Cleaning And Maintenance; Troubleshooting - Desa MASTER BLP 15 kW M Operation And Maintenance Manual

CLEANING AND
MAINTENANCE
Periodically and before putting the appliance away after use,
clean it.
• Before starting any kind of maintenance and repairing opera-
tions, it is absolutely necessary to unplug the apparatus. To pro-
vide maintenance inside the compartment commands.
• Close the cylinder tap.
• Maintenance concerns solely cleaning the burner outlets, the
eventual replacement of the calibrated nozzle and the replace-
ment of the fl exible hose.
• Clean the burner periodically if it is used in a dusty place.
• When the appliance is run by radio-control, check wear of the
gas pipe and power cable; if you have any doubts about their
condition, call in the servicing department.
• After each servicing operation a soundness test shall be car-
ried out over the gas circuit by aid of soap water.
BLP 15M - BLP 30M - BLP 30M DV
BLP 53M - BLP 53M DV - BLP 73M - BLP 73M DV

TROUBLESHOOTING

PROBLEM
The motor does not turn on
The fl ame does not ignite
The fl ame goes out after a
few seconds of ignition
Flame goes out during
operation.
The fl ame has a yellow
luminous outline
CAUSE
1.Faulty mains cable
2.Faulty fan
3.Faulty switch
1.Excessive distance between electrode and burner
2.Lack of gas
3.Faulty gas valve
4. Safety valves tripped
1.Excessive distance between the temperature sen-
sor and the burner
2.Gas button released after a too short time
3.Faulty safety chain
4.Appliance is overheated.
1. insuffi cient gas supplied
2. appliance overheating excessively
1.Air fault in the burner
2.Excess of gas in the burner
REMEDY
1.Replace or repair
2.Replace or repair
3.Replace or repair
1.Adjust distance
2.Replace cylinder
3.Specialized work needed
4.Press the push-button to reset the safety valve
1.Adjust distance
2.Keep the button pressed a little longer (max 20")
3.Specialized work needed
4.Safety thermostat must cool. Wait 5 minutes
and re-start.
1. replace the cylinder
2. insuffi cient air supplied
1.Clean air inlet
2.Adjust pressure and/or replace nozzle
3
GB