Herrmidifier Herrtronic MD - Manual (Page 9)

Herrtronic ® MD Series
I n s t a l l a t i o n , O p e r a t i o n , & M a i n t e n a n c e M a n u a l
9 www.herrmidifier-hvac.com
Steam Distribution for Ducted Systems
FIGURE 3 - SINGLE DISTRIBUTOR PIPE FIGURE 4 - DUAL DISTRIBUTION PIPES
FIGURE 5 - MULTIPLE DISTRIBUTION PIPES
FIGURE 7 - STANDARD DUCT DISTRIBUTION
FIGURE 8 - TWO SEPARATE DUCTS
h= H
2
-5" (127mm)
DUCT HEIGHT > 16"
(406mm)
DUCT HEIGHT
10" - 16"
(254MM) - (406MM)
DUCT HEIGHT
10" - 16"
(254MM) - (406MM)
AIR
FLOW
DUCT HEIGHT > 16"
(406mm)
h (in) = 6 + (H-15)
2
DUCT HEIGHT>16"
(406MM)
AIR
FLOW
FIGURE 6 - INSTALLATIONS WITH UNAVOIDABLE LOW SPOT
h
3" (76mm)
H
3.00" (76mm)
6.5" (165mm)
8.00
(203mm)
3"
h
(76mm)
H
6.5" (165mm)
h/3
h/3
h/3
3.0"
h
8.00
(typ.)
AT LOWEST
POINT
EST-250
CONDENSATE
SEPARATOR
10" MIN.
(254mm)
MIN. 8% (1" PER FOOT)
NO SAGS
ALLOWED HORIZONTAL DUCT
VERTICAL DUCT
EST-255
"Y" CONNECTOR STEAM DISCHARGE MUST ALWAYS
BE FROM THE TOP OF DISTRIBUTOR
CYL FULL
ON/OFF
HERRTRONIC MD
FAULTS
BACK
ENTER
FAULT POWER
CYL FULL
ON/OFF
HERRTRONIC MD
FAULTS
BACK
ENTER
FAULT POWER
HERRTRONIC MD
POWER FAULT
ENTER BACK FAULTS ON/OFF
CYL FULL
½" TUBE
TO NEAREST
OPEN GRAVITY DRAIN