3.1 Dimensions and installation dimensions
A specific amount of free space must be provided around the heat exchanger during installation:
Model
PWT 510
PWT 910
Figure 4: Space requirement
3.2 Calculating the closing rate
F
= closing rate
S
= closing unit (see table)
Model
Maximum closing
unit (mm)
PWT 510
2.8
PWT 910
2.8
a
300
300
F = S x NP + Y
S
S
Minimum closing
unit (mm)
2.7
2.7
Heat exchanger PWT 510 / PWT 910 / Technical data
Distance (mm)
b
c
500
300
500
300
NP
= Number of plates
Y
= Overstrength (see table)
Y
Overstrength for
stainless steel
connectors (mm)
2
2
d
500
500
Y
Overstrength for PP
connectors (mm)
6
6
19