AERMEC ANK 030 Installation Manual Download Page 27

22.11 – 6755532_06

27

16    GENERAL  WARNINGS

 INTRODUCTION

The unit you have purchased is a complex machine. During installation, operation, 
maintenance and repair, people and property can be exposed to risks caused by 
certain conditions or components such as, but not limited to, refrigerant gas, oils, 
moving parts, pressures, sources of heat, electrical voltage.
This manual provides information about the standard functions and procedures of 
all units in the series and is an important support document for qualified personnel, 
but does not replace them.

Before proceeding with the installation and start-up of the unit, careful-

ly read this manual and all of its notes marked with the following sym-

bols, which indicate the various levels of hazard or situations that are 

potentially hazardous to prevent malfunctioning or physical damage to 

property or personal injury:

HAZARD indicates a situation of imminent danger:

 if it is not observed, 

it can cause death or serious injuries, it is mandatory to carefully follow the 
listed measures.

WARNINGS indicate a potentially dangerous situation:

 which if not 

avoided could cause serious or fatal injuries. Pay close attention while 
working

WARNING indicates a potentially dangerous situation that, if not 

avoided, could lead to slight or moderate injuries or damage to prop-

erty

INFORMATION this points out that a potentially harmful situation 

could occur that, if not avoided, could cause property damage

IMPORTANT additional information on how to use the product

The manual contains important indications for commissioning the unit as well as 
fundamental instructions in order to prevent personal injuries or damage to the 
machine during its operation. Finally, to also guarantee that it will operate perfectly, 
maintenance instructions are provided.
The unit must be installed by specialised technicians in compliance with current 
laws in the country of installation. The unit must also be started up by authorised 
and trained personnel, and all activities must be carried out in compliance with and 
in observance of all the local standards and laws, and all work on the system must 
be performed in a workmanlike manner.

Even though our unit is equipped with numerous safety and protec-

tion devices and has been tested in the factory, maximum attention 

must be paid when working on it, observing the precautions against 

residual risks.

 GENERAL  WARNINGS

ATTENTION:

—  The machine must be transported in compliance with the laws in force in the 

country of destination, considering the characteristics of the fluids it contains 
and their characterisation. Incorrect transport could cause machine damage, 
which would also generate refrigerant leaks. Before the first start-up, it is neces-
sary to search for any leaks using suitable personal protective equipment;

—  When the product is received, check the condition and completeness of the 

supply and, if it does not match what was ordered, contact the agency that sold 
the equipment;

—  The product is intended to be used for the purpose indicated by Aermec and for 

which it was expressly designed. Aermec shall not be contractually or non-con-
tractually liable for any damage to people, animals or objects, installation, ad-
justment and maintenance errors or incorrect use;

—  During installation and/or maintenance operations, remember that they must 

be performed by qualified and prepared personnel and it is require to wear 
protective devices (gloves, eye protection, helmet, …) that are suitable for the 
operations to be performed: do not wear clothing or accessories that can get 
caught or be sucked in by the air flows; collect and tie up hair before accessing 
the inside of the unit, Aermec shall not be held liable for the failure to observe 
the safety and accident prevention regulations in force;

 

 

 

Personal protective 

equipment (PPE) 

(1)

Operations

Handling

Installation and/or 

maintenance

Welding or brazing

Safety gloves, 
helmet, goggles, 
safety footwear, 
protective garments.

Earmuffs

(1) It is recommended to follow the instructions in EN 378-3.

—  Observe the laws in force in the country of unit installation that concern use and 

disposal of the packaging, the products used for cleaning and maintenance, 
and for managing the end of the unit's service life;

—  Repair and maintenance work must be performed by Aermec Technical Service. 

Do not modify or tamper with the unit as dangerous situations may be created 
and the equipment manufacturer will not be liable for any damage caused;

—  In the case of abnormal operation, or if liquids leak, move the main switch for 

the system to "off" and close the interception taps. Call the local AermecTechni-
cal Service and do not work on the equipment personally;

—  The unit must be installed in structures that are protected against atmospheric 

discharges, as required by applicable laws and technical standards;

—  The equipment contain refrigerant gas: proceed carefully to prevent damaging 

the gas circuit or the finned coil;

—  Based on EU regulation 517/2014 concerning certain fluorinated greenhouse 

gases, it is mandatory to indicate the total quantity of refrigerant contained in 
the installed system. This value is indicated on the rating plate on the unit;

—  This unit contains fluorinated greenhouse gases covered by the Kyoto Proto-

col. Maintenance and disposal operations must be only carried out by qualified 
personnel;

—  This manual is an integral part of the unit and as a result it must be stored care-

fully and must always accompany it, even if transferred to another owner or 
user, or if transferred to another plant. If damaged or lost, a copy can be down-
loaded from our website www.aermec.com

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

tion) is the responsibility of the user.

