Asme Safety Valve; Maintenance; Guía De Diagnóstico De Averías - Central Pneumatic FP202800 Operating Instructions And Parts Manual

Oilless Compressors
Operation
(Continued)
continuously, the compressor will cycle
Moisture in compressed air will form into droplets as it comes from an air
on and off automatically.
compressor pump. When humidity is high or when a compressor is in continuous
In the OFF position, the pressure switch
use for an extended period of time, this moisture will collect in the tank. When
cannot function and the compressor
using a paint spray or sandblast gun, this water will be carried from the tank
will not operate. Make sure switch is in
through the hose, and out of the gun as droplets mixed with the spray material.
OFF position when connecting or
IMPORTANT: This condensation will cause water spots in a paint job, especially
disconnecting power cord from
when spraying other than water based paints. If sandblasting, it will cause the
electrical outlet.
sand to cake and clog the gun, rendering it ineffective. A filter in the air line
(MP3105), located as near to the gun as possible, will help eliminate this

ASME SAFETY VALVE

moisture.
Do not
remove or
attempt to adjust the safety valve!
Check the safety valve by performing
must be replaced if it cannot be
the following steps:
actuated or it leaks air after ring is
released.
1. Plug the compressor in and run until
shut off pressure is reached (see
1. Turn compressor off and release
Operating Procedure).
pressure from system. (To release
pressure from system, pull ring on
2. Wearing safety glasses, pull the ring
ASME safety valve. Deflect escaping
on the safety valve to release
air by shielding valve with one hand
pressure from compressor tank. Use
as you pull ring with other hand.)
your other hand to deflect fast-
Pull ring until tank is empty.
moving air from being directed
toward your face.
3. The safety valve should
fast moving air will be released when
automatically close at approximately
the safety valve is opened with
40-50 psi. If the safety valve does not
pressure in the tank. Wear ANSI
allow air to be released when you
approved Z87.1 safety glasses.
pull on the ring, or if it does not
2. Drain moisture from tank by opening
close automatically, it MUST be
drain valve underneath tank. Tilt
replaced.
tank to remove all moisture.

Maintenance

3. Clean dust and dirt from tank, air
lines and pump cover while
compressor is still OFF.
LUBRICATION
Disconnect power source
then release all pressure
This is an oilless type compressor
from the system before
requiring no lubrication.
attempting to install, service, relocate
or perform any maintenance.
THERMAL OVERLOAD PROTECTOR
Check compressor often for any visible
problems and follow maintenance
compressor is equipped with an
procedures each time compressor is used.
automatic reset thermal overload
protector which will shut off motor if it
Safety
becomes overheated.
MOISTURE IN COMPRESSED AIR
If thermal overload protector shuts
valve
motor OFF frequently, make sure that
the compressor is used in a clean, well-
ventilated area where temperature will
not exceed 100° F.
overload protector is actuated, the
motor must be allowed to cool down
before start-up is possible. The motor
will automatically restart without
warning if left plugged into electrical
outlet and unit is turned on.
A large
amount of STORAGE
1. Drain tank of moisture.
from tank daily. Failure to drain tank
can result in weakening due to rust and
bursting.
2. When not in use, store compressor in
a cool dry place.
3. Disconnect hose and hang open ends
down to allow any moisture to drain.
This
4
Guía de diagnóstico de averías
Problema
El compresor no
funciona
El protector térmico de
sobrecarga detiene el
funcionamiento
If the
reiteradamente
thermal
Golpeteos, zumbidos,
vibración excesiva.
La presión del tanque
disminuye cuando se
Drain apaga el compresor
moisture
El compresor funciona
en forma continua y la
salida de aire es más
baja que la presión de
descarga normal/baja.
FP202800, FP202900, FP202897, FP202999DB,
Posible(s) Causa(s) Acción a tomar
1. El interruptor está en la posición OFF 1. Asegúrese de que el compresor esté enchufado y que
(apagado) el interruptor esté en la posición ON (encendido)
2. No hay corriente eléctrica en el 2. Revise el disyuntor o fusible en el panel de
tomacorriente de la pared electricidad.
3. El compresor alcanzó la presión de 3. Libere aire del tanque hasta que el compresor se
corte automático reinicie automáticamente.
4. Motor recalentado 4. Deje que el compresor se enfríe durante
aproximadamente 30 minutos para que el interruptor
térmico de sobrecarga vuelva a su posición normal.
Asegúrese de que el compresor esté funcionando en
un área limpia y bien ventilada donde la temperatura
no exceda los 38ºC.
5. Interruptor de presión defectuoso 5. Cambie el interruptor de presión
1. Falta de ventilación adecuada/ 1. Mueva el compresor a un área limpia y bien ventilada
temperatura ambiente demasiado donde la temperatura no exceda los 38ºC.
alta
2. Fallaron las válvulas del compresor 2. Cambie el ensamblaje de la bomba
1. El tanque no está nivelado 1. Nivele el tanque
2. Cojinete defectuoso en la excéntrica o 2. Cambie el ensamblaje de la bomba
en el eje del motor
3. El aro del cilindro o pistón está 3. Cambie el ensamblaje de la bomba
desgastado o marcado
1. Válvula de drenaje floja
1. Apriete la válvula de drenaje
2. Fugas en la válvula de retención 2. Cambie la válvula de retención
3. Conexiones flojas (accesorios, tubería, 3. Revise todas las conexiones con una solución de agua
etc.) y jabón. Si se detecta una fuga, apriete. O quite la
conexión y aplique cinta para tuberías a las rocas y
vuelva a armar.
aire en el tanque, primero purgue el tanque.
1. Disminuya el uso o compre una unidad que ofrezca
1. Uso excesivo de aire, el compresor es
una entrega de aire mayor (SCFM)
demasiado pequeño
2. Revise todas las conexiones con una solución de agua
2. Conexiones flojas (accesorios, tubería,
y jabón. Si se detecta una fuga, apriete. O quite la
etc.)
conexión y aplique cinta para tuberías a las rocas y
vuelva a armar.
3. Cambie el ensamblaje de la bomba
3. Válvulas de entrada averiadas
4. Cambie el ensamblaje del pistón
4. Aro del pistón desgastado
21 Sp
FP202999DQ, y FP202899TT
No desarme la válvula
de retención. Si hay