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