400
350
300
250
200
150
100
50
0
1900
2100
FLOW RATE
GA grille
SR anti-freeze damper
Mixing chamber 2 Damp. with SM filter
FAF filter (*)
4R coil
3R direct expansion coil
BP after-heating coil
BR electric coil
PM supply plenum
GM supply grille
(*) 0% dirt
(**) Not significant
Selection, installation, use and maintenance manual
FTB 37
2300
2500
2700
Portata / Air Flow [m
m³/h
1900
Pa
-24
Pa
(**)
Pa
-28
Pa
-25
Pa
-3
Pa
7
Pa
-14
Pa
-4
Pa
(**)
Pa
-2
TDA 37-3R
3R
2900
3100
3300
3
/h]
2300
2700
-34
-46
(**)
(**)
-39
-52
-35
-47
-4
-6
10
14
-20
-27
-5
-7
(**)
(**)
-3
-3
13
TDA range
Air conditioning unit -
3500
3700
3900
3100
3500
-59
-73
(**)
(**)
-67
-83
-60
-75
-7
-9
18
22
-34
-43
-9
-11
(**)
(**)
-4
-6
3900
-89
(**)
-101
-91
-11
27
-52
-14
(**)
-7