©2005 Thermaco, Inc. All rights reserved • Patented/Patents Pending • Specifications subject to change without notice
Thermaco, Inc. • 646 Greensboro St. • Asheboro, N. C. 27204-2548 • Phone (336) 629-4651
MNL-IS6000 6
®
Big Dipper
®
IS System Series
Troubleshooting
Big Dipper ®
unit overflows
If installation is
new
Make sure no
P-Traps are
installed on outlet
Make sure outlet
piping is not
reduced in size
Have as few 90˙
on outlet piping
as possible
Vent outlet pipe
Make sure flow rate
does not exceed
maximum flow rate as
listed on unit
Make sure internal
strainer basket is in
place and emptied
regularly
Check bottom for excessive
silt & solids buildup;
periodically disconnect
power, drain unit, and clean
out bottom
If installed into
existing facility
Check downstream for
proper rooting and/or
blockages
Make sure flow
control is in place. If
it is, install smaller
flow control orifice
assembly
All 90˚ bends
should be
sweeps