—  Perform the plant connections following the indications provided in this man-

ual.

IT IS FORBIDDEN TO:

—  It is not permitted to walk on the machine or to place other items on it: no part 

of the unit may be used as a walkway or support for goods or people. Periodical-
ly check and repair or, if necessary, replace any component or pipe that shows 
signs of damage. Use a platform, or suitable scaffolding to work at higher levels;

—  Remove the protections from mobile elements while the unit is running;
—  Touch the moving parts, stand between them or insert pointed objects through 

the grids.

—  Any technical intervention or cleaning operation before having disconnected 

the appliance from the mains electric power supply: by positioning the system 
master switch and the main device switch at "OFF".

—  Modify the safety or regulation devices. The devices must be replaced by the 

After-sales Technical Service Aermec, using only original components.

—  Pull, detach or twist the electrical cables coming out of the unit even if it is dis-

connected from the mains electric power supply;

—  To dispose of the packaging material in the environment or leave it within reach 

of children: as it may be a potential source of danger. Therefore it must be dis-
posed of according to what is defined by current laws.

 ESSENTIAL SAFETY RULES

Any technical intervention must be performed by qualified and author-

ised personnel. The personnel performing the work must have been 

trained and be familiar with this type of product and its installation.

The machine must only be employed for the use for which it was made; any other 
use can be dangerous and void the warranty;

It is not permitted to walk on the machine or to place other items on it. No part 
of the unit may be used as a walkway or support for goods or people. Periodically 

Summary of Contents for ANK 030

Page 1: ...a t i o n o f O r i g i n a l i n s t r u c t i o n s w w w a e r m e c c o m Installation Manual EN ANK 030 050 REVERSIBLE AIR WATER HEAT PUMP C o o l i n g c a p a c i t y 3 4 t o n H e a t i n g c a p a c i t y 3 7 6 7 0 5 7 5 9 7 B T U h ...

Page 2: ......

Page 3: ...to present the product and help you select the unit that best meets the needs of your system WARNING personnelwhopossessthenecessaryskillsaccordingtostate national and local regulations in force must choose and size the machine Aermec Aermec always attentive to the continuous changes in the market and its regulations reserves the right to make all the changes deemed necessary for improving the pro...

Page 4: ...hough every effort has been made to ensure accuracy Aermec shall not be held liable for any errors or omissions This mark indicates that the disposal of this product must strictly follow the national and local laws in force COMPANYCERTIFICATIONS SAFETYCERTIFICATIONS ...

Page 5: ...de range p 21 12 Pressure drops p 22 Pumps static pressure p 22 13 System water content p 23 Minimum system water content p 23 Maximum system water content p 23 14 Expansion vessel setting p 24 15 Correction factors p 25 Corrective factors for Average water temperatures different from nominal values p 25 Fouling deposit corrective factors K m W p 25 16 Glycol p 25 Ethylene glycol p 25 Propylene gl...

Page 6: ... Routine and extraordinary maintenance p 38 Decommissioning and disposing of the machine components p 38 26 List of the recommended periodic interventions p 39 General interventions p 39 Interventions on the circuit p 39 ...

Page 7: ...R PRODUCTION The technical water thanks to an intermediate exchanger not supplied can guar antee the production of domestic hot water the use of a storage tank not supplied is recommended See a system example chapter System example heating cooling domestic hot water p 13 VERSIONS Standard A With storage tank and pump P With pump VERSION WITH INTEGRATED HYDRONIC KIT If a plug play solution is requi...

Page 8: ...g structure for outdoor installation in hot dipped galvanized sheet steel with RAL 9003 polyester powder coating Designed to ensure the maximum access for service and maintenance Axial fans External rotor axial fan with helicoidal blades Housed in a casing complete with protective grilles 6 pole electric motor with thermal protection CONTROL AND SAFETY COMPONENTS High pressure switch With fixed ca...

Page 9: ... pump unit Error from setpoint temperature sum of the proportional and integral error Delay time to start stop the compressor Control of alarms Low pressure High pressure pre alarm pressostat directly removes power to the compressor High discharge temperature Anti freeze Flow switch Alarm based on ΔT Alarms with automatic reset and limited number of resets before definitive lock out ON OFF control...

