Hired-Hand Unitized Mega Cool: Square Bottom - Manual (Page 57)

Part No. 4801-5396 Rev 5-08 Unitized System – Square Reservoir Page 57 of 63
Cleaning Mega-Cool System
1. Shut off Pump and clean strainer.
To clean in-line filter: (a) close ball valve between filter and reservoir; (b)
unscrew filter - dump out water; (c) replace filter; (d) open ball valve.
2. If possible, turn off fans. (If this is not possible, run fans at minimum
levels).
3. Gently hose off pads. Clean algae from pads and pipes.
4. Flush reservoir: (a) Close ball valve between Pump and 1" dia. exhaust . (b)
Open 1" dia. exhaust valve. (c) Turn on Pump. (d) Allow reservoir to flush
for several minutes. NOTE: Fresh water will be added to reservoir by fill
line as system flushes.
5. After flushing reservoir: (a) Turn off Pump. (b) Open ball valve between
exhaust and union fitting. (c) Close exhaust valve.
6. Flush spray line: (a) Open ball valve at end of spray line. (b) Turn on
Pump. (c) Flush for several minutes.
7. Disconnect union at end of spray line.
8. Insert brush into spray line. Brush out debris from spray line.
9. Reconnect union.
10. After flushing spray line: Turn off Pump. Close ball valve at end of spray
line.
11. Refill reservoir to full level.
12. Resume normal operation.