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Robur AD, Instructions For Installation, Use And Maintenance Manual

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Installation, use and maintenance manual – AD 

3

 

I Introduction

 ..........................................................................

p. 4

I.1 Recipients ................................................................

p. 4

I.2 

Control device .......................................................

p. 4

II  Symbols and definitions

 .........................................

p. 4

II.1 

Key to symbols ......................................................

p. 4

II.2 

Signage applied on the appliance .................

p. 4

II.3 

Terms and definitions .........................................

p. 4

III Warnings

 ...................................................................................

p. 4

III.1  General and safety warnings ............................

p. 4

III.2 Conformity ..............................................................

p. 5

III.3  Exclusions of liability and warranty ...............

p. 5

1  Features and technical data

 ................................

p. 7

1.1 Features ....................................................................

p. 7

1.2 Dimensions .............................................................

p. 8

1.3 

Electrical wiring diagram ...................................

p. 9

1.4 Controls ..................................................................

p. 10

1.5 

Technical data ......................................................

p. 11

1.6 

System operation ...............................................

p. 12

2  Transport and positioning

 ..................................

p. 13

2.1 Warnings ................................................................

p. 13

2.2 Handling ................................................................

p. 13

2.3 Storage ...................................................................

p. 13

2.4 

Appliance positioning ......................................

p. 13

3  Heating engineer

...........................................................

p. 17

3.1 Warnings ................................................................

p. 17

3.2 

Hydraulic connections ......................................

p. 17

4  Electrical installer

 .........................................................

p. 18

4.1 Warnings ................................................................

p. 18

4.2 

Electrical systems ...............................................

p. 18

4.3 

Electrical power supply ....................................

p. 18

4.4 

Control system.....................................................

p. 19

5  First start-up

 .......................................................................

p. 19

5.1 

Preliminary checks .............................................

p. 19

5.2 

Suggestions for the first start-up ..................

p. 19

6  Normal operation

 .........................................................

p. 20

6.1 Warnings ................................................................

p. 20

6.2 

Switch on and off ................................................

p. 20

7 Maintenance

 .......................................................................

p. 20

7.1 Warnings ................................................................

p. 20

7.2 

End of season maintenance ...........................

p. 20

7.3 

Pre-season maintenance .................................

p. 21

INDEX OF CONTENTS

Summary of Contents for AD

Page 1: ...AD evaporative coolers Installation use and maintenance manual For natural simple and affordable cooling of medium and large buildings ...

Page 2: ... within this publication are not affected With the aim of continuously improving the quality of its products Robur S p A reserves the right to modify the data and contents of this Installation use and maintenance manual without prior notice Revision D Code D LBR754EN DISPOSAL The appliance and all its accessories must be disposed of separately in accordance with the regulations in force Use of the...

Page 3: ...ontrols p 10 1 5 Technical data p 11 1 6 System operation p 12 2 Transport and positioning p 13 2 1 Warnings p 13 2 2 Handling p 13 2 3 Storage p 13 2 4 Appliance positioning p 13 3 Heating engineer p 17 3 1 Warnings p 17 3 2 Hydraulic connections p 17 4 Electrical installer p 18 4 1 Warnings p 18 4 2 Electrical systems p 18 4 3 Electrical power supply p 18 4 4 Control system p 19 5 First start up...

Page 4: ...electrical systems in compliance with the laws in force in the Country of installation Declaration of conformity Upon completing installation the installing firm shall issue to the owner client the appliance s workmanlike conformity declaration according to national local regulations in force and the manu facturer s instructions provisions Misuse The appliance must only be used for the purpos es f...

Page 5: ...astewater During normal operation of the system in cooling mode the evaporation process produces an accu mulation of mineral salts and solid residues in the waste water this water is not potable Routine maintenance Proper maintenance assures the efficiency and good operation of the appliance over time Maintenance must be performed according to the manufacturer s instructions see Chapter 7 p 20 and...

Page 6: ...onditions or however out side of the operational ranges set forth by the manufacturer Damages caused by external agents such as salts chlorine sulphur or other chemical substances present in the air of the installation site and or in the water supply to the appliance Abnormal actions transmitted to the appliance by the system or installation mechanical stresses pressure vibrations thermal expansio...

Page 7: ...another type of room it is necessary to ventilate the room with many fresh and filtered air chang es possibly cooled In the case of large rooms for example industrial ones an air cooling system is often not advisa ble because due to the large volume of air to be cooled and the thermal loads of the processes to be neutralized the amount of energy required is very high and the cool ing effect is red...

Page 8: ...a 8 1 1 2 DIMENSIONS Figure 1 1 AD14 dimensions A Water inlet 3 8 M B Water drain 60 mm M C Electrical panel B A C 600 660 630 600 660 630 B C A D D D D 1150 209 65 320 595 280 555 170 38 1150 1050 117 110 440 80 217 112 243 86 ...

