Airflow DUPLEXVENT RA3 User Manual page 26

Recommended method of connecting a condensate drain line in ceiling-mounted units
D UPLEXVENT RB3-CHW; CHF;CHP
HL 138 stench trap
inlet into a
HL 138
inlet into a
sewage system
detailed connection (cross-section)
condensate drain
assembly on the unit
secure by clip after
sleeve
connecting
outlet washing machine hose extension pipe
hose clip
run the hose horizontally
alongside the unit
trap from hose
inlet into a
sewage system
HL 21
Use hose clips to make a trap from flexible hose.
(we recommend using a HL-21 with a ball cap to stop stench
from the sewer system from entering the building when the trap dries out).
m ake a trap,