Problem Solving - S&P HTB-75 N Manual De Instalacion E Instrucciones De Uso

OPERATION INSTRUCTIONS
1. – The speed regulator has four positions.
0 .........OFF
1 ......... High speed
2 ......... Medium speed
3 ......... Low speed
MAINTENANCE
1.- Periodic cleaning is the only maintenance required.
2.- Clean the fan using a soft brush or soft cloth to avoid damaging the finish.
3.- When carrying out maintenance work, do not use the fan blades as a support as they
could become unbalanced and so increase the vibration of the fan.
4.- Do not use abrasive cleaning agents as these could damage the finish of the fan.
5.- Do not use water when cleaning the fan as this could cause damage to the motor and
deform the fan blades.
IMPORTANT: Before carrying out any maintenance work on the fan, ensure that it is
disconnected from the mains electrical supply.

PROBLEM SOLVING

IMPORTANT: Before working on the fan ensure that it is disconnected from the mains electricity
supply.
Problems
Fan does not start
Fan sounds noisy
Fan sounds noisy
11
Possible cause
1. Blown fuse or circuit breaker.
2. Loose connections to the
mains supply
3. Fan blades not attached to
fan.
4. Loose screws.
5. Loose screws between fan
blades and motor housing.
6. Fan blades not seated pro-
perly.
7. Support plate not securely
fitted to ceiling.
8. Fan blades out of balance.
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Suggested solution
1. Check fuses or circuit breaker.
2. Tighten connections
3. Fit blades before starting fan.
4. Check all fan screws for
tightness.
5. Check fan blade screws
for tightness. Tighten if
necessary.
6. Check the fan blades sit
snugly in the motor housing
and with the same angle of
inclination.
7. C h e c k c e i l i n g s u p p o r t
screws.
8. Change the position of some
of the blades.