Service Manual

ACCESSORIES
12
SQUARE TO ROUND CONVERTER
(DOWNFLOW APPLICATIONS)
A
B
R
S
C
D
16 ø 16 ø
18 ø 18 ø
22 3/4 22 1/4
12 1/4 14 3/4
12 1/4 14 3/4
22 3/4 22 1/4
MODEL A B C D RETURN SUPPLY
SQRPG101/102 22 3/4 12 1/4 22 1/4 14 3/4 16 16
SQRPG103 22 3/4 12 1/4 22 1/4 14 3/4 18 18
MOTORIZED/MANUAL FRESH AIR DAMPERS
(DOWNFLOW APPLICATIONS)
10
12 1/8
6
1
10
12 1/8
6
1
A
B
5 3/4
5 3/4
A
B
B
A
BOTTOM VIEW
BOTTOM VIEW
PGMDD103
PGMDD101/102
11 7/8
11 7/8
MODEL A B
PGMDD101/102 16 16
PGMDD103 18 16
MODEL A B
PGMDMD101/102 16 16
PGMDMD103 18 16
MANUAL
MOTORIZED