Del ozone AGW-4015, Руководство пользователя

Страница: 12 / 25

AGW-4015/4025/4045 Skid-Mounted Ozone Sanitation Systems
9
SECTION 5
Maintenance and Service
5A. Preventative Maintenance Schedule
(also refer to Ozone Generator manual)
DAILY :
1. Check ozone generator for proper operation.
- Make sure no red indicator lights are lit.
MONTHLY :
1. Remove & clean ozone generator cabinet air fi l-
ter.
2. Perform general cleaning of cabinet exterior.
3. Using clean/dry compressed air, blow out the
interior of the ozone generator cabinet taking
spe cial care around small com po nents and
wiring.
4. Inspect and replace compressor or air fi lters
as required. (Replace no less than Quarterly)
EVERY 8,700 HOURS:
1. Inspect and replace compressor air fi lter car-
tridge as required using DEL P/N 8-0061.
2. Rebuild compressor. See COMPRESSOR
SERVICING section 5B.
3. Replace circulation pump seal using DEL
P/N 5-0987.
EVERY 18,000 HOURS:
(refer to Ozone Generator Manual):
1. Replace the CD ozone cells using DEL P/N 9-0927
(two required for AGW-4015, four required for
AGW-4025, six required for the AGW-4045).
5B. Air Compressor Servicing
Air compressor requires a rebuild after one (1) year or
after every 8760 hours, which ever is reached fi rst.
a. Purchase Compressor Rebuild Kit using DEL
P/N 2-1025. See Section 6B for ordering infor-
mation.
b. Follow instructions in Compressor Rebuild Kit to
rebuild compressor.
5C. Digital Flow Meter Servicing (if applicable)
The digital fl ow meter batteries should be replaced
every 12 months. Two AAA batteries are required.
a. Remove the fl ow meter by loosening the union
nut.
b. To replace the batteries, open the rear panel by
re mov ing the two Phillips screws. Be sure the
foam insert is in place before closing the rear
panel.
c. Replace the fl ow meter and tighten the union
nut.
5D. Trouble Shooting (also refer to Ozone Gen-
er a tor manual)
Knowledge of electrical applications is required for
trouble shooting. Contact a certifi ed electrician if you are
unsure of your ability to service the equipment.
If any condition persists, call 800-676-1335 or for in ter -
na tion al call 805-541-1601 for technical as sis tance.
I. Symptom: “PUMP ON” green indicator light out when
MAIN POWER switch is in the “ON” position.
1. No power to the AGW-4015/4025/4045 from the power
supply.
a. Check the circuit breaker at the facility power dis tri -
bu tion box.
b. Check for loose connections or wiring breaks
from the power distribution box to the AGW-
4015/4025/4045.
II. Symptom: “OZONE POWER” green indicator light out
when OZONE POWER switch is in the “ON” position.
1. a. Check cable & connectors. Reconnect if in good
con di tion.
2. Dissolved Ozone Monitor/Controller may have shut-
down the ozone gen er a tor when the dissolved ozone
level reached set point.
a. Wait for dissolved ozone to come down below set
point. Gen er a tor will restart when dissolved ozone
is below set point.
3. Abnormal operating conditions exist.
a. Check red fault lights. Refer to corresponding
symptom and corrective action.
4. Cabinet door ajar.
a. Close and latch door.
III. Symptom: “VACUUM” red indicator light is on in di cat ing
out of range vacuum is being supplied.
1. Injector not supplying adequate vacuum.
a. Check pump and ensure water is fl owing through
injector.
b. Check vacuum gauge & adjustment valve. Adjust
if necessary to obtain proper reading on vacuum
gauge (-5 in. Hg).
2. Injector supplying too much vacuum.
a. Check vacuum gauge & adjustment valve. Adjust
to proper pressure to obtain correct vacuum (ap-
prox.-5 in. Hg).
b. Check system back pressure gauge to insure
back pressure is approximately 18 psi for AGW-
4015/4025 and 8 psi for AGW-4045.