1 Notes on documentation
Rittal air/water heat exchanger assembly instructions 3
EN
1 Notes on documentation
These assembly instructions are aimed at
– tradespersons who are familiar with assembly and
installation of the air/water heat exchanger
– trained specialists who are familiar with the
operation of the air/water heat exchanger
1.1 Associated documents
Assembly and operating instructions exist as paper
documents and/or on CD-ROM for the unit types de-
scribed here and are enclosed with the equipment.
We cannot accept any liability for damage associat-
ed with failure to observe these instructions. Where
applicable, the instructions for any accessories used
also apply.
1.2 CE labelling
The declaration of conformity is supplied with the unit
as a separate document.
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These instructions and all associated documents
constitute an integral part of the product. They must
be given to the plant operator. The operator is re-
sponsible for storage of the documents so they are
readily available when needed.
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2 Safety notes
Please observe the following general safety notes
when assembling and operating the unit:
– Assembly, installation and servicing may only be
performed by properly trained specialists.
– The minimum water inlet temperature of +1°C must
not be reduced at any point in the water cycle.
Otherwise there is danger of frost damage!
– Use antifreeze agents only with the manufacturer’s
consent.
– Do not obstruct the air inlet and air outlet of the
air/water heat exchanger inside the enclosure
(see also section “4.2.2 Layout of the components
in the enclosure”, page 6).
– The heat loss of the components installed in the
enclosure must not exceed the specific useful
cooling output of the air/water heat exchanger.
– Use only original spare parts and accessories.
– Do not make any changes to the air/water heat
exchanger other than those described in these
instructions or associated instructions.
– The mains connector of the air/water heat
exchanger must only be connected and
disconnected with the system de-energised.
Connect the pre-fuse specified on the rating
plate.
– Always disconnect the unit from the supply
voltage before servicing or maintenance work.
– Readily flammable objects/materials must not
be stored in the immediate vicinity of the air/water
heat exchanger.
The bullet point indicates
an action to be performed.
Danger!
Immediate danger to life and limb!
Caution!
Potential threat to the product
and the environment.
Note:
Useful information
and special features.