9) BrNe - Mitsubishi PWFY-P100VM-E-BU Data Book

(9) Brne

When (a) PWFY-AU is used for cooling purpose, or (b) PWFY-AU is installed in the temperature condition below freezing
temperature, Brine is required to add.
Set Dip SW 1-10 (on ATW unit) to ON if brine is added.
5
0
-5
-10
-15
-20
-25
-30
0
1.2
1
0.8
0.6
0.4
0.2
0
0
4
3.5
3
2.5
2
1.5
1
0.5
0
10 20
Brine concentration [wt%]
ethylene glycol
propylene glycol
10 20 30
Brine concentration [wt%]
ethylene glycol
propylene glycol
10 20 30
Brine concentration (wt%)
30 40
40 50 60
40 50 60
- 60 -
50 60
70 80 90
70 80 90
70
100
100