Installation
3
Right Handling
VERSION MACHINES
ATB**R**
SIZE 3-4-5
A
B
DUCT
A
Exhaust air
B
Fresh air
C
Return air
B
A
D
Supply air
1
Mixing damper position | SIZE 3-4-5
4
C
D
(not supplied)
The Mixing Damper is behind the
heat exchanger
C
D
air ducts
MIXING
DAMPER
Left handling
VERSION MACHINES
ATB**L**
B
C
D
B
C
D
A
A