output, Air Intake and Lint Filters , page 10.
8 104976 POR T ABLE FORCED AIR HEA TERS Figure 9 - Fuel Filter Removal, 35/50/70,000 Btu/Hr Models Upper Shell Removal 1. Remove screws and lock washers along each side of heater using 5/16" nut- driver . These screws attach upper and lower shells together .
9 104976 OWNER’S MANUAL Spark Plug (35,000 Btu/Hr Model) 1. Remove upper shell (see page 8). 2. Remove fan (see page 13). 3. Remove fuel and air line hoses from nozzle assembly . 4. Remove spark plug wire from spark plug. 5. Remove two screws using 5/16" nut- driver and remove burner strap.
10 104976 POR T ABLE FORCED AIR HEA TERS Air Output, Air Intake, and Lint Filters 1. Remove upper shell (see page 8). 2. Remove filter end cover screws using 5/16" nut-driver . 3. Remove filter end cover . 4. Replace air output and lint filters.
11 104976 OWNER’S MANUAL Nozzle (35,000 Btu/Hr Model) 1. Remove upper shell (see page 8). 2. Remove fan (see page 13). 3. Remove fuel and air line hoses from nozzle assembly . 4. T urn nozzle assembly 1/4 turn to left and pull toward motor to remove.
12 104976 POR T ABLE FORCED AIR HEA TERS Pump Rotor (Procedure if Rotor is Binding) 1. Remove upper shell (see page 8). 2. Remove filter end cover screws using 5/16" nut-driver . 3. Remove filter end cover and air filters. 4. Remove pump plate screws using 5/16" nut-driver .
13 104976 OWNER’S MANUAL Fan IMPORTANT: Remove fan from motor shaft before removing motor from heater. The weight of the motor resting on the fan could damage the fan pitch. 1. Remove upper shell (see page 8). 2. Use 1/8" allen wrench to loosen set- screw which holds fan to motor shaft.
14 104976 POR T ABLE FORCED AIR HEA TERS 1 2 3 4 5 6 7 8 9 11 22 13 13 15 16 17 18 19 20 21 22 39 43 23 24 26 27 28 29 30 31 32 35 36 37 38 22 14 10 11-1 11-2 11-3 11-4 11-5 33 34 40 41 42 21 46 45 44.
15 104976 OWNER’S MANUAL KEY PART PART NO. NUMBER DESCRIPTION QTY. 1 M51104-01 Handle 1 2 098511-231 Upper Shell 1 3 102432-01 Screw/Lockwasher, 1/2" 6 4 098512-43 Combustion Chamber 1 5 M51108.
16 104976 POR T ABLE FORCED AIR HEA TERS ILLUSTRA TED PA R T S BREAKDOWN NTH50 50,000 BTU/HR MODEL 10-6 10-3 10-2 10-4 10-5 10-7 Burner Head Assembly 10-1 18-1 18-2 18-18 18-4 18-5 18-6 18-7 18-8 18-9.
17 104976 OWNER’S MANUAL P ARTS LIST NTH50 50,000 BTU/HR MODEL 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.
18 104976 POR T ABLE FORCED AIR HEA TERS 1 2 4 3 5 6 7 8 10 11 12 12 14 15 17 20 18 19 21 21 24 28 29 30 31 32 34 38 37 11 13 9 33 35 36 42 43 39 40 23 44 11 41 45 26 25 16 22 27 ILLUSTRA TED PA R T S.
19 104976 OWNER’S MANUAL KEY PART PART NO. NUMBER DESCRIPTION QTY. 1 M51104-01 Handle 1 2 098511-231 Upper Shell 1 3 102432-01 Screw/Lockwasher, 1/2" 6 4 098512-44 Combustion Chamber 1 5 M11084.
20 104976 POR T ABLE FORCED AIR HEA TERS 8-1 8-2 8-4 8-3 8-5 8-7 8-6 1 2 3 4 5 7 8 9 10 11 12 13 14 15 17 20 25 26 9 30 31 33 34 35 36 37 38 39 40 41 6 42 9 21 22 23 24 43 44 27 28 16 19 18 47 46 45 2.
21 104976 OWNER’S MANUAL KEY PART PART NO. NUMBER DESCRIPTION QTY. 1 098511-233 Upper Shell 1 2 102432-01 Screw/Lockwasher, 1/2" 8 3 098512-31 Combustion Chamber 1 4 M16660 Photocell Bracket 1 .
22 104976 POR T ABLE FORCED AIR HEA TERS 8-1 8-2 8-4 8-3 8-5 8-7 8-6 1 2 3 4 5 7 8 9 10 11 12 13 14 15 17 20 25 26 9 30 31 33 34 35 36 37 38 39 40 41 6 42 9 21 22 23 24 45 44 27 28 16 19 18 43 48 47 4.
23 104976 OWNER’S MANUAL **Not available as an assembly, order parts separately. KEY PART PART NO. NUMBER DESCRIPTION QTY. KEY PART PART NO. NUMBER DESCRIPTION QTY.
24 104976 POR T ABLE FORCED AIR HEA TERS ACCESSORIES Purchase accessories from your local dealer. HEAVY DUTY WHEELS AND HANDLE KIT - HA1202 For heavy duty applications. Makes your heater even more portable and convenient. For 35/50/70,000 Btu/Hr models.
25 104976 OWNER’S MANUAL EC CONFORMITY DECLARA TION NU-TOOL Group Carcroft Industrial Estate, Adwick-Le-Street Doncoster KN6 7DU, England Manufacturer: DESA International, Inc.
W ARRANTY INFORMA TION WARRANTIES INCLUDING THOSE OF MERCHANTABIL- ITY AND FITNESS FOR A PARTICULAR PURPOSE ARE LIMITED TO THE DURATION OF THIS EXPRESS WAR- RANTY. Any transportation charges, costs of installation, duty, taxes or any other charges whatsoever must be borne by the user.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Desa NTH50 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Desa NTH50 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Desa NTH50, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Desa NTH50 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Desa NTH50, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Desa NTH50.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Desa NTH50. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Desa NTH50 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
