KAESER TG 450, Руководство оператора, Страница: 19 / 116

2.8.1 Option K2
Water-cooling
The primary side of the heat exchanger is connected to the machine. The specifications refer
to the secondary side of the heat exchanger.
2.8.1.1 Design data for the cooling system
TG 450 TG 520 TG 650 TG 780 TG 980
Inlet temperature
1)
[°F]
84 84 84 84 84
Cooling water tempera‐
ture rise
1) [F]
17 18 14 12 17
Flow rate 1) [gpm]
7.18 7.44 11.22 16.20 17.35
Pressure drop
1)
[psi]
6.5 7.1 4.5 8.7 10.2
1) ISO 7183 Option A2:
■ Reference point: 14.5 psi(a), 68 °F, 0 % relative humidity:
■ Operating point: Working pressure 100 psig, compressed air inlet temperature 100 °F,
100 % relative humidity
Tab. 10 Design data for the cooling system
2.8.1.2 Component specification:
Feature Value
Material (Heat exchang‐
er)
1.4401
Solder (Heat exchanger) Copper (Cu)
Max. working pres‐
sure [psig]
145
Max. permissible pres‐
sure differential with
closed valves [psi]
50
Minimum permissible in‐
let temperature [°F]
40
Max. permissible inlet
temperature* [°F]
104
Unsuitable cooling media Salt water
Consult an authorized KAESER service representative on the suitabili‐
ty of cooling water solutions.
* Contact an authorized KAESER service representative regarding higher values.
Tab. 11 Component specifications (Option K2)
2 Technical Data
2.8 Water Cooling
No.: 901760 02 USE
Operator Manual Refrigerated Dryer
TG
9