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AERMEC WWB 0330, Инструкция по эксплуатации

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AERMEC WWB 0330 Скачать руководство пользователя страница 20

20

Ensure that all protecti ons removed 

for the electric connection have been 

restored before powering the unit 

electrically.

Position the system master switch 

(outside the appliance) at “ON”.

System master switch (ON/OFF)

ON

OFF

Key:

the auxiliary control board points indicated are the ones 

that the installer can use.

0/1

 

Remote ON/OFF

FL

 

Evaporator flow switch

FLH

 

Condenser flow switch

EMF

 

Multi-purpose input 

(just the enabling)

•  chiller power limiting

•  setpoint (heating/cooling) variation

ATTENTION: for connect 0/1, FL, FLH, EMF use the auxiliary control board and refer to the complete electric diagram on the machine.

CONNECTING THE AUXILIARY CONTROL BOARD

Position of the auxiliary control board on the electrical panel

Содержание WWB 0330

Страница 1: ...w w w a e r m e c c o m T r a n s l a t i o n f r o m o r i g i n a l I n s t a l l a t i o n m a n u a l EN 60Hz 2 1 0 5 5 8 9 0 7 3 0 _ 0 2 WATER WATER HEAT PUMPS ONLY W W B 0330 0900 ...

Страница 2: ......

Страница 3: ...EC products are synonymous with Safety Quality and Reliability The data may undergo modifications considered necessary for the improvement of the product at any time and without the obligation for any notice thereof Thank you once again AERMEC S p A This marking indicates that this product should not be disposed with other household wastes throughout the EU To prevent possible harm to the environm...

Страница 4: ... VIBRATION POSITIONS 14 MINIMUM TECHNICAL SPACES 15 WWB STANDARD OPENING ELECTRICAL PANEL LH 15 WWB R REVERSE OPENING ELECTRICAL PANEL RH 15 ELECTRICAL CONNECTIONS 16 ELECTRICAL DATA 16 STANDARD RATINGS 17 OPERATING RANGE 17 ELECTRIC POWER CONNECTION TO THE ELECTRICAL MAINS 18 CONNECTING THE AUXILIARY CONTROL BOARD 20 COMMISSIONING WARNINGS 21 MAINTENANCE 22 MAINTENANCE LIST OF THE RECOMMENDED PER...

Страница 5: ...5 CERTIFICATIONS COMPANY CERTIFICATIONS SAFETY CERTIFICATIONS ...

Страница 6: ...necessary repairs The installation must comply with the requirements of EN378 3 and the local current regulations In particular indoor installation must ensure adequate ventilation and provide refrigerant detectors when necessary The machine must not be installed in environments with risk of explosion but in a suitable place In particular if intended for indoor use it cannot be installed outdoors ...

Страница 7: ...xtures with ethylene glycol propylene in a maximum concentration of 30 The machine must only be employed for the use for which it was made any other use can be dangerous and void the warranty PREVENTIONS Make sure that the protections of mobile elements are correctly in place before restarting the unit Fans motors and belt drives may be in motion always wait for them to stop and take appropriate p...

Страница 8: ...e unit Before lifting check the specific weight on the technical plate Use all and only the lifting points indicated Use ropes in compliance with Standards and of equal length Handle the unit with care and without sudden movements Do not stand under the unit during lifting The machine must be kept in a vertical position Attention the units cannot be stacked Technical plate Packaging label RECEPTIO...

Страница 9: ...h greater than the normal depth of frost of the soil It is always advisable to build a support base separate from the main building to avoid the transmission of vibrations Stationary appliance for normal applications the rigidity of the unit and the positioning of point loads allow for an installation that minimises vibrations In the case of installations requiring particularly low vibration level...

