DeVilbiss iFill 535D Servicehandbuch Seite 59

Symptom
(initial through 4 minutes)
(#8) When start button is pressed:
- the standby light goes off and
filling light comes on.
- the fan runs .
- the rotary and four-way valves are
cycling .
- after 10 seconds the compressor
does not run .
- after 20 seconds the unit stops
and alarms .
(#9) When start button is pressed:
- the standby light goes off and
filling light comes on.
- the fan runs .
- the rotary and four-way valves are
cycling .
- after 10 seconds the compressor
runs .
- the intensifier is not cycling.
- after 20 seconds the unit stops
and alarms .
(#10) When start button is pressed:
- the standby light goes off and
filling light comes on.
- the fan runs .
- the rotary and four-way valves
are cycling .
- after 10 seconds the
compressor starts .
- the intensifier is cycling.
- after 70 seconds the unit stops
and alarms .
(#11) When start button is pressed:
- the standby light goes off and
filling light comes on.
- the fan runs .
- the rotary and four-way valves
are cycling .
- after 10 seconds the
compressor starts .
- compressor is struggling, PR
valve may pop off .
- intensifier does not cycle.
- after 18-20 seconds the unit
stops and alarms .
(#12) When start button is pressed:
- the standby light goes off and
filling light comes on.
- the fan runs .
- the rotary and four-way valves
are cycling .
- after 10 seconds the compressor
starts .
- unit stops and alarms just after
compressor starts .
NOTE–After completing any repairs, ensure Hour Meter on the right cover is connected to the DC wire harness and the Control Panel
ribbon connector is connected to the main PC Board prior to installing the left cover. Also ensure magnet has been removed if used to
troubleshoot.
NOTE–Before returning to service, the iFill Station should undergo a Performance Test to ensure it is operating properly (refer to page 9).
T R O U B L E S H O O T I N G
Possible Cause
1 . Compressor not connected to AC wire
harness .
2 . Capacitor wire not connected .
3 . Faulty capacitor .
4 . Faulty main PC board .
5 . Faulty compressor .
6 . Faulty AC wire harness .
1 . Faulty compressor . (Verify faulty
compressor by using duck bill pliers to pinch
the tubing closed that comes from the
compressor just below the small DC power
supply board . If the compressor PR valve
does not pop off immediately, replace the
compressor)
2 . Faulty four-way valve .
3. Faulty intensifier.
1 . Three-way valve not connected at main PC
board .
2 . System air leak (compressor tubing, sieve
beds, accumulator tank, bacteria filter, etc.).
3 . Tubing not connected between the 3-way
valve and the top fitting of the OSD.
4. Faulty three-way valve or occluded orifice in
valve .
5 . Faulty main PC board .
1. Intensifier hall effect board wires not
connected .
2 . Faulty main PC board .
3 . Faulty DC wire harness .
4. Faulty intensifier.
1 . Tubing from three-way valve to OSD faulty
(does not have small white muffler inside).
2 . Faulty main PC board .
11
Remedy
1 . Connect AC wire harness .
2 . Connect AC wire harness .
3 . Replace capacitor .
4 . Replace main PC board .
5 . Replace compressor .
6 . Replace AC wire harness .
1 . Replace compressor .
2 . Replace four-way valve .
3. Replace intensifier.
1 . Connect three-way valve wire harness .
2 . Repair connection or leak .
3. Connect tubing to top OSD fitting.
4 . Replace three-way valve .
5 . Replace main PC board .
1. Connect DC wire harness to intensifier
hall effect board .
2 . Replace main PC board .
3 . Replace DC wire harness .
4. Replace intensifier.
1. Install muffler in tubing between clamp
and valve .
2 . Replace main PC board .
LT-1929