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EN-2

E N

Receiving the unit

The condition of the equipment must be inspected as soon as
it is received. Check that it has not been damaged in transit and
that there are no accessories missing. Indicate any damaged
or missing items on the delivery slip and notify the carrier of
said damaged or missing items by registered letter within three
days of delivery.
Each unit has a manufacturer's plate on the front displaying an
identification number. Please state this number in all
correspondence.
Important: The unit must not be stored in an area exposed to violent
winds over 188 km/h and must be secured to the ground.

Unloading

The recipient shall be responsible for unloading the units and
providing the necessary handling equipment (see the section
on" Handling").

Think safety

... during installation

Read the instructions and keep them for future use

Respect the instructions for using slings (see the labels 
on the unit)

Check that there is an emergency stop

Fit shut-off valves.

Prohibit public access.

... in an emergency

Switch off the electrical supply.
The process should not be jeopardised if the emergency stop
devices are activated.

Warranty

Unless otherwise indicated, our equipment is guaranteed for
12 months after commissioning and no more than 18 months
after invoicing. Our guarantee is limited to the replacement of
defective parts used in the intended conditions. In particular it
does not cover normal wear and tear, nor damage due to
corrosion, clogging or the use of fluids incompatible with the
materials, nor indirect damage. Synthetic seals with bonding
agent (asbestos-free seals) are guaranteed for 
6 months.

Storage

Store the units in a dry room, protected from inclement

weather, at a temperature b5 and +50°C, placing
them so that they are not in contact with a wall or with each
other, and do not directly touch the floor; protect them against
impacts and ensure that they only support their own weight.

They must rest on blocks which are adjusted correctly to

ensure they are completely stable and level.

Prepare the ground to ensure that there will be 

no subsidence.

Leave the blanking trim for the pipes in place before

connecting the unit.

For prolonged storage under humid conditions, it may be

necessary to dry the motors in an oven before
recommissioning.

For 

long-term storage

(over 3 months), fill the exchanger

with an inert gas and seal the pipes hermetically to avoid any
condensation and subsequent oxidation (see also the section
on "Maintenance of motors").

Irrespective of the storage conditions, we recommend that 
several rotations of the motors be made every 
6 months.

Installation

Warning for the installer

Before any work is performed, read this guide carefully and

ensure it is kept safe for future use. Safety information must be
adhered to.

Refer to the technical documentation or the order documents

to find out the electrical specifications and the sound levels.

The units must not be run under operating conditions which

are more restrictive than those it was designed for (pressure,
temperature, type and circulation of fluids).

For units installed in European Union countries, ensure that

the entire installation complies with the applicable directives
and legal instruments.

Selecting a location

Particular care must be taken when choosing where to place
the unit. Take into account the precautions for installation given
below:

Block public access to the facility.

This unit is designed to operate outdoors, in a tertiary or

industrial environment. You must nevertheless ensure that all
conditions have been taken into account (negative outdoor
temperatures, corrosive atmosphere, altitude).

● 

It is essential to secure the unit to the ground if there is

a risk that it may be exposed to winds over 188 km/h.

Chiller's location

Since normal use of these units does not require them

to be resistant to their seismic activity, its seismic
resistance has not been assessed.

The area where the unit will be sited must be completely

accessible so that maintenance and service operations can be
carried out with ease. Ensure sufficient space is provided for
service operations. Leave free space in front of the safety and
control devices.

(see the paragraph on “Location” with diagram)

Waste from vegetation is a major factor contributing to the

clogging of the coil, avoid installing the unit close to deciduous
trees.

Do not install the unit near hot air extraction duct outlets.

The distances between the unit and anything which may

impede the intake and discharge of air must be adhered to.

Location 

(Clearances to be maintained)

It is important for the chillers to be installed with the necessary
clearances:

So that air discharged by the condenser is not drawn back in.

So that maintenance can be carried out on the chiller.

Содержание LDC 1000V

Страница 1: ...01 2009 NA 08 144 A Aquaciat Free cooling Installation Operation Commissioning Maintenance...

Страница 2: ...Think safety 2 Warranty 2 Storage 2 Installation 2 Hydraulic diagram 6 Hydraulic pumps 6 Performance of chillers and free cooling modules 7 Chillers technical data 8 Free cooling module technical dat...

Страница 3: ...sioning For long term storage over 3 months fill the exchanger with an inert gas and seal the pipes hermetically to avoid any condensation and subsequent oxidation see also the section on Maintenance...

Страница 4: ...impacts or scratches which may affect the unit s ability to operate correctly perforation of the elbows damage to the finned surface twisting of piping initial corrosion 2 units A 2 m 3 or more units...

Страница 5: ...zes LDC LDH Empty In operation Empty In operation 702V 3103 3234 3253 3884 800V 3143 3274 3293 3924 900V 3198 3329 3348 3979 1000V 3238 3369 3388 4019 1100V 3368 3499 3488 4119 1200V 5763 6123 5888 67...

Страница 6: ...f valves on the inlet and outlet pipes The unit must be fitted with an emergency stop device located very nearby this device must be visible and accessible and must allow the electrical supply to the...

Страница 7: ...oduce foreign bodies into the circuit Hydraulic diagram Hydraulic pumps C and H versions 1 2 air bleed valve 1 2 water drainage valve Flow rate controller Drain valve automatic Size 1200 1800 Manual b...

Страница 8: ...0 321 0 364 0 421 0 471 0 Chiller s absorbed power kW 60 4 70 6 81 7 90 9 102 0 110 9 129 6 146 0 164 4 Chiller s EER efficiency 3 00 2 83 2 95 2 84 2 72 2 89 2 81 2 88 2 87 Lw Lp LN version 3 dB A 84...

Страница 9: ...rmer fitted Evaporator Brazed plate heat exchangers Water capacity l 15 8 15 8 18 20 4 20 4 26 33 5 37 40 5 Chilled water outlet temp min max C 12 18 Minimum water flow rate m3 h 22 1 24 4 29 3 31 6 3...

Страница 10: ...6 34 38 43 50 56 Maximum water flow m3 h 63 2 69 5 77 77 77 106 110 110 110 Water connection dia DN 100 FLANGE DN 125 FLANGE Max pressure water end bar 4 bar Storage temperature C 50 AQUACIAT FREE COO...

Страница 11: ...on top of the unit Periodically check the condition of the anti corrosion protective coating and touch it up if necessary The category DESP as specified by directive 97 23 EC is indicated on the spec...

Страница 12: ...the unit from its power sources Drain the unit respecting the environmental standards Use the original lifting rings If the signs relating to lifting have been removed anchoring points slinging instr...

Страница 13: ...odification CIAT Service Tel 33 0 4 79 42 42 90 Fax 33 0 4 79 42 42 13 Si ge social Avenue Jean Falconnier B P 14 01350 Culoz France Tel 33 0 4 79 42 42 42 Fax 33 0 4 79 42 42 10 info ciat fr www ciat...

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