Desa RC115CT, BC40, BC165CT, BC115CT, BC70T Troubleshooting, Fault Condition Possible Cause Remedy

Page 8

TROUBLESHOOTING

WARNING: Never service heater while it is plugged in, operating, or hot. Severe burns and electrical shock can occur.

FAULT CONDITION

POSSIBLE CAUSE

REMEDY

Motor does not start five seconds 1.

No power to heater

after heater is plugged in

Thermostat setting is too low

2.

1.Check circuit breaker in elec- trical panel

2.Turn thermostat knob to a higher setting

WARNING: High voltage!

 

3.

Bad electrical connection be-

3.

Check all electrical connec-

 

 

tween motor and ignition con-

 

tions. See Wiring Diagrams,

 

 

trol assembly or ignition control

 

page 15

 

 

assembly and power cord

 

 

 

 

4.

Binding pump rotor

4.

If fan does not turn freely, see

 

5.

Defective ignition control as-

 

Pump Rotor, page 14

 

5.

Replace ignition control as-

 

 

sembly

 

sembly

 

6.

Defective motor

6.

Replace motor

 

 

 

 

 

 

Motor starts and runs but heater

1. No fuel in tank

1.

Fill tank with kerosene

does not ignite

2. Pump pressure incorrect

2.

See Pump Pressure Adjust-

 

3.

Dirty fuel filter

 

ment, page 10

 

3.

See Fuel Filter, page 11

 

4.

Obstruction in nozzle

4.

See Nozzle Assembly, page 12

 

5.

Water in fuel tank

5.

Drain and flush fuel tank with

 

 

 

 

 

clean kerosene. See Storing,

 

 

 

 

 

Transporting, or Shipping,

 

 

 

 

 

page 7

 

 

 

WARNING: High voltage!

 

 

6.

Bad electrical connection

6.

Check electrical connections.

 

 

between ignitor and ignition

 

See Wiring Diagrams , page 15

 

 

control assembly

 

 

 

 

7.

Defective ignitor

7.

Replace ignitor, see page 11

 

8.

Defective ignition control as-

8.

Replace ignition control as-

 

 

sembly

 

sembly

 

 

 

 

 

 

Heater ignites but ignition control

1. Pump pressure incorrect

1.

See Pump Pressure Adjust-

assembly shuts heater off after a

2. Dirty air intake, air output,

 

ment, page 10

short period of time

2.

See Air Output, Air Intake, and

 

 

and/or lint filter

 

Lint Filters, page 10

 

3.

Dirty fuel filter

3.

See Fuel Filter, page 11

 

4.

Obstruction in nozzle

4.

See Nozzle Assembly, page 12

 

5.

Photocell assembly not properly

5.

Make sure photocell boot is

 

 

installed (not seeing the flame)

 

properly seated in bracket

 

6.

Dirty photocell lens

6.

Clean photocell lens

WARNING: High voltage!

