Desa 50 owner manual Service Procedures, Upper Shell Removal, Air Output, Air Intake, Lint Filters

Page 12

 

SERVICE

WARNING

 

PROCEDURES

 

To avoid risk of burn and electrical shock, never attempt

 

 

to service heater while it is plugged in, operating or hot.

Upper Shell Removal

Upper Shell

1.

Remove screws along each side of

Fan Guard

 

heater using 5/16" nut-driver. These

 

 

 

screws attach upper and lower

 

 

shells together.

 

2.

Lift upper shell off.

 

3.

Remove fan guard.

 

Fan

 

Figure 8 - Upper Shell Removal

 

 

 

IMPORTANT: Remove fan from motor

 

 

 

shaft before removing motor from

 

 

 

heater. The weight of the motor resting

Setscrews

Fan

Fan

on the fan could damage the fan pitch.

 

 

 

 

1.

Remove upper shell (see above).

 

 

2.

Use 1/8" allen wrench to loosen

 

Flush

 

setscrews which holds fan to motor

 

 

 

 

 

shaft.

 

 

3.

Slip fan off motor shaft.

 

Motor

4.

Clean fan using a soft cloth

 

Motor

Shaft

 

moistened with kerosene or solvent.

 

Shaft

 

5.

Dry fan thoroughly.

Setscrews

 

6.

Replace fan on motor shaft. Place

 

 

 

fan hub flush with end of motor

Figure 9 - Fan, Motor Shaft,

 

 

shaft (see Figure 10).

and Setscrew Location

 

7.

Place setscrews on flat of shaft.

 

Figure 10 - Fan Cross Section

 

Tighten setscrews firmly (40-50

 

 

 

inch-pounds/4.5-5.6 n-m).

 

 

8.

Replace fan guard and upper shell.

 

 

Air Output, Air Intake and

Air Intake

 

Air Intake

 

Lint Filters

 

Filter

 

Filter

 

 

1.

Remove upper shell (see above).

Filter End

 

Filter End

Fan Guard

Fan

Cover

2.

Remove filter end cover screws

Cover

 

 

 

 

Guard

 

 

 

using 5/16" nut-driver.

 

 

 

 

 

 

 

 

3.

Remove filter end cover.

 

 

 

 

4.

Replace air output and lint filters.

 

 

 

 

5.

Wash or replace air intake filter (see

 

 

 

 

 

Preventative Maintenance Schedule,

 

 

Lint Filter

 

 

page 10).

Lint Filter

 

 

 

 

 

 

6.

Replace filter end cover.

Air Output

 

Air Output

 

7.

Replace fan guard and upper shell.

 

 

Filter

 

Filter

 

 

 

 

 

IMPORTANT: Do not oil filters.

Figure 11 - Air Output, Air Intake,

Figure 12 - Air Output, Air Intake,

 

 

and Lint Filters, 35/50/70 Models

and Lint Filters, 100/150 Models

12

 

 

 

 

 

 

 

 

 

 

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Contents Canadian Portable Forced AIR Heaters Contents Safety InformationProduct Identification 35/50/70 ModelsUnpacking Assembly Tools NeededFound in the shipping carton Theory OperationFuels Ventilation Operation To Start HeaterTo Stop Heater To Restart HeaterPreventative Maintenance StoringOr Shipping ScheduleTROUBLE- Shooting Possible Cause RemedyService Procedures Upper Shell RemovalAir Output, Air Intake Lint FiltersPump Pressure Adjustment Fuel FilterSpark Plug Spark Plug Removal, 35/50 ModelsNozzle adapter using 5/8 socket NozzlePump Rotor Removing Nozzle, 70/100/150 ModelsSpecifications Wiring Diagrams Wiring Diagram, 35/50 ModelsAccessories KIT HA1210Motor and Pump Assembly Illustrated Parts BreakdownModel Parts List KEY Description QTYIllustrated Parts Breakdown FHPF3-5C Model Burner Head Assembly Parts Available not Shown 10-1 10-2 10-3 10-4 NTC-3C Illustrated Parts Breakdown KEY Part Number Description QTY Warranty and Repair Service Limited WarrantyAppareils DE Chauffage Individuels Canadiens AIR Force Guide DU ProprietaireMatieres SecuriteSuite NOMENCLA- Ture DES Pieces Principales Deballage Montage Outillage nécessairePour les modèles 100 et 150 seulement Principes DE FonctionneMent Combustibles Fonctionne MentMise en marche FONCTIONNE- Ment SuiteTransport Calendrier’ENTRETIEN Diagnostic DES PannesEntretien Marche aSuivre Réglage de la pression de La pompeFiltre à combustible Bougie Dépose de la bougie, modèles 35/50Buse ’air et de combustible, modèles 35/50 Modèles 35/50Rotor de la pompe Filtre deFiche Technique Numéro de modèle 100 150Schemas Electriques Schéma électrique, modèles 35/50Accessoires Manometre HA1180VUE Eclatee ET Nomenclature DES Pieces Pieces Detachees 12-1 12-2 12-3 Repère Référence Désignation Modèle Brûleur Complet 12-14 M29612-01 Filtre de sortie d’air 10-5 10-6 Référence Désignation Qté Modèle Désignation Qté Repère Référence Garantie ET Service APRES-VENTE Garantie Limitee

50 specifications

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