Beko DRYPOINT AC 410, Инструкция по установке и эксплуатации

Страница: 48 / 56

Installation and operating manual
EN
48 DRYPOINT
®
AC 410 – 495 | DRYPOINT
®
AC 410 – 495 MS
Symptom Possible cause Remedy
Shuttle valves (9) fail to switch
(see P&ID diagrams on page 16)
Solenoid valve (5) failed to open Check solenoid valve; replace valve, if
necessary
Shut down the plant (see “9. Shutting
down plant”) and depressurise it (see
“9.1. Depressurising plant”).
Shuttle valve (9) is defective Check shuttle valve; replace defective
components
Shut down the plant (see “9. Shutting
down plant”) and depressurise it (see
“9.1. Depressurising plant”).
Control unit defective Check control unit; replace, if necessary
Pressure gauge indicates backup
pressure during regeneration
Silencer blocked Disassemble silencer; clean and
replace, if necessary
Shut down the plant (see “9. Shutting
down plant”) and depressurise it (see
“9.1. Depressurising plant”).
Flow distributor in adsorber blocked Contact customer service department
During absorption, the pressure gauge
indicates a pressure that is too low,
and the plant releases air during the
pressure build-up phase
Solenoid valve (5) is not tight or fails to
close properly
Check solenoid valve; replace valve, if
necessary
Shuttle valve (9) is not tight or fails to
switch properly
Check shuttle valve; replace defective
components
Shut down the plant (see “9. Shutting
down plant”) and depressurise it (see
“9.1. Depressurising plant”).
Dew point too high Air does not meet inlet conditions Check medium throughput rate,
pressure and temperature; readjust, if
necessary
Regeneration gas volume too small
Contact customer service department
Condensate enters the adsorption dryer Check prefilter and condensate drain
at prefilter; replace filter element or
condensate drain, if necessary
Shut down the plant (see “9. Shutting
down plant”) and depressurise it (see
“9.1. Depressurising plant”).