Fouling Factors - EAS ELECTRIC EMCH Serie Manual De Instalación Y Manual De Usuario

Note:
1. During winter leaving the unit unused, please drain water out completely from unit if no anti-freeze were charged into
pipeline, or keep power on (at standby or off status) and ensure that water is contained inside of unit.
2. When ambient temperature low than 5℃, running cooling mode must be charged antifreeze. Refer to the upper table for the
charged volume.

10.2 Fouling Factors

The performance data given refer to conditions with clean evaporator plates (fouling factor=1). For different
fouling factors, multiply the figures in the performance tables by the coefficient given in the following table.
Fouling factors
2
(m °C/W)
-5
4.4×10
-4
0.86×10
-4
1.72×10
f1: Correction factor of capacity
fk1: Power input correction factor of compressor
fx1: Correction factor of total power input
f1
-
0.96
0.93
Evaporator
fk1
-
0.99
0.98
V.2
fx1
-
0.99
0.98
25