Section 3
ThermoFlex3500/5000
ThermoFlex7500/10000
3-18
ThermoFlex
The facility water must meet the following conditions for the chillers to
maintain their full rated capacity.
45
40
35
30
A
25
20
15
10
5
2
40
35
30
A
25
20
15
10
5
Example:
Follow the
lines.
Start with a known, e.g., facility water temperature.
A - go across to temperature curve
B - drop down to determine the minimum required facility flow.
C - Where B crosses the PSID curve, go across to determine the minimum required PSID.
°C
B
PSID
C
4
6
Facility Flow - GPM
°C
B
5
10
Facility Flow - GPM
45
40
35
30
25
20
15
10
5
8
10
Example: See bellow.
30
25
20
PSID
15
10
C
5
15
Thermo Scientific