KKT chillers vBoxX 10, Instruction Manual

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11. Withdrawal from service
WARNING! The chiller must be withdrawn from service by professional and
qualified technicians.
They must also be familiar with the local regulations.
For safety-relevant information on possible residual energy, please refer to Chapter 4.3 Residual
energy.
11.1. Draining
If the system is filled and there is a risk of frost, suitable measures must be taken to protect the
liquid against frost. If the unit is shut down for a lengthy period the complete cold water circuit must
be fully drained. Proceed as follows:
1. Drain the tank via the drain tap provided for this purpose
2. Drain the evaporator via the drain tap provided for this purpose
3. Drain the pump via the drainage plug provided for this purpose
The drain tap is marked in the unit by the symbol listed in
Figure 19 .
Figure 19: Labelling of the drain tap
The position of the drain tap is given in
Figure 20 .
Figure 20: Position of the pump drainage (here: horizontal type)
Screw drain plug
(Allen key 10mm)