Domino A-SERIES User Manual

APPENDIX B : COMPRESSOR DRIVEN AIRDRYER
B--22 20950 Issue 1 April 98
Humidity Faults
FAULT POSSIBLE CAUSE ACTION
High output
h
u
m
i
d
i
t
y
o
r
PCB fuse blown. Check fuse.
H
i
g
h
o
u
t
p
u
t
humidity or
water present in
conditioned air.
Peltier fault. Check Peltier
connections.
Check PCB.
Peltier chamber
water--logged.
Check solenoid operation.
Check PCB LK2 has
connector fitted.
Check inlet filter not
blocked.
Waste liquid not
being ejected.
Check solenoid operation.
Check PCB LK2 is
incorrect position
(normally 3--4).
Low pressure. Check for low airflow.
High output
humidity or
water present in
conditioned air.
Peltier fan not
working.
Check connections and
operation.
Output humidity
satisfactory, PCB
humidity LED
illuminated and
alarms operating.
Humidity sensor
detection incorrect.
Check tube supplying
humidity sensor correctly
placed.
Check orifice not blocked.
Set PCB SW1 to Test
mode and run dryer with
door closed for 6 minutes
to stabilise cabinet and
ensure PCB humidity
detection operates
correctly (LED goes out).
Check sensor.
Check PCB.

Domino A-SERIES Specifications

General

Brand	Domino
Model	A-SERIES
Category	Printer
Language	English