Lennox Baltic BCK 020 Installation, Operating And Maintenance page 24

MULTIDIRECTIONAL HORIZONTAL ROOFCURB
2F'
2F
1F'
1F
1F
Front supply air
1F'
Front supply air
2F Front return air
2F'
Front return air
1F
2F
2F'
WARNING : ONLY ONE OF THE 4 FOLLOWINGS POSSIBILITIES :
2F - 1F / 2F - 1F'
2F' - 1F / 2F' - 1F'
BGK
020 025
BDK
(*) This roofcurb is also necessary for all cooling
only or heatpump rooftop with auxiliary electric
heater or hot water coil.
2F'
1F'
IOM / ROOFTOP BALTIC Series - 0704-E Page 23
1F
1F'
2F
2F'
1F