Mechanical Installation; Shipping; Responsibility; Safety - Daikin EWYD-BZ Series Installation, Maintenance & Operation Manual

Mechanical installation

Shipping

The stability and the absence of any kind of deformation of the unit during shipping must be ensured. If the machine is
shipped with a wooden cross-plank on its base, this cross-plank must only be removed after the final destination has
been reached.

Responsibility

The manufacturer declines all present and future responsibility for any damage to persons, animals or things caused by
negligence of operators failing to follow the installation and maintenance instructions in this manual and/or the rules of
good technical practice.
All safety equipment must be regularly and periodically checked in accordance with this manual and with local laws and
regulations regarding safety and environment protection.

Safety

The machine must be secured to the ground.
It is essential to observe the following instructions:
- The machine can only be lifted using the lifting points marked in yellow that are fixed to its base. These are the only
points that can support the entire weight of the unit.
- Do not allow unauthorised and/or unqualified personnel to access the unit.
It is forbidden to access the electrical components without having opened the unit's main switch and switched off the
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power supply.
- It is forbidden to access the electrical components without using an insulating platform. Do not access the electrical
components if water and/or moisture are present.
All operations on the refrigerant circuit and on components under pressure must be carried out by qualified personnel
-
only.
Replacement of a compressor or addition of lubricating oil must be carried out by qualified personnel only.
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- Sharp edges and the surface of the condenser section could cause injury. Avoid direct contact.
Switch off the unit's power supply, by opening the main switch, before servicing the cooling fans and/or compressors.
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Failure to observe this rule could result in serious personal injury.
Avoid introducing solid objects into the water pipes while the machine is connected to the system.
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A mechanical filter must be installed on the water pipe connected to the heat exchanger inlet.
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The machine is supplied with safety valves, that are installed both on the high-pressure and on the low-pressure
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sides of the refrigerant circuit.
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
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- wait without leaving the injured person alone until the rescue operators come
give all necessary information to the the rescue operators
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Before carrying out any operation on the machine, please read carefully the instruction and operating manual.
Installation and maintenance must be carried out by qualified personnel that is familiar with provisions of the law and
local regulations and has been trained properly or has experience with this type of equipment.
Avoid installing the chiller in areas that could be dangerous during maintenance operations, such
without parapets or railings or areas not complying with the clearance requirements around the chiller.

Moving and lifting

Avoid bumping and/or jolting during unloading from the lorry and moving the unit. Do not push or pull the machine from
any part other than the base frame. Secure the machine inside the lorry to prevent it from moving and causing damage to
the panels and to the base frame. Do not allow any part of the unit to fall during transportation or unloading, as this could
cause serious damage.
All units of the series are supplied with lifting points marked in yellow. Only these points may be used for lifting the unit,
as shown in the following figure.
WARNING
WARNING
as platforms
D-EIMHP00508-16EN - 17/64