B
2
D
B
B
1
B
3
D
B
B
2
B
1
C
A
50
100
A
50
100
B
D
A
50
100
E
C
C
B
2
D
B
B
1
B
3
D
B
B
2
B
1
C
A
50
100
A
50
100
B
D
A
50
100
C
C
>20 mm*
>20 mm*
12
(mm)
SIZE 3-4
: unit with one section, B
SECTION B
: heat recup electrical panel + supply
SIZE 5
: unit with two sections, B1 and B2
SECTION B1
: supply
SECTION B2
: heat recup electrical panel
SIZE 6-7
: unit with three sec-
tions, B1, B2, B3
SECTION B1
: supply
SECTION B2
: heat recuperator
SECTION B3
: electrical panel
LEFT
CONFIGURATION UNITS
KEY ON PAGE 13