Carrier Atmosphera 42EM Series Manual page 50

Character Codification
12
0
1 (Size 1)
2 (Size 1, 2 + 3) 2 return air spigots
3 (Sizes 2 + 3)
5 (Sizes 2 + 3)
X
50
Description
No. of return air spigots
Non-ducted return air (filter
provided)
1 return air spigot
3 return air spigots
Plenum with 5 return air
spigots (not available when the
fresh air option is selected)
Special plenum
Character Codification
13
0
1 (Size 1)
2 (Sizes 1, 2 + 3) 2 return air spigots
3 (Sizes 2 + 3)
5 (Sizes 2 + 3)
X
Description
No. of supply air spigots
Non-ducted return air
1 return air spigot
3 return air spigots
5 return air spigots
Special plenum