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4

 

1.1  General warnings

 

 

Purpose of the manual 

This manual has been realised to enable a correct installation, 

adjustment and maintenance of the unit. 

Manual instructions 

It is of fundamental importance that the manual is carefully 

read. 

Pay particular attention to: 

 

PROHIBITIONS 

indicate operations that cannot be carried out as they 

jeopardise the machine operation or can cause personal 

injuries or damage things. 

 

WARNINGS 

indicate potentially dangerous or damaging situations. 

 

INFORMATION 

indicate particularly useful information. 

 

The manufacturing company declines every liability for any 

damages, directly or indirectly, to persons or things, following 

the non-compliance with these instructions. 

Preserving the manual 

This manual and the wiring diagram of the unit must be 

carefully kept and be available to the operator for future 

consultation. 

 

Systems designing 

Installation, electric, hydraulic system, etc., must be defined 

by enabled designers in accordance with the current 

standards. 

Qualified personnel 

The unit must be installed, tested and assisted by qualified 

personnel having the legal requisites. 

Installation 

The installation must be carried out in accordance with the 

local safety standards. 

Electric network 

Check that the features of the electrical network are conform 

with the data on the unit matriculation plate, found on the 

inside of the main electric control board. 

Packaging 

The packaging material (plastic bags, expanded polystyrene, 

nails, etc.) must be kept out of the reach of children as it is a 

potential source of danger and must be correctly recycled in 

accordance with the local standards in force. 

Maintenance 

Disconnect the electric power supply to the unit before 

carrying out any maintenance. The operations must be carried 

out in accordance with the local safety 

standards. 

Periodical checks 

Carry out periodical checks to identify any loose, damaged or 

broken parts. The lack in repair 

entails the risk of damages to things and personal injuries. 

Fault 

– 

Malfunctioning 

Disconnect the equipment in case of fault or 

malfunctioning. 

Repair 

For any repairs, only contact an after-sales technical 

assistance centre authorised by the manufacturer and request 

the use of original spare parts. The non-compliance with the 

above can jeopardise the safety of the equipment. 

Modifications 

Every liability is declined by the manufacturer with voiding of 

the warranty in the event of electrical and/or mechanical 

modifications. Tampering in general, not expressly authorised 

and not respecting that reported in this manual, void the 

warranty. 

Destination of use 

The unit is designed for the treatment of air with the functions 

shown on the technical sheet enclosed with the machine (in 

general, air handling, mixing, filtration, heating, cooling, 

humidification, dehumidification, sound-proofing). 

Keep to the limits foreseen in the technical schedule and in 

this manual. 

Any use different to that specified does not entail any kind of 

commitment or obligation by the manufacturer. 

Safety integration principles 

The unit is designed and manufactured so as not to expose 

the personal health and safety to risk. 

In this regard, project solutions have been adopted act at 

eliminating, where possible, the possible causes of risk or 

significantly reduce the probability of the event-risk. Should it 

not have been possible to intervene during designing to 

prevent and/or eliminate the risk, refer to the behavioural 

prescriptions reported in the residue risks section. 

Data update 

The continuous improvements made to the product can 

determine variations to data, even without prior notice by the 

manufacturer. 

User training 

The installer must train the user, particularly on: 

 

Switch-on/off 

 

Setpoint modification 

 

Stand-by 

 

Maintenance 

 

What to do/not to do in case of fault.

 

 

1 -  GENERALITY

 

 

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Содержание AQX CLA Series

Страница 1: ...Installation use and maintenance manual AQX CLA 1 32 Modular air handling units MU14B006GB 01 19 01 2015...

Страница 2: ...im is that to offer its customers developed systems that assure the best comfort reduce energy consumptions and installation and maintenance costs for the entire life span of the system With this manu...

Страница 3: ...connections 15 6 Electric connections 16 7 Start up 20 8 Maintenance 23 9 Troubleshooting 27 10 Technical information 29 11 Disposal 30 12 Residue risks 31 TABLE OF CONTENTS The data contained in this...

Страница 4: ...ety standards Periodical checks Carry out periodical checks to identify any loose damaged or broken parts The lack in repair entails the risk of damages to things and personal injuries Fault Malfuncti...

Страница 5: ...xxxxxx the year of manufacture the wiring diagram number electrical data manufacturer logo and address Serial number Unambiguously identifies each machine Enables identifying the specific spare parts...

Страница 6: ...t document and write the wording Collection with reserve for evident shortages damages due to transport notices via fax and with registered letter with acknowledgement receipt to carrier and supplier...

Страница 7: ...accumulating obstructing the coils Avoid places that may be subject to floodings Install the unit lifted from the ground Protect the unit with suitable fence in order to avoid access to unauthorised...

Страница 8: ...Special attention should be paid when fitting the gasket use silicon to ensure a perfect seal where required 1 Joint protection ABS 2 Roof 4 Aluminium frame 5 Base 6 Waterproofing 7 Support base 4 5 6...

