Lennox INNOV DM R Series Application Manual page 85

1.5 Installation warnings
General rules
D 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.
D The fluids under pressure in the cooling circuit and the presence of electrical components may cause
hazardous situations during installation and maintenance work.
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.
D 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.
Before performing any kind of work on the unit, make sure it has been disconnected from
the power supply.
2 Inspection / Transport / Positioning
2.1 Inspection on receipt
On receiving the unit, check that it is perfectly intact: the unit left the factory in perfect conditions; immediately
report any signs of damage to the carrier and note them on the Delivery Slip before signing it. The factory or its
Agent must be promptly notified of the entity of the damage. The Customer must submit a written report
describing every significant sign of damage.
2.2 Lifting and transport
While the unit is being unloaded and positioned, utmost care must be taken to avoid abrupt or violent
manoeuvres. The unit must be handled carefully and gently; avoid using machine components as anchorages or
holds and always keep it in an upright position.
The unit should be lifted using the pallet it is packed on; a "transpallet" or similar conveyance means should be
used.
Warning:
prevent
2.3 Unpacking
The packing must be carefully removed to avoid the risk of damaging the unit. Different packing materials are
used: wood, cardboard, nylon etc.
It is recommended to keep them separately and deliver them to suitable waste disposal or recycling facilities in
order to minimise their environmental impact.
2.4 Positioning
Bear in mind the following aspects when choosing the best site for installing the unit and the relative
connections:
D positioning and dimensions of the coupling flanges;
D location of power supply;
D solidity of the supporting floor.
It is recommended to first prepare holes in the floor/wall for passing through the power cables and for the air
outlet (down flow units).
The dimensions of the air outlet and the positions of the holes for the screw anchors and power cables are
shown below.
INNOV@ CENT -AGU-0912-E
In all lifting operations make sure that the unit is securely anchored in order to
accidental falling or overturning.
. 9 .