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6

 

Warning; 

Biological hazard 

 

Electricity 

Wear head 

protection 

 

Wear ear protection 

Wear eye protection

Warning; 

Sharp element 

 

Wear protective 

gloves 

 

Wear safety 

footwear 

Warning; 

Warning; 

Warning; 

Moving parts

Flammable material 

 

Warning; 

Hot surface 

GENERAL WARNINGS

This product is a complex machine. Things and persons may be exposed 

to risks during installation, operation, maintenance or repair, caused 

by certain conditions or components, such as for example, but not 

only, refrigerant, oils, moving mechanical parts pressure, heat sources, 

electricity. 

This products and its documentation, including this manual, are intended 

for persons in possession of appropriate training to enable them to 

operate correctly and safely. Before performing any operation on this 

equipment, it is essential for the operating personnel to have read and 

understood all manuals and any other material of reference. They must 

also know and observe the standards applicable to the activities to be 

performed.

ATTENTION

Any intervention on the unit must be performed by authorised 

and qualified experienced technicians, in accordance with current 

regulations.

The unit shows the following risks:

IMPORTANT GENERAL INSTRUCTIONS

• Risk of electric discharges.

• Risk of injuries due to rotating parts.

• Risk of injuries due to sharp edges and heavy weights.

• Risk of injuries due to high pressure gas.

• Risk of injuries due to high or low temperatures of components.

• Chemical risk

• Substances inside the water;

• In the event of the refrigerant catching fire, hazardous gases may be 

generated.

It is vital that all work on the unit is performed in compliance with the 

local standards. All work on the system must be performed to perfection

PRECAUTIONS AGAINST RESIDUAL RISKS

I

NSTRUCTIONS

 

-  Install the unit according to the requirements herein 

-  Personnel that come into contact with the machine must be 

competent in the use of this refrigerant and respect regulations 

currently in force. Assess the procedures Aermec requires and 

local fire prevention regulations to prevent inconsistencies in our 

requirements and regulations currently in force.

-  Regularly perform all maintenance operations provided for in this 

manual 

-  Wear personal protective equipment 

(gloves, eye protection, 

helmet, …)

 appropriate to the operations to be performed; do not 

wear clothes or accessories that may get caught or be sucked by the 

air flows; gather and tie your hair up before entering the unit 

-  The machine must be transported in compliance with current 

regulations, taking into account the features of the fluids inside and 

their characterisation described in the safety data sheet 

-  An inadequate transport may damage the machine, also generating 

refrigerant leaks. Before commissioning, check for leaks and make any 

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 

-  The machines must be installed in structures protected from lightning 

as provided by the applicable laws and technical standards 

-   The overall fire risk assessment at the place of installation (i.e. fire load 

calculation) is the responsibility of the user.

-  Keep fire extinguishers near the machine suitable for putting out 

fires on electrical equipment and, for lubricant oil of the compressor 

and the refrigerant as provided by the relative safety data sheets (for 

example a CO

2

 fire extinguisher) 

-  It is not permitted to walk or place other bodies on the machines

-  Make the plant engineering connections to the unit according to the 

instructions in this manual 

 -  It is mandatory to install a water filter on the evaporator, penalty 

invalidation of the warranty

 -  Do not bend or hit pipes containing under pressure fluids 

 

Do not exceed the maximum allowable pressure (PS) of the unit’s 

water circuit shown on the serial number plate

-  Before removing elements along the under pressure water circuits, 

shut-off the pipe section involved and gradually drain the fluid until 

its pressure and that of the atmosphere are balanced.

-  The unit contains under pressure refrigerant gas: no operation 

must be performed on under pressure equipment except during 

maintenance that must be carried out by competent and authorised 

personnel 

-  Perform brazing or welding only on empty pipes and clear of any 

lubricating oil residues; do not near flames or other heat sources to 

the pipes containing refrigerant fluid 

-  Do not work with naked flames near the unit 

-  In order to avoid an environmental risk, make sure that any fluid leaks 

are recovered in suitable devices in compliance with local regulations. 

-  Do not use your hands to control any refrigerant leaks

-  An accidental release of refrigerant may cause risk of suffocation 

due to a lack of oxygen: install the machine in a well ventilated 

environment in accordance with EN 378-3 and local regulations 

currently in force. Those who come into contact with the machine 

must be equipped with a leak detector that is calibrated and 

validated to reveal any used refrigerant leaks.

-  The unit is fitted out with overpressure relief devices (safety valves): 

in the event that these devices start, the refrigerant gas is released at 

high temperature and high velocity.

 

Prevent the gas flow from harming people or things; if necessary, 

channel the leak according to the EN 378-3 standard and local 

regulations currently in force, paying particular attention to channel 

fluids that pertain to safety groups other than A1 toward open and 

secure spaces.

GENERAL WARNINGS

Summary of Contents for ANKI 020

Page 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 A N K I 60Hz 2 1 0 9 5 5 2 3 4 0 5 _ 0 2 REVERSIBLE AIR WATER HEAT PUMP ...

Page 2: ......

Page 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...

Page 4: ... Water characteristics 14 System example heating cooling domestic hot water 15 Electrical connections 16 Electrical data 16 Standard ratings 17 Operating range 17 Cooling mode 17 Heating mode 17 Electric power connection to the electrical mains 18 3 way valve operation for the production of domestic hot water 19 Commissioning warnings 20 Maintenance 21 Maintenance list of the recommended periodic ...

Page 5: ...5 CERTIFICATIONS COMPANY CERTIFICATIONS SAFETY CERTIFICATIONS ...

Page 6: ... 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 The machines must...

Page 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...

