PROBLEM
VISUAL INDICATION PROBABLE
CHECK
REMEDY
CAUSE
Poor
Moisture content
Inlet temperature
Check inlet
Reduce inlet
Dewpoint.
indicator (amber).
too high.
temperature.
temperature.
Contaminated
Check desiccant.
Replace desiccant
desiccant.
and eliminate
source of
contamination.
Hygrometer (if fitted).
As above.
Check fuses and
Replace fuses,
calibration of
re-calibrate and
hygrometer.
if necessary
replace.
High
Pressure gauges.
Excessive outlet
Check outlet flow.
Regulate.
pressure
flow.
drop.
Differential pressure
Blocked filter.
Filter element.
Replace filter.
indicator in red.
Failure to
No depressurisation.
No signal to
Check signal line.
Replace signal
purge.
exhaust valve.
line if necessary.
Loss of dewpoint.
Purge air orifice
Check for purge
Reset purge air
closed.
air.
to suit air
demand.
Exhaust silencer
Check condition
Replace if
blocked.
of silencer.
blocked.
Excessive
Cables overheating or
Excessive purge
Check purge flow
Regulate purge
Power
overloading
flow.
with rotometer.
flow accordingly.
Consumption
and tripping.
(Heat
Regenerative
models only).
36
G) Fault
Finding
Содержание PNEUDRI DH Series
Страница 2: ......
Страница 17: ...15 FIGURE 1 TYPICAL HEATLESS DRYER CUTAWAY 1 9 10 11 12 8 3 7 2 6 4 5 CONSTRUCTION...
Страница 18: ...16 FIGURE 2 TYPICAL HEAT REGENERATIVE CUTAWAY 1 9 10 11 12 8 3 7 2 6 13 4 5 CONSTRUCTION...
Страница 19: ...17 FIGURE 3 HEATLESS CONTROL ELECTRIC CAM SCHEMATIC...
Страница 20: ...18 FIGURE 4 HEATLESS CONTROL PNEUMATIC CAM SCHEMATIC...
Страница 21: ...19 FIGURE 5 HEAT REGENERATIVE CONTROL SCHEMATIC...
Страница 22: ...20 FIGURE 6 PURGE EXHAUST AIR DRAINAGE...
Страница 47: ...45 ABBILDUNG 1 SCHNITTBILD KALTREGENERIERTER TROCKNER 1 9 10 11 12 8 3 7 2 6 4 KONSTRUKTION 5...
Страница 48: ...46 ABBILDUNG 2 SCHNITTBILD WARMREGENERIERTER KONSTRUKTION 1 9 10 11 12 8 3 7 2 6 13 4 5...
Страница 49: ...47 ABBILDUNG 3 SCHALTPLAN DES ELEKTRISCHEN CAM TIMERS KALTREGENERIERTER TROCKNER...
Страница 50: ...48 ABBILDUNG 4 SCHALTPLAN DES PNEUMATISCHEN CAM TIMERS KALTREGENERIERTER TROCKNER...
Страница 51: ...49 ABBILDUNG 5 SCHALTPLAN WARMREGENERIERETER TROCKNER...
Страница 52: ...50 ABBILDUNG 6 ABLASSLEITUNG F R SP LLUFT ABLUFT...
Страница 78: ...76 FIGURE 1 SECHEUR A REGENERATION SANS CHALEUR CONSTRUCTION 1 9 10 11 12 8 3 7 2 6 4 5...
Страница 79: ...77 FIGURE 2 SECHEUR A REGENERATION THERMIQUE CONSTRUCTION 1 9 10 11 12 8 3 7 2 6 13 4 5...
Страница 80: ...78 FIGURE 3 SCHEMA DU CIRCUIT DE REGULATION SANS CHALEUR PROGRAMMATEUR ELECTRIQUE...
Страница 81: ...79 FIGURE 4 SCHEMA DU CIRCUIT DE REGULATION SANS CHALEUR PROGRAMMATEUR PNEUMATIQUE...
Страница 82: ...FIGURE 5 SCHEMA DU CIRCUIT DE REGULATION A REGENERATION THERMIQUE 80...
Страница 83: ...FIGURE 6 VIDANGE D AIR DE PURGE ECHAPPEMENT 81...
Страница 108: ...106 FIGURA 1 SIN CALOR 1 9 10 11 12 8 3 7 2 6 4 5 CONSTRUCCI N...
Страница 109: ...107 FIGURA 2 REGENERACI N POR CALOR 1 9 10 11 12 8 3 7 2 6 13 4 5 CONSTRUCCI N...
Страница 110: ...108 FIGURA 3 ESQUEMA DE LEVA EL CTRICA DE CONTROL SIN CALOR...
Страница 111: ...109 FIGURA 4 ESQUEMA DE LEVA NEUM TICA DE CONTROL SIN CALOR...
Страница 112: ...110 FIGURA 5 ESQUEMA DE CONTROL DE REGENERACI N POR CALOR...
Страница 113: ...111 FIGURA 6 PURGA ESCAPE DESCARGA DE AIRE...
Страница 136: ......
