Desa Master BV 465 E Manuel De L'utilisateur page 8

3
GB
TRANSPORTING AND MOVING
YOUR HEATER
WARNING: Before moving your heater it must be
stoppedaccording to instruction and unplugged.
Nevermove a heater while hot. Do not attempt to lift
ormove your heater without adequate machineryas
serious physical injuries may occur.
Heater must be moved by using the front handlebar and rolling
the heater on its 3 wheels. These heaters can be suspended with
chains or ropes using the 4-eye bolts fi tted on top of heater. Before
procee-ding to such an installation make sure that suspension
points of your building are suffi cently strong to support weight c,f
heater as indicated on manufacturer model plate.
TROUBLESHOOTING
PROBLEM
Heater does not start
Thermal relay RT cuts in
(Warning lamp 10 (Fig. 0)
lights up)
Thermostat TS cuts in
(Warning lamp 9 (Fig. 0)
lights up)
Burner motor starts but
does not ignite.
Ventilator does not start or
starts late.
Noise and vibrations from
ventilators.
Insuffi cient heat.
CAUSE
1.Faulty electrical supply
2. Thermostat cuts in 8 (Fig. 0).
3. Wrong setting of eventual room thermostat.
1.Fan motor current absorption excessive
1.Excessive combustion chamber over heating.
1.Bad functioning of burner.
1.No electrical current.
2.Thermostat out of order 4 (Fig. 0).
3.Motor winding faulty.
4.Burned out condenser.
5.Blocked motor bearings.
1.Dirt or foreign particles of fan blades.
2.Restricted air circulation.
1.Wrong burner.
REMEDY
1.Check function and positioning of main switch
1.Check power cord
1.Check electrical connections
1.Check fuses
1.Put main switch in correct position
2.See instruction relative to 8 (Fig. 0) thermostat.
2.Check oil fl ow
2. Make sure no additional air ducts restrict air fl ow.
2. Remove dirt or foreign particles from air outlet.
grilles, louvres or ducts.
3.Check positioning of thermostat and correct.
3.Check if thermostat is functioning properly.
1. Heater with helicoidal ventilation:remove eventual
debris preventing free fl ow of air on intake and
outlet.Check length of air ducts, recluce if exces-
sive.
1. Heater with centrifugeal ventilator: check setting
of transmission belt as indicated in chapter "CON-
NECTION TO HOT AIR DUCTS"
1. Always check that current absorption remains be-
low value indicated on motor manufacturer plate.
1.Check as indicated above.
1.If fault persists contact our service center.
1. Read burner instructions.
1.Check fuses.
1.Reset thermal relay.
2.Check thermostat, set or replace
3.Replace fan motor.
4.Replace condensor.
5.Replace bearings.
1.Remove foreign particles.
2.See previous instructions.
1.Reed burner instructions.