Trojan Technologies Aquafine TrojanUVLogic Series, Руководство по установке и эксплуатации, Страница: 22 / 186

PREFACE
Trojan UV Logic
TM
Operations & Maintenance
xiv
Maintenance Schedule
Refer to applicable sections of the O&M for specific instructions on how to access components and
complete the following checks.
Daily:
q
Check Current Alarm History on CP operator interface Check Current Alarms, Alarm
Status and Alarm History screens for any new faults. (5 min)
q
Complete System Operating Parameters Checklist.
q
Check for leaks.
Monthly:
* Monthly procedures may be required more frequently if either a low dose alarm
occurs or if the UVR has been turned off for a long period of time.
q
If Enclosure is Type 3R or made of 304 SST, check CP Fan Filters for buildup. Replace
if necessary.
q
Ensure all of the Sleeve Nuts are tight.
q
Remove end cap. Initiate a wipe sequence. Observe the Motor action and wipe
sequence, listening for unusual noises or vibration which could indicate Wiper fatigue.
Ensure UV Lamps power is OFF before initiating this procedure. Keep hands away from
Gear Motor while operating.
(10 minute task).
q
If a Wiping System is not provided, check the Quartz Sleeves for fouling. Remove a
representative sample of Quartz Sleeves. If external fouling present, remove and clean
all Quartz Sleeves. If internal fouling is present replace the Sleeve.
(10 minute task per
Sleeve with UVR drained).
q
Check UV Sensor Window for fouling. If external fouling present, remove and clean the
UV Sensor Window. If internal fouling is present replace the UV Sensor.
(5 minute task
with UVR drained).
q
Note: Cleaning frequencies are recommendations and should be used as a guideline.
Individual systems may vary depending on effluent quality, algae buildup, etc.
1 year:
* It is recommended that all components be inspected and cleaned yearly. The
following components are noted due to the increased wear over time that they are
subjected to.
q
Check Sleeve Seal O­Rings, Sleeve Support Washer, Sleeve Bushing, and Wear Pads.
If there is indications of decay, ie. cracking or brittleness, replace component.
(5 min.
task per component after accessed).
q
Ensure UVR chamber is cleared of any settled solids. (30 min with chamber empty).
q
Inspect Lamp socket. (1 min. per socket).
q
Check Sleeve Wiper for indications of decay, i.e. Cracking or Brittleness. If such
indications exist, replace component.
(5 min. task per component after accessed).
q
Check Rod Seal for leakage at Drive Screw. (5 min. task per component after
accessed).
q
Check Stop Plate Flange Bushing for wearing. (5 min. task per component after
accessed).
q
Check for UV Decay of the Drive Nut. (5 min. task per component after accessed).