Lauda RP 4050 C, Руководство по эксплуатации

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36 / 137 Proline Kryomats 03/2022
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 The external application must not have a hydraulically blocking effect.

If cross-sectional area of tube is too low

temperature gradient between bath and external
load due to low flow rate.

Always ensure the largest possible passages in the external circuit.

When tightening the union nuts on the pump nipple AF 19, use a wrench AF 14 to counter
the tightening torque (see figure).

If external control is to be used, provide a Pt100 temperature probe in the external load (

7.5.2 and 7.5.4).


With loads at a higher position and with stationary pump and ingress of air into the
thermostatic circuit, the external volume can drain away, even with closed circuits

Risk of
thermostat overflowing!

Secure hoses against slippage with hose clips.

Unused pump connectors must be closed off.