DEL Clean Ozone Laundry Systems
Installation & Operations Manual
3
3C. Troubleshooting
Knowledge of electrical applications is required for
troubleshooting. Contact a certifi ed electrician
if you are unsure of your ability to service the
equipment. Improper servicing will void generator
warranty. If any condition persists, Contact DEL
technical support for assistance. (See section 3E.)
Symptom:
“Power” light out when system is on.
1. No power to the generator module from the power
source:
a. Check circuit breaker at the power distribution
box.
b. Check for loose connections or wiring breaks from
the power distribution box to the generator.
2. G.F.C.I. has tripped.*
a. Check power cord and reset G.F.C.I.
*If G.F.C.I. or breaker continues to trip after reset,
call for technical assistance.
Symptom:
“Ozone” indicator light out.
1. Ozone power fuse is bad.
a. Check fuse and replace if necessary.
2. Loss of Vacuum (CD-7GL-30 only).
a. Check red vacuum indicator light. If light is on
refer to corresponding symptom and corrective
action
below.
Symptom:
“Vacuum” indicator light is on indicating out of
range vacuum being supplied (CD-7GL-30 only).
1. Injector not supplying adequate suction.
a. Ensure water is fl owing through injector during
cold water fi ll.
b. Check injector bypass valve and adjust if
necessary to reestablish suction.
Symptom:
CD Module is not operating. Ozone output
has dropped.
1. No power to the generator module from the power
supply:
a.
Check
fuse.
b. Check H.V. cables for breaks or loose
connections, replace if necessary.
c. Check for power at input terminals of the H.V.
transformers.*
*
CAUTION:
HIGH VOLTAGE.
Symptom:
No air fl ow through the generator. The air
fl ow meter indicates 0 scfh fl ow.
1. Injector not set properly (CD-7GL-30 only).
a. Adjust injector bypass valve until proper air fl ow is
indicated (~7 scfh).
2. Air compressor is not operating properly.
a. Listen for air compressor operation.
b. Check all tubing connections from the air
compressor through the system for leaks.
3. Ozone supply tubing damaged.
a. Check tubing for blockage or kinks.
b. Check for loose or damaged fi ttings.
FAN
OZONE CELL
(BACK SIDE OF COMPRESSOR)
COMPRESSOR
PRESSURE RELIEF VALVE
( FLOW)
OXYGEN CHECK VALVE
DUAL POLE
(CD-7GV-11)
PRESSURE SWITCH
DOOR SWITCH
PRESSURE SWITCH
ASSEMBLY
HV POWER SUPPLY
OZONE OUT
30 AMP RELAY
CONCENTRATOR
MAIN FUSE/FUSEHOLDER
AIR FILTER
OXYGEN
(CD-7GV ONLY)
AUXILLARY FUSE
OZONE CHECK VALVE
TIME DELAY RELAY
HIGH SENSITIVITY
25 AMP RELAY
VACUUM SWITCH
(CD-7GL-30)
OR
SINGLE POLE
OZONE ACTUATION
PORT
15.6
27.5
DOOR LATCH
FLOWMETER
INDICATOR LIGHTS
DOOR LATCH
Figure 4: Component Locations
