Miele CVA 7845 Operating And Installation Instructions page 13

Mains water connection
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Do not connect the coffee machine to a hot water supply.
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The stopcock must be easily accessible after the coffee machine
has been built in.
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The protective sleeve of the water inlet hose must not be
damaged or become kinked.
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The integrated water protection system offers protection from
water damage, provided the following conditions are met:
- The coffee machine is correctly installed, connected to the
electricity supply and plumbed in.
- If a fault is identified, the coffee machine must be repaired
immediately.
- The stopcock is turned off when the machine is not in use for an
extended period (e.g. during holidays).
Warning and Safety instructions
13