Страница 10: ...B 0800 2 1 2 Grooved joints WWB 0900 2 1 2 Grooved joints DIMENSIONS mm AND POSITION OF HYDRAULIC CONNECTIONS STANDARD OPENING ELECTRICAL PANEL LH bottom view Heat exchanger system side condenser Heat exchanger source side evaporator 28 0 in 15 4 in 38 6 in 5 0 in 65 0 in 70 0 in 2 2 in 6 1 in 6 1 in 2 2 in 27 6 in 31 9 in 51 4 in 1 1 in 0 8 in 0 8 in 51 0 in 52 6 in 31 3 in 25 9 in 0 6in ...

Страница 11: ...0 2 1 2 Grooved joints WWB 0800 2 1 2 Grooved joints WWB 0900 2 1 2 Grooved joints R REVERSE OPENING ELECTRICAL PANEL RH bottom view Heat exchanger system side condenser Heat exchanger source side evaporator 28 0 in 15 4 in 38 6 in 5 0 in 65 0 in 70 0 in 6 1 in 6 1 in 2 2 in 2 2 in 27 6 in 31 9 in 51 4 in 1 1 in 0 8 in 0 8 in 51 0 in 52 6 in 31 3 in 25 9 in 0 6in ...

Страница 12: ...ings Install stop valve near the water inlet and outlet fittings After performing a leak test insulate the pipes to reduce heat loss and prevent the formation of condensation If the external water pipes are in an area where it is likely that the environment temperature drops below 32 F insulate the pipes and provide an electric heater As an option you can also protect the pipes inside the unit Che...

Страница 13: ...ALTO UNIT RESPONSIBILITY OFTHE INSTALLER 2 Water filter not supplied Installation is mandatory or the guarantee will void 3 Flow switch not supplied Installation is mandatory or the guarantee will void 4 Air vent valve 6 Anti vibration joints 7 Cut off valve 8 Safety valve 9 Expansion tank 10 System buffer tank 11 Pressure gauges 12 Pump 14 Drain valve Condenser Evaporator Average temperature wate...

Страница 14: ...20 31 26 0700 L 1 576 28 4 13 7 25 20 31 24 0800 L 1 676 28 4 13 7 25 20 31 24 0900 L 1 808 28 5 13 5 25 19 32 24 0330 L Operation weight 926 28 6 13 8 22 22 28 27 VT9 0350 L 970 29 0 14 0 22 22 28 28 VT9 0550 L 1 014 29 3 13 8 22 21 29 28 VT9 0600 L 1 124 30 1 14 3 20 21 29 30 VT15 0700 L 1 609 29 1 13 8 22 21 29 28 VT15 0800 L 1 709 29 0 13 8 22 21 29 28 VT15 0900 L 1 852 29 2 13 6 22 21 29 28 V...

Страница 15: ...AL PANEL LH WWB R REVERSE OPENING ELECTRICAL PANEL RH A1 A C B B1 B2 C1 C2 A1 A C B B1 B2 C1 C2 WWB A1 in 19 7 B1 in 3 9 B2 in 39 4 C1 in 31 5 C2 in 3 9 WWB A1 in 19 7 B1 in 3 9 B2 in 39 4 C1 in 31 5 C2 in 3 9 Minimum technical spaces Minimum technical spaces ...

Страница 16: ...N All the electrical operations must be carried out by personnel in possession of the necessary qualifications by law suitably trained and informed on the risks related to these operations The characteristics of the electrical lines and of the related components must be determined by staff qualified to design electrical systems in compliance with the international and national regulations of the pl...

Страница 17: ... 145 0 Heating mode Water system side IN OUT 158 F 172 4 F Water source side IN OUT 95 F 86 F Water system side IN OUT 158 F 172 4 F Water source side IN OUT 113 F 104 F OPERATING RANGE 32 50 68 77 86 104 122 140 158 176 194 F 32 50 41 68 86 104 122 F 131 158 B A 1 32 50 68 77 86 104 122 140 158 176 194 F 32 50 41 68 86 104 122 F 131 176 B A 1 A Temperature of water produced system side F B Temper...

