CDA CST Manual de Instalação descarregar pdf (Página 53)

350-2100 cfm Dryers Chapter 7: Troubleshooting 52 of 58

Chapter 7: Troubleshooting

PROBLEM POSSIBLE CAUSE CORRECTIVE ACTION

Little or no air coming from

process delivery tube.

A. Dirty Filters A. Clean or replace

filters.

B. Desiccant beds

contaminated by material

or plasticizer leaking into

the system. See Sec. 6-6.

B. Replace desiccant

C. Blower fuse(s) blown. C. Fix problem and

Replace fuse(s).

D. Overload tripped.

D. Fix problem and reset

the overload.

E. Blower fins filled with

dust or contaminants.

E. Remove blower

sideplate, clean

baffles, replace.

Suction in delivery tube,

pressure from the return

tube.

A. Phase is reversed on

power drop coming

into the dryer.

A. Stop the Dryer.

If the dryer was connected

to the drying hopper, check

to see if the desiccant and

process air heater has

been contaminated with

resin. If so, replace the

desiccant and remove any

resin carry-over. Otherwise,

change the phase of two

legs of the three-phase

power drop. Never change

the phase at the motor

starters unless only one of

the two blowers is rotating

improperly.

1 2 ... 48 49 50 51 52 53 54 55 56 57 58 59

Comentários a estes Manuais

Sem comentários

CDA CST Manual de Instalação Página 53

Comentários a estes Manuais