INNOV@ ECFAN DHR -AGU-0912-E • 8 •
Fig. 5 Basic cooling circuit (CW version)
1.4 Installation warnings
General rules
· When installing or servicing the unit, you must strictly follow the rules provided in this manual, comply with the
directions on the units themselves and take all such precautions as are necessary.
· The fluids under pressure in the cooling circuit and the presence of electrical components may cause
hazardous situations during installation and maintenance work.
· Failure to comply with the rules provided in this manual or any modification made to the unit without prior
authorisation will result in the immediate invalidation of the warranty.
Pos. Description Pos. Description
1 Chilled water inlet 5 Coil heat exchanger
2 Chilled water outlet 6 Breather valve
3 3-way valve 7 2-way valve (Opt.)
4 Plug fan -
All work on the unit must be carried out by qualified personnel only, trained to
do their job in accordance with current laws and regulations.
Warning; Before performing any kind of work on the unit, make sure it has been
disconnected from the power supply.
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