Страница 18: ...inside the unit and connect it to clamps L1 L2 L3 N if present and PE respecting the polarities L1 L2 L3 and N as phases and PE as grounding Ensure that all protections removed for the electric connection have been restored before powering the unit electrically Close all the opened panels Turn the switch at ON position Position the system master switch outside the appliance at ON For auxiliary con...

Страница 19: ...ower corners of the machine the installer must choose the best one After passing the cables through an entry point run them along the dedicated vertical bracket holding them in place with clamps if necessary towards the electrical panel Attention connect the earth wire Use an M10 screw on the galvanised side panel ...

Страница 20: ...points indicated are the ones that the installer can use 0 1 Remote ON OFF FL Evaporator flow switch FLH Condenser flow switch EMF Multi purpose input just the enabling chiller power limiting setpoint heating cooling variation ATTENTION for connect 0 1 FL FLH EMF use the auxiliary control board and refer to the complete electric diagram on the machine CONNECTING THE AUXILIARY CONTROL BOARD Positio...

Страница 21: ...e drop tables present in this manual Check the correct functioning of the flow meters if installed Closing the cut off valve at the output of the heat exchanger the unit control panel must show the block Finally re open the valve and rearm the block COMMISSIONING Once all the aforementioned checks have been carried out the unit can be commissioned Close the door of the electrical panel Set the uni...

Страница 22: ...activation before accessing them Isolate the unit from the mains by means of the external isolator provided for the insertion of padlocks up to 3 for blocking in open position Place a sign reading Do not turn on maintenance in progress on the open isolator Equip yourself with the appropriate personal protective equipment helmet insulated gloves protective goggles accident prevention shoes etc Equi...

Страница 23: ...eplaced after draining the refrigerant gas contained in the circuit During venting protect yourself against any leakage of fluids at dan gerous temperatures and or pressures Always use appropriate equipment extractor antistatic bracelet etc when replacing electronic boards If replacing a motor compressor evaporator condensing coil or any other heavy element make sure that the lifting devices are c...

Страница 24: ...ar the machine cooling circuit Access the machines and acquire the measurements keeping AWAY from the under pressure parts of the cooling circuit As soon as the measurements are taken turn off the machine remove the instruments and close the cooling circuit compartment The thermostatic valve must be calibrated with the machine off The high low pressure switch where present must be tested with the ...

Страница 25: ... particular attention to under pres sure containers In this case replace them of intervene with specific products General cleaning of the unit Bleed the hydraulic circuit and the heat exchangers the simultaneous presence of air and water reduces yield and can benefit the arising of rust INTERVENTIONSTO COOLING CIRCUIT Functioning at full load Overheating temperature measurement Subcooling temperat...

Страница 26: ...nctioning of the thermostatic valve Check the charge of refrigerant gas 1 Check the proper functioning of the solenoid valves MAINTENANCE LIST OF THE RECOMMENDED PERIODIC INTERVENTIONS DECOMMISSIONING AND DISPOSAL OF THE MACHINE COMPONENTS ATTENTION The unit contains greenhouse effect fluoride gases covered by the Kyoto Protocol The law prohibits its dispersion in the environment and requires its r...

Страница 27: ...control is available via PC tablet or smartphone thanks to a Cloud Server connection Chronological recording of the activities of the connected units log files is also available for post analysis PGD1 This allows chiller command operations to be implemented from a distance MULTICHILLER_EVO Control system to control activate and deactivate the individual chillers in a system in which several units ...

Страница 28: ...T e l 3 9 0 4 4 2 6 3 3 1 1 1 F a x 3 9 0 4 4 2 9 3 5 7 7 m a r k e t i n g a e r m e c c o m w w w a e r m e c c o m 2 1 0 5 5 8 9 0 7 3 0 _ 0 2 DOWNLOAD THE LATEST VERSION http www aermec com qrcode asp q 16601 TÉLÉCHARGER LA DERNIÈRE VERSION http www aermec com qrcode asp q 16602 ...

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