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leaks
and
proper
condensate
secondary drain as explained in the previous note provides
further protection against overflow due to a clogged primary
drain.
NOTE: In applications where return air humidity levels stay
at 70% or above for a prolonged period of time,
condensation can form on the bottom of pan and drip.
WASTE LINE CONNECTION
If the condensate line is to be connected to a waste (sewer)
line, an open trap must be installed ahead of the waste line
to prevent escape of sewer gases (See Fig. 10 ).
Figure 10 - - Condensate Drain to Waste Line
WARNING
!
EXPLOSION HAZARD
Failure to follow this warning could result in personal
injury or death.
Provide trap with air gap in drain line when connecting
to waste (sewer) line.
6
drainage.
Using
the
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