Page 10: ... Mn 0 05 ppm Iron Fe 0 3 ppm Alkalinity HCO 70 300 ppm Chloride ions Cl 50 ppm Sulphate ions SO 50 ppm Sulphide ion S None Ammonium ions NH None Silica SiO 30 ppm NOTICE under no circumstances does the unit have to be operated with water circulating on the heat exchanger whose characteristics are different from those indicated in the tableWATER CHARACTERISTICS under penalty of the warranty expirat...

Page 11: ...pm Iron Fe 0 3 ppm Alkalinity HCO 70 300 ppm Chloride ions Cl 50 ppm Sulphate ions SO 50 ppm Sulphide ion S None Ammonium ions NH None Silica SiO 30 ppm NOTICE under no circumstances does the unit have to be operated with water circulating on the heat exchanger whose characteristics are different from those indicated in the tableWATER CHARACTERISTICS under penalty of the warranty expiration Aermec...

Page 12: ... Iron Fe 0 3 ppm Alkalinity HCO 70 300 ppm Chloride ions Cl 50 ppm Sulphate ions SO 50 ppm Sulphide ion S None Ammonium ions NH None Silica SiO 30 ppm NOTICE under no circumstances does the unit have to be operated with water circulating on the heat exchanger whose characteristics are different from those indicated in the tableWATER CHARACTERISTICS under penalty of the warranty expiration Aermec c...

Page 13: ...NG DOMESTIC HOT WATER Accessory MOD485K ANKI with 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 ...

Page 14: ...ch 4 One way valve 5 High pressure transducer 6 Compressor 7 Low pressure transducer 8 Electronic expansion valve temperature probe 9 Pressure relief valve 10 Liquid separator 11 Plate heat exchanger 12 Filter drier 13 Liquid accumulator 14 Electronic thermostatic expansion valve 1 3 2 4 5 6 7 8 10 9 11 9 12 13 14 4 4 ...

Page 15: ...makes it possible to carry out the unit s basic controls with the signalling of alarms Can be made remote with shielded cable up to 150 m DCPX Device for condensation temperature control with continuous speed mod ulation of fans by using a pressure transducer VT Antivibration supports FACTORY FITTED ACCESSORIES KRB Electric anti freeze resistance kit for base ACCESSORIES COMPATIBILITY Accessories ...

Page 16: ...poses a serious risk The combined effects of the salt loaded mist and in dustrial emissions accelerate corrosion Within the manufacturing plants corrosive gas may result from the processing of chemicals or by the typical industrial processes used in manufacturing Potential sources of risk to be considered are open sewage systems exhaust vents diesel engine exhaust emissions from heavy traffic land...

Page 17: ...erformance104 F 113 F 2 Heatingcapacity A P BTU h 37 670 51 967 57 597 Inputpower kW 3 1 4 0 4 3 A P kW 3 3 4 2 4 6 Heatingtotalinputcurrent A 14 2 16 9 18 3 A P A 15 1 17 8 19 2 COP kW kW 3 62 3 81 3 89 A P kW kW 3 37 3 59 3 69 Waterflowratesystemside A P gpm 7 6 10 5 11 6 Pressuredropsystemside A P ftH2O 4 0 5 0 6 7 Usefulheadsystemside A P ftH2O 21 7 19 1 17 1 1 Data System side water heat exch...

Page 18: ...oolingmode 2 Soundpowerlevel A P dB A 70 5 70 5 70 5 Soundpressurelevel 10m 33ft A P dB A 39 5 39 5 39 5 Soundpressurelevel 1m 3 3ft A P dB A 55 4 55 4 55 4 Sounddatacalculatedinheatingmode 2 Soundpowerlevel A P dB A Soundpressurelevel 10m 33ft A P dB A Soundpressurelevel 1m 3 3ft A P dB A 1 The load indicated in the table is an estimated and preliminary value The final value of the refrigerant lo...

Page 19: ...7 17 7 17 7 Weights Emptyweight lbs 328 364 379 A lbs 465 511 525 P lbs 340 386 401 8 MINIMUM TECHNICAL SPACES ANK H ANK HP ANK HA B C A B1 B2 C1 C2 A B1 B C B2 C1 C2 A B1 B C B2 C1 C2 Size 030 045 050 Minimumtechnicalspaces Typeofboard A P 1 1 1 B1 in 7 9 7 9 7 9 A P in 11 8 11 8 11 8 B2 A P in 19 7 19 7 19 7 C1 A P in Freefield Freefield Freefield C2 in 5 9 5 9 5 9 A P in 7 9 7 9 7 9 ...