Page 8: ... Packaging label RECEPTION Packaging label Technical plate RECEPTION DISEGNO SPECIFICO DEL MODELLO SOLLEVAMENTO UNITÀ CON CINGHIE CORDE O FUNI NOTA Le unità possono essere protette dai danni durante il trasporto tramite elementi di plastica La macchina è anche avvolta in un imballo Si raccomanda di mantenere questa protezione durante tutte le operazioni di trasporto e di sollevamento e di non rimu...

Page 9: ...heck that the contact surfaces of the anti vibration supports are levelled to the base If necessary use spacers or level the base but in any case make sure that the anti vibration supports rest flat on the base surface It is essential that the units are installed leaving sufficient space around them to allow easy access to the components for maintenance and repair purposes Only for air cooled device...

Page 10: ... HYDRAULIC CONNECTIONS POSITION ANKI 020 025 040 045 12 1 in 5 3 in 14 5 in 2 2in 3 0in osizione Antivibranti At Gas NPT adapter kit consisting of 2 pieces 2 for IN and 2 for OUT supplied Screw the two pieces together before connecting them to the exchanger connections On the unit there are 4 adaptors Two are GAS female and NPT male and have to be connect directly on unit and two are NPT female an...

Page 11: ...rycentre in Weightdistributiononsupportsin VT XG1 XY1 A B C D ANKI 020 H 176 4 179 2 25 1 6 6 17 16 32 34 9 ANKI 025 H 176 4 179 2 25 1 6 6 17 16 32 34 9 ANKI 040 H 248 0 250 9 24 6 6 5 19 16 31 35 9 ANKI 045 H 248 0 250 9 24 6 6 5 19 16 31 35 9 ANKI 020 HX 180 8 183 6 25 4 6 6 17 16 33 35 9 ANKI 025 HX 180 8 183 6 25 4 6 6 17 16 33 35 9 ANKI 040 HX 252 4 256 0 24 8 6 4 18 16 31 35 9 ANKI 045 HX 2...

Page 12: ...I 020 025 040 045 A1 in 118 2 118 2 118 2 118 2 B1 in 7 9 7 9 7 9 7 9 B2 in 19 7 19 7 19 7 19 7 C1 in Free field Free field Free field Free field C2 in 5 9 5 9 5 9 5 9 B1 B2 C1 C2 A1 B1 B2 C1 C2 A1 ANKI 020 ANKI 025 ANKI 040 ANKI 045 ...

Page 13: ...lve 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 Check the continuity of...

Page 14: ...p Componentsasstandard 1 Plateheatexchanger 2 Watertemperaturesensors IN OUT 3 Pressurereliefvalve 4 Flowswitch 5 Waterfilter asstandard Componentsnotprovidedandresponsibilityoftheinstaller 6 Anti vibrationjoints 7 Circulator 8 Airdrainvalve 9 Storagetank 10 Antifreezeelectricheater 11 Expansionvessel 12 Pressuregauge 13 Flowshut offvalves Componentsasstandard 1 Plateheatexchanger 2 Watertemperatu...

Page 15: ... integrated pump X version DHW storage tank Cold hot inertial storage tank Radiant panel for heating Chronothermostat Radiant panel for heating DHW DCW Water mains Aermec FCZ series fancoil Thermostat Se chapter 3 WAY VALVE OPERATION FOR THE production of domestic hot water page 19 ...

Page 16: ...ply check the correct connection of the phases ATTENTION 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...

Page 17: ...eatexchanger104 F 113 F Externalair44 6 F OPERATING RANGE COOLING MODE HEATING MODE A Outdoor air temperature F B Water produced F A Water produced F B Outdoor air temperature F 1 Standard operation Technical water for possible domestic use 2 Extension of the operating field with control logic for the domestic hot water production system B A 0 0 40 0 60 0 80 0 107 6 107 6 114 8 140 0 F 0 0 10 0 17...

Page 18: ...ally envisioned in this manual with electric cables Avoid direct contact with non insulated copper piping and with the compressor Identify the clamps for the electric connection and always refer exclusively to the wiring diagram supplied with the unit Remove any protections from the cable fixing points For the functional connection of the unit take the power supply cable to the electric control bo...

Page 19: ...water storage tank detects a temperature lower than the set point it sends a signal to the unit terminals 10 and 11 Upon receiving the signal the heat pump sets its own hot operation with the domestic hot water set point and subsequently diverts the 3 way valve from the plant circuit to the domestic hot water circuit terminals 15 and 16 Once the DHWsetpoint set in the ANKI board is reached the sig...

Page 20: ...nt 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 unit main switch to ON ...

Page 21: ...ctivation 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 Equip...

Page 22: ...placed 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 co...

Page 23: ...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 ma...

Page 24: ...em 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 temperature measurement Exhaust gas temperature measurement Fans absorption measure...

Page 25: ...unctioning 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...

Page 26: ...5 6 7 Size 020 025 040 045 8 Model H Heat pump 9 Version Standard X With inverter pump 10 Heat recovery Without heat recovery 11 Coils Copper aluminium V Copper painted alumimium 12 Fans J Inverter 13 Operating field Electronic thermostatic valve 1 14 Evaporator Standard 15 Power supply 5 230V 1 60Hz 16 Field for future development 1 Water produced up to 17 6 F COMPATIBILITY OF ACCESSORIES Model V...

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Page 28: ...4 0 B e v i l a c q u a V R I t a l y P h o n e 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 s a l e s a e r m e c c o m w w w a e r m e c c o m 2 1 0 9 5 5 2 3 4 0 5 _ 0 2 DOWNLOAD THE LATEST VERSION http www aermec com qrcode asp q 17092 ...

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