Lifting - Lennox WA Series Installation, Operating And Maintenance

3.2 - LIFTING THE UNIT
3.2.1 - Safety instructions
Installation, start up and adjustment of this equipment can be dangerous if certain system specific factors are
ignored, such as operating pressures, electrical components, locations (roofs, terraces and other structures located
well above ground level).
Only highly qualified contractors and technicians with sound knowledge of this type of equipment, are authorised to
install, start up and service it.
During any service operations, observe the recommendations given on labels or instructions sent with the equipment,
as well as any other applicable safety procedures.
- Follow all safety rules and regulations
- Wear protective glasses and work gloves
- Handle heavy or bulky equipment carefully during lifting and moving operations, and when setting it on the ground.
CAUTION : BEFORE EACH SERVICE OPERATION MAKE SURE THAT THE UNIT POWER
SUPPLY IS PROPERLY ISOLATED AND LOCKED OUT.
NOTE : SOME UNITS MAY HAVE A SEPARATE 230V CONTROL SUPPLY THAT
REQUIRES SEPARATE ISOLATION. PLEASE CHECK THE WIRING DIAGRAM.
3.2.2 - Handling
Handling operations must be carried out by qualified personnel. Comply strictly with lifting instruction pasted on the
unit. Unit handling operations must be carried out carefully to avoid jolting the frame, the panels, the electrical box,
the condenser coil fins, etc....
NOTE :
The heat exchangers of the condensers could be protected from damage during transport by plastic plates.
The machine is also wrapped in packing foil. It is recommended to leave this protection in place during any
transport and lifting operations, and not to remove the plastic plates until commissioning (take care that the
protecting foil wrapping is not blown away!).
NOTE :
Rubber anti-vibrations mountings (AVM) & factory accessories are to be found in the control panel for
shipping. If the unit is mounted on anti-vibration mountings, these should be fitted to the unit before final
positioning.
Installation - Operation - Maintenance manual (IOM) • AIR COOLED CHILLERS & SPLIT UNITS - 1106-E
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