Lennox BAC020SNM Installation, Operating And Maintenance page 26

ECONOMISER AND EXTRACTION
VERTICAL FLOW
ENERGY RECOVERY MODULE + EXHAUST
ROOFCURB
(Vertical flow)
Fresh air
Return air
Exhaust air
Supply air
BALTIC R410A-IOM-0708-E
MULTIDIRECTIONAL ROOFCURB
ENERGY RECOVERY MODULE + EXHAUST
ROOFCURB
(Horizontal flow)
1 Supply fan
2 Economiser damper
3 Exhaust damper
4 Multidirectional roofcurb
5 Heat recovery module
6 Exhaust Roofcurb
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