Страница 9: ...t the gaskets and the silicon seals prevent the by pass of air Check that the air by pass damper if present is working perfectly so as to ensure complete closing 3 5 HEAT RECOVERY UNITS STATIC CROSS F...

Страница 10: ...nd exit of the main elements facilitate inspection and maintenance AN AIR BLEED VALVE installed in all of the highest points of the system allowing the venting of the circuits air DRAINAGE TAPS instal...

Страница 11: ...vertical pipes When connecting to the supply mains refer to the previous precautions and comments In order to avoid damage to the coil water hammer special attention should be paid to the sizing and t...

Страница 12: ...level of water is around 15mm below the overflow Check after 5 minutes of operation that the wet deck is completely wet When new the wet deck will release foam for a short time only The evaporation o...

Страница 13: ...ct traps will cause air to flow up through the drain and thus make it difficult to discharge the condensate which as a result will overflow into the adjacent sections and leak from the air conditioner...

Страница 14: ...hus incorrect draining of the tank p H S T p pressure in the tank being drained in mm wc 1 mm wc 9 81 Pa T vertical distance between the lower edge of the tank drain and the upper edge of the first lo...

Страница 15: ...e air Thermally isolate the channels and the flanges to avoid energy losses and forming of condensation DIFFUSERS INLETS GRILLES A correct diffusion of the air in the room is determining for the level...

Страница 16: ...cable and signal Lay the cables away from the power lines with different voltage or that emit interferences of electromagnetic origin Avoid laying the cables near the equipment that can create electr...

Страница 17: ...upply terminal Y to X and to Z star connection Operation terminals U V W to the three phase supply terminal U to Z V to X and W to Z delta connection Single start with switch Dahlander Switch connecti...

Страница 18: ...42 80 22 44 180 L 10 16 40 52 100 30 59 200 L 16 25 52 65 125 37 71 225 S 25 35 60 75 160 45 86 225 M 35 50 72 100 200 55 104 250 M 50 70 72 100 200 75 144 280 S 70 120 102 170 250 90 172 280 M 95 150...

Страница 19: ...Check the power input 6 9 SPRAY NOZZLE HUMIDIFICATION Check the mains have features conform with the data reported on the matriculation plate Connect the electric pump to the mains power supply using...

Страница 20: ...the limits can entail irreversible damages L1 L2 L3 388V 379V 377V 388 379 377 3 381 A MAX A 388 381 7 S 7 A x 100 1 83 OK 1 2 3 Only with hot water coil humidifier options 1 Find out if before connec...

Страница 21: ...s enclosed a complete series of documents inside the filter electrical panel including wiring diagrams instructions for connections to the equipment etc Caution the bag filters absolute or activated c...

Страница 22: ...e circuit and thus the overloading of the electric motor Vice versa low input indicates poor air flow due to higher pressure drops than envisaged To normalise the system adjust the transmission to var...

Страница 23: ...erstandings and be able to use the system when required 8 4 Stand by i i 8 5 DAMPERS Extruded aluminium with nylon gears This type of damper does not require lubrication but simply normal cleaning as...

Страница 24: ...nium stainless steel The counter frame is fitted with a gasket glued to the lip of the filter support so as to ensure perfect air tightness and prevent any by pass The filtering cell is fastened to th...

Страница 25: ...t using steel pins for the holes Wash the inside of the tank and the various components The wet decks must be fitted in the exact correct position in the humidifier The air and water flow in a specifi...

Страница 26: ...The deterioration of the bearings is signalled by an increase in noise and the overheating of the bearings with the release of liquid grease 8 18 PULLEYS The transmission pulleys are fitted to the sh...

Страница 27: ...hroud Vibration of the damper fins Howling due to vibration of the ducts baffles outlets diffusers Fan pumping excessive back pressure in respect to the flow rate Excessive air flow rate POOR COIL HEA...

Страница 28: ...PACITY Insufficient temperature or flow rate of the thermal carrier fluid Reduced air flow rate Air in the coil Vent Automatic control malfunctioning Condensate discharge malfunctioning steam coils EX...

Страница 29: ...anical strength of the casing D1 D1 Air tightness of casing 400 Pa L1 L2 Air tightness of casing 700 Pa L1 L2 Filter bypass F9 F9 Transfer factor T2 T3 Heat bridge factor TB3 TB3 Frequency Hz 125 250...

Страница 30: ...in the residue risks section If necessary additional information to that listed below can be requested from the manufacturer distributor importer as responsible for the collection treatment of waste d...

Страница 31: ...g the correct fastening of all fastening screws of the panelling can cause damages to things persons or the unit itself Periodically check closing of all panels and their correct fastening In the even...

Страница 32: ...info clivetcomercial com CLIVET ESPA A S A U Service and Maintenance Division Calle Real de Burgos N 12 28860 Paracuellos del Jarama Madrid Espa a Tel 34 91 6658280 Fax 34 91 6657806 info clivet es CL...

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