7.Bad electrical connection be- tween photocell and ignition control assembly

8.Defective photocell

9.Defective ignition control as- sembly

7.Check electrical connections. See Wiring Diagrams, page 15

8.Replace photocell

9.Replace ignition control as- sembly

8

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Contents Table of Contents Safety Information UnpackingProduct Identification Assembly For 40, 55T, and 70T Models onlyFor 115T and 165T Models only Tighten all nuts firmlyTheory of Operation FuelsVentilation OperationTo Start Heater To Stop HeaterPreventative Maintenance Schedule Or ShippingTroubleshooting Fault Condition Possible Cause RemedyService Procedures Upper Shell RemovalFAN Lift upper shell off Remove fan guardReplace filter end cover Pump Pressure AdjustmentAIR OUTPUT, AIR Intake and Lint Filters Fuel Filter IgnitorNozzle Assembly Fuel and AIR Line Replacement and Proper Routing Nozzle and Nozzle Adapter All ModelsProcedure if Rotor is Binding Pump RotorWiring Diagrams Ignition Control AssemblyIllustrated Parts Breakdown Models BC40 and RC40Parts List NTC-4CModels BC55T, RC55T, BC70T, and RC70T Models BC55T RC70TModels BC115CT, RC115CT, BC165CT and RC165CT KEY Part Number Illustrated Parts Breakdown Models BC40, RC40, BC55T, RC55T, BC70T and RC70T FHPF3-6CSpecifications Accessories Ignition Control Assembly Photocell Tester HA1170Thermostat KIT HA1210 AIR Gauge KIT HA1180Warranty and Repair Service Keep this WarrantyTable DES Matière RC115CT, BC165CT ET RC165CTInformations SUR LA Sécurité DeballageNomenclature DES Pieces Principales ModèleMontage Pour LE Modèles 40, 55T ET 70T SeulementPour LES Modèles 100 ET 150 Seulement Serrez fermement tous les écrous à la cléCombustibles Dʼair propre chaudVaporisé dans la chambre de combustion Des odeurs perceptiblesRemise EN Service FonctionnementMise EN Marche ArretOU Expédition Calendrier D’ENTRETIENDiagnostic DES Pannes Anomalie Cause Possible RemedeVentilateur Entretien Marche a SuivreDémontage DU Couvercle Réglage DE LA Pression DE LA Pompe Filtres de sortie et d’entréeAllumeur Dépose du filtre à combustible, modèles 40/55T/70TBuse Entretien Marche a Vérifiez que le manchon de la buse nʼest pas endommagéRotor DE LA Pompe Déposez le couvercle voir Démontage du couvercle,Retirez le cache-filtre et les filtres à air Déposez le couvercle de la pompeSchemas Electriques Commande D’ALLUMAGEVUE Détaillée DES Pièces Modèles BC40 ET RC40Liste DES Pièces Modèles BC55T, RC55T, BC70T ET RC70T Support de porte-buse 55T Modèles BC115CT, RC115CT, BC165CT ET RC165CT Référence VUE Détaillée DES Pièces Modèles BC40, RC40, BC55T, RC55T, BC70T ET RC70T Vis 55TFiche Technique Accessoires Manometre HA1180Roues ET Guidon Pour Travail Intensif HA1202 Thermostat HA1210Ntie ET Service APRES-VENTE Gardez Cette Garantie

RC70T, RC165CT, BC55T, BC70T, RC115CT specifications

Desa BC165CT, RC55T, BC55T, RC165CT, and BC70T are some of the advanced heating solutions designed to provide maximum comfort and efficiency in various environments. Each model comes with unique features and technologies aimed at meeting diverse heating demands while ensuring energy efficiency.

The Desa BC165CT is particularly notable for its robust heating capacity. Designed for larger spaces, it utilizes a powerful combustion system that enables it to produce a significant amount of heat quickly. This model features an innovative thermostat that allows users to set their desired temperature, ensuring a comfortable environment all year round. Its compact design allows for versatile placement in residential or commercial settings.

The RC55T model stands out for its versatility and user-friendly operation. This unit is engineered with a remote control feature, enabling users to adjust settings from the comfort of their seats. Its sleek design and modern aesthetics make it a perfect fit for contemporary interiors, while its energy-efficient technology ensures reduced operating costs.

Moving to the BC55T, this model strikes a balance between performance and efficiency. It offers multiple heat settings, enabling users to choose the most suitable level of warmth for their space. The BC55T is also designed for quiet operation, making it an ideal choice for bedrooms or study areas. The built-in safety mechanisms ensure reliable performance without compromising safety.

The RC165CT is designed for those who desire enhanced features in their heating system. Equipped with advanced digital controls, this model allows for precise temperature management and programming. Its high-efficiency burner reduces fuel consumption while generating impressive heat output, making it a cost-effective option for homeowners.

Finally, the BC70T adds an extra layer of convenience with its larger heating capacity, ideal for bigger spaces. This model incorporates advanced technology that optimizes fuel usage and minimizes emissions, aligning with modern environmental standards. The BC70T also features an intuitive control panel, making it easy to navigate through its settings and adjust the heating according to individual needs.

In summary, the Desa BC165CT, RC55T, BC55T, RC165CT, and BC70T models offer innovative heating solutions characterized by energy efficiency, user-friendly features, and adaptable designs. These units are engineered to meet the demands of various environments while providing reliable warmth and comfort.
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