D - KIMAC00512-09EN - 5/40
Installation
Receiving and handling
The unit should be inspected immediately after receipt for possible damage.
All items on the bill of lading should be carefully checked to insure a complete shipment. Unit should be carefully
checked and shipping damages should be reported to the carrier. Unit serial plate should be checked before
unloading the unit to be sure that it agrees with the power supply available. Physical damage to unit after
acceptance is not DAIKIN’s responsibility.
Responsibilities
DAIKIN declines all present and future responsibilities referred to injuries to people and damages to things and to
the unit, coming from operators negligence, the un-respected installation/maintenance data carried in this manual,
the lacking of the current regulations respect referred to the safety of both the equipment and the qualified
personnel in charge for the installation and the maintenance.
Servicing and maintenance personnel
Experienced personnel must carry out servicing and maintenance of the unit with specific training in refrigeration.
Regular checking of safety devices should be carried out, but routine maintenance should be carried out in line
with the recommendation list in the main section.
The simple design of the refrigeration circuit minimises potential problems during normal unit operation.
Safety
The unit must be suitably clamped to the ground.
It is necessary to follow these cautions and warnings.
- It is possible to lift the unit only using the proper tools fixed in the base frame on the yellow holes able to support
the weight of the unit.
- No admittance to unauthorised or unqualified personnel should be allowed.
- No operation on the electrical components is allowed without having switched off the power supply.
- No operation on the electrical components is allowed without using insulated platforms; no water or moisture
should be present.
- All the operation on refrigerant circuit and pressurised components are to be performed by qualified personnel
only.
- only Only qualified personnelshould be allowed to perform compressor substitution or oil addition.
- Sharp edges and coil surface are a potential injury hazard. Avoid contact with them.
- Disconnect all electrical power supply to the unit while servicing condenser fan motors. Not respecting that rule
may cause body injury.
- Avoid contamination of unrelated bodies into the water piping during the unit connection to the water system.
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It is necessary that a mechanical filter is fitted to the piping connected to the evaporator inlet.
-
The unit is equipped with safety relief valves installed on refrigerant circuit both in high and low pressure side.
In case of sudden stop of the unit, follow the instructions on the Control Panel Operating Manual which is part of
the on-board documentation delivered to the end user with this manual.
It is recommended to perform installation and maintenance with other people. In case of accidental injury or
unease, it is necessary to:
- keep calm
- press the alarm button if present in the installation site
- move the injured person in a warm place far from the unit and in rest position
- contact immediately emergency rescue personnel of the building or if the Health Emergency Service
- wait without leaving the injured person alone until the rescue operators come
- give all necessary information to the the rescue operators
Warning
Before any operation check the instruction for use.
Installation and maintenance have to be performed only by qualified personnel skilled about chillers, local codes
and regulations. Unit installation must be avoided in areas that could be considered dangerous for maintenance
operations.
Transport
Summary of Contents for EWAP 800-C18AJYNN
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