I N S T A L L A T I O N
Installation – step 4
Steam line installation
Duct humidification
Horizontal duct
Air
SRS steam ramp
without dedicated
condensate return
Air
IER
Electric Steam Humidifier
Air direc on this side or the other
Slope : 2° minimum
SRS cover plate
(with seal)
Ver cal run 12in [30cm]
minimum
Supply duct
Figure 16 – SRS & SRSX installa on – no dedicated condensate return line
SRC steam ramp
with dedicated
condensate return
Air
IER
Electric Steam Humidifier
Air direc on this side or the other
Steam pipe/hose
Slope : 2° minimum
SRC cover plate
(with seal)
Ver cal run 12in [30cm]
minimum
Supply duct
Air
Condensate line
Slope : 2° minimum
Condensate trap
8in [200mm] minimum
Figure 17 – SRC & SRCX installa on – with dedicated condensate return line to IER
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