oxycom 3800OXYSTD, Manual

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4.6 Step 5. Making connections
Connections on the IntrCooll®
Note
Install vents in the drain line to prevent from vacuum.
4.6.1 Water connections
Make sure that all water system components comply to the requirements as
described in the section Water supply and discharge on page 29.
Mains water supply:
1. Install the approved stop valve between the mains water supply and the
supply solenoid of the IntrCooll®.
2. Install the approved pressure reducing valve to prevent that the pressure in
the cold-water supply pipe exceeds the maximum working pressure of 6 bar
(87 psi).
3. Use a flexible hose to connect the IntrCooll® to the mains water supply to
prevent from water hammer.
Drain connection on page 31:
1. Install a vent in the drain line to prevent vacuum in the drain line.
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