Sanyo abc-vw24 Service Manual page 14

Problem Diagnosis Chart
No electrolyzed mist
(electrolyzed water)
is generated
Is the electrolyzed water lamp
(blue) on the front panel lit?
No
Is the electrolyzing lamp (green)
on the top (operation) panel lit?
Yes
Is the add water lamp (red) flashing?
No
Is the add water lamp (red) lit?
No
Are the electrolyzing unit and tank
definitely attached?
Yes
Is the micro switch OK? Are the CN106
connections on Control circuit B (sensor) definite?
Yes
Power source transformer output
Is there at least AC 25V between
CN404 red – red on Control circuit A (power) ?
Yes
Control circuit A (power)
inspection/ replacement
Is a mist generated intermittently
Yes
from the sterilized and
electrolyzed mist outlet?
No
Is at least AC 25V output
intermittently to CN405 on
Control circuit A (power)?
Control circuit C (switch)
inspection/replacement
Control circuit C (switch) CN60
connection check
Yes
Yes
No
No
No
Control circuit A (power)
inspection/ replacement
Replace water
Electrolyzing unit inspection/ replacement
* When the tank has been set in place continuously
for 21 days, the concentration of electrolyzed water
becomes very high (thick) so please change the water.
Fill the tank with water
Electrolyzing unit inspection/replacement
Attach the electrolyzing unit and water
tank properly
No
Micro switch replacement
Connector connections
No
Transformer inspection/replacement
Connector connections
- 14-
Yes
OK
* For the operation of the electrolyzed
mist, refer to "The Operation of the
Sterilized and Electrolyzed Mist"
Yes
Control circuit (ultrasonic unit
drive) inspection/ replacement
ABC-VW24