Grundfos PHT-F225 - Pump Set Fill Pressures; PTH-V Glycol Settings

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GRUNDFOS INSTRUCTIONS
10.10 Pump Set Fill Pressures.
10.11 PTH-V Glycol settings.
The PHT-V unit is factory set to dose Glycol @ 20 %, Water @ 80%.
This can be adjusted according to the below table.
Maximum Glycol dose is 50 %.
Glycol Concentration
Glycol valve setting
Water valve setting
1 %
0.05
6.2
5 %
0.1
6.1
10 %
0.2
6.0
15 %
0.3
5.9
20 %
0.7
5.7
25 %
1.0
3.1
30 %
1.3
2.8
Pump set
Closed Valve Head
(Bar)
Cold Fill Pressure
(Bar)
PHT-N230
4.0
3.0
PHT-D/F/T/V*25
3.80
2.5
PHT-D/F/T/V*50
6.4
5.0
PHT-F*80
10.0
8.0