Operating instructions

Monthly Maintenance

5.16.1 Adjust Water Flow

Figure 120 - Flow Meter

1) Close and open each flow meter to make sure that it does not stick

and that the cooling line is not clogged.

2) Set the flow rates according to the table below (or according to

specifications from the system installation):

System Diameter

(in mm)

Passive

cooling

Active top-side

cooling

Active bottom-

side cooling

EVG501 150 / 200

1l/min

N/A N/A

EVG510 150 / 200

1l/min

N/A

1l/min

All others 150 / 200

1l/min 1l/min 1l/min

All others 300

1l/min 2l/min 2l/min

External cooling station (150, 200 and 300mm): 1l/min.

Notice: Do not adjust the flow rate to a different value! An inappropriate flow

rate may cause substantial damage to certain components of the system!

5.16.2 Chiller

The following Chillers are used on the EVG5xx systems.

• Neslab System II Liquid to Liquid Heat Exchanger

• Neslab Merlin M75D

• Thermoflex 2500

Check the temperature setting of the chiller. The recommended

temperature is 18°-20°C.

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