AIR HANDLING UNIT FUTURE
INSTRUCTIONS FOR OPERATION AND MAINTENANCE
Heat recovery secon, plate FRTL
26 V. 2.0 2017-02-13
7.3. Dimensioning instructions for water trap
The same principles apply to the dimensioning of the water trap in the heat recovery section as to the water
trap in the coil section.
Coil at the inlet side of the fan
Δp = P
0
- p
1
(Pa)
A
min
= Δp/10 + 30 (mm)
B
min
= A/2 + 20 (mm)
Coil at the outlet side of the fan
Δp = P
0
- p
1
(Pa)
A
min
= 20 (mm)
B
min
= Δp/10 + 30 (mm)