Page 9: ...1050 130 165 280 80 530 189 128 592 5 592 5 261 5 195 85 170 205 D D D D 1650 1 3 ELECTRICAL WIRING DIAGRAM Figure 1 3 Electrical wiring diagram 1 Onboard electrical panel 2 Power supply 230 V 50 Hz 3 Remote control 4 20 AWG 5x0 5 mm2 shielded cable 5 Do not connect A1 Main switch onboard the appliance BRO Brown WHI White GRE Green YEL Yellow GRY Grey V L1 L2 V M S X A1 1 2 V L2 L1 V A3 3 4 5 MAX ...

Page 10: ...s of the EVO advanced remote control are Automatic manual operation selection Cooling ventilation selection Automatic or manual selection of the ventilation speed 3 levels Room temperature detection by integrated thermo stat Ambient humidity detection by integrated humidistat Automatic operation based on the setpoint Daily programming of the operating time schedule Diagnostics of any faults The EV...

Page 11: ...he commands from a single ECO EVO control which normally controls only one AD The AD cooler used as master will be of the ECO or EVO type while the other AD coolers must be of the SC type i e without control The ODSP035 router can manage a maximum of 5 AD coolers divided between a master and 4 slaves For further information refer to the instruction sheet supplied with the ODSP035 router 1 4 5 1 OD...

Page 12: ... room By opening a window away from the diffusers the air passes through the room cooling it before being extracted By calculating the correct dimen sions of the evacuation openings the maximum efficiency of the system is reached The system must be able to ex tract the large volume of air supplied so as not to reduce the effectiveness of the system If the available openings are not sufficient it i...

Page 13: ...ations at the installation site Figure 2 1 Lifting with a forklift Widen the forks as much as possible to balance the load Figure 2 2 Lifting with cables It is strongly recommended to apply the ropes as shown in Figure 2 2 p 13 interposing spacers of adequate length to prevent the ropes from damaging the casing when tightened It is absolutely forbidden to stand under the sus pended loads and withi...

Page 14: ...ts at the base of the cooler 6 Check the tightening of the hose clamp on the hose connected to the pump Figure 2 6 p 14 Figure 2 6 Check the tightening of the hose clamp on the hose connected to the pump 7 Apply the humidifying panels leaning them against the uprights keeping the groove obtained on one side of the panel upwards and towards the outside of the appliance Figure 2 7 p 14 Figure 2 7 Ap...

Page 15: ...y up to the first click and then force them until they are com pletely inserted so that they do not protrude in height beyond the humidifying panels Figure 2 12 p 15 and Figure 2 13 p 15 Figure 2 12 Secure by using the clips provided Figure 2 13 Insert the clips on both sides of the grate 14 Position the cap without securing it so that the front grate can be fitted later Raise the cap until the gr...

Page 16: ...f Ensure that the duct is aligned with the appliance For anchoring ducts to the ceiling or wall use chains and relative accessories with a test certificate made of gal vanised or stainless steel with a wire diameter of no less than 3 mm or in any case sized in relation to the weight it will have to bear taking into account the safety margins imposed by the standards Do not use aluminium alloy or s...

Page 17: ...th installation standards Installation must comply with applicable regula tions in force based on the installation Country and site Installation must also comply with the manufactur er s provisions 3 2 HYDRAULIC CONNECTIONS 3 2 1 Plumbing fittings at the bottom Figure 1 1 p 8 and Figure 1 2 p 9 A Water inlet 3 8 M B Water drain 60 mm M 3 2 2 Connection to the water supply Always provide near the a...

Page 18: ...st be connected to an effective earthing system installed in compliance with reg ulations in force It is forbidden to use gas pipes as earthing Cable segregation Keep power cables physically separate from signal ones Do not use the power supply switch to turn the appliance on off Never use the power supply switch to turn the ap pliance on and off since it may be damaged in the long run occasional ...

Page 19: ... using the ECO control Figure 4 1 Dip switch position ON OFF Change the position of the dip switch only when the appliance is switched off 5 FIRST START UP The installer is obliged to carry out preliminary checks de scribed in Paragraph 5 1 p 19 5 1 PRELIMINARY CHECKS Paragraph dedicated to the installer 5 1 1 Preliminary checks for first start up Upon completing installation the installer must ch...

Page 20: ...ON connection and any necessary power supply of the control device 6 2 1 Control device The AD evaporative coolers must be equipped with a re mote control that allows their operation Paragraph 1 4 p 10 details the types of controls availa ble and their features For details about the operating modes refer to the instruction sheet supplied with the specific remote control used 7 MAINTENANCE 7 1 WARN...

Page 21: ...hem with water and of small limescale deposits by shaking them If there are significant deposits the panel must be replaced Check that the water ducts are clean and that there are no obstructions in the water distributor at the top of the unit Remove any debris from the water recircula tion pump s float Supply the power to the appliance via the switch on the electrical panel on board Open the wate...

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Page 24: ...on of safe environmentally friendly energy efficiency products through the commitment and caring of its employees and partners Robur S p A advanced technologies for air conditioning via Parigi 4 6 24040 Verdellino Zingonia BG Italy 39 035 888111 F 39 035 884165 www robur it robur robur it 22 07 2021 Code D LBR754EN ...

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