Daikin EWAD620-C17C-SL, Service Manual

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ESIE10-01 General Outline
Part 1 – System Outline 1–85
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1.32 Mechanical Installation
Shipping The stability of the machine during shipping must be ensured. If the machine is shipped with a wooden
cross-plank on its base, the cross-plank must be removed only after the final destination has been
reached.
Responsibility The manufacturer declines all responsibility, present and future, for any damage to persons, animals
or property caused by negligence of operators failing to follow the installation and maintenance
instructions in this manual. All safety equipment must be regularly and periodically checked in
accordance with this manual and with local laws and regulations regarding safety and environmental
protection.
Safety All activities concerning the machine, be they: movement, installation, start-up or maintenance, must
in any case comply with all current laws on safety and only be carried out by authorised, qualified
personnel.
Thus stated, the following are some warnings, although the list is not intended as exhaustive:
Q
The machine must be firmly secured to the ground.
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The machine can only be lifted and moved by correctly using the lifting points on the machine base,
marked in yellow. These are the only points that can support the entire weight of the unit, and only
if used according to the lifting diagram described in this manual.
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The machine can only be used safely once it has been firmly secured to the ground or to an
equivalent structure.
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Do not access the electrical components if the machine is not in safe conditions.
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Do not access the electrical components without having opened the machine's general switch to
disconnect the power supply.
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An insulating platform must be used.
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Do not access the electrical components if water and/or moisture are present.
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All operations on the refrigerant circuit and on pressurised components must be carried out by
qualified personnel only.
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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 surfaces of the condensing section, can cause injury. Avoid direct contact.
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Disconnect the machine's electrical supply by opening the general switch, before working on the
cooling fans and/or compressors. Failure to comply with this rule may cause serious personal
injury.
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Avoid introducing solid bodies 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. The
filter must have a maximum mesh size of 500
μ m.
Q
The machine is supplied with safety valves installed on both the high and low pressure sides of the
refrigerant gas circuit.