Page 20: ...necessary to avoid malfunctions It should be installed if wind speed is above 4 9 knot Under no circumstances does the unit have to be operated outside the operating limit under penalty of the warranty expiration Aermec S p A cannot be held responsible for any malfunction of the units which are operated outside the established limits and for their consequences COOLING MODE Key A External air tempe...

Page 21: ...emperature F 1 Standard mode 2 DCPX Functioning 20 0 4 20 32 86 107 6 40 60 80 120 100 F 60 80 77 100 120 140 160 F A B 1 2 C D E F G Size 030 045 050 Waterproduced C A P F 122 0 122 0 107 6 D A P F 140 0 140 0 131 0 E A P F 140 0 140 0 131 0 F A P F 140 0 140 0 86 0 G A P F 132 8 132 8 32 0 ...

Page 22: ...ure drops psi B Water flow rate gpm 1 030 2 045 050 ft H2O 0 2 4 7 9 11 13 15 18 20 22 gpm 0 9 17 26 34 A B 1 2 PUMPS STATIC PRESSURE The table shows the characteristic curves of the pumps and therefore they do not represent the useful static pressures of the system The useful heads of the system must be calculated by subtracting the unit s pressure drops Δp from the useful head of the pump shown ...

Page 23: ...n a system in which the content of the water circulating is below the MINIMUM SYSTEM WATER CONTENT and for their consequences ATTENTION It is recommended to design systems with high water content minimum recommended values shown in tab in order to limit Number of peaks made by the compressors The reduction of water temperature during defrosting cycles in the winter period for heat pumps NOTICE in ...

Page 24: ...tion see figure according to the formula p rating bar H ft 33 5 1 0 For example if level difference H is equal to 65 6 ft the calibration value of the vessel will be 33 4 psi If the calibration value obtained from the formula is less than 21 8 psi i e for H 40 2 use the standard calibration Key 1 Check that highest installation is not higher than 180 4 ft 2 Ensure that lowest utility can withstand...

Page 25: ... 1 158 Ph 1 000 1 000 1 000 1 000 1 000 1 000 1 000 1 000 1 000 1 000 Pa 1 000 1 002 1 003 1 004 1 005 1 007 1 008 1 010 1 012 1 015 Δp 1 000 1 087 1 128 1 175 1 227 1 286 1 353 1 428 1 514 1 610 PROPYLENE GLYCOL Cooling mode CORRECTIONFACTORWITHPROPILENEGLYCOL COOLINGMODE Freezing Point F 0 25 83 22 46 18 61 14 04 8 46 1 65 6 65 16 67 28 70 Percent propilene glycol 0 10 15 20 25 30 35 40 45 50 Qw...

Page 26: ... 2 64 2 64 2 1000Hz dB A 63 6 63 6 63 6 2000Hz dB A 61 0 61 0 61 0 4000Hz dB A 52 7 52 7 52 7 8000Hz dB A 41 4 41 4 41 4 1 Sound power calculated on the basis of measurements made in accordance with UNI EN ISO 9614 2 Sound pressure cold functioning measured in free field 10 m 33 ft away from the unit external surface in compliance with UNI EN ISO 3744 System water temperature 54 0 44 1 F in out Ex...

Page 27: ...mec shall not be held liable for the failure to observe the safety and accident prevention regulations in force Personal protective equipment PPE 1 Operations Handling Installation and or maintenance Welding or brazing Safety gloves helmet goggles safety footwear protective garments Earmuffs 1 It is recommended to follow the instructions in EN 378 3 Observe the laws in force in the country of unit...

Page 28: ...res on elec trical equipment and for lubricant oil of the compressor and the refrigerant The unit contains pressurised refrigerant gas no operation may be performed on pressurised equipment except during maintenance which must be per formed by skilled and qualified personnel Perform brazing or welding only on empty pipes and clear of any lubricating oil residues do not near flames or other heat so...

Page 29: ... all the applicable safety procedures The handling operations must be carried out carefully to prevent damage The unit may only be handled in a horizontal position and only from its base It is prohibited to dispose of the packaging material in the environ ment or leave it within reach of children as it may be a potential source of danger Therefore it must be disposed of according to what is define...

Page 30: ...igned to be installed outdoors on roofs or on the ground in places where there are no obstacles that could reduce the air flow towards the finned heat exchanger coils The location of the unit must be defined by the system designer or a person who is an expert in the material and must consider both the purely technical requirements as well as any local laws in force For unit installation it is impo...

Page 31: ...s manual or are available online at www aermec com It is important to follow the recommendations not complete below The water pipes must not transmit radial or axial forces or vibrations to the ex changers use flexible hoses to reduce the transmitted vibrations It is necessary to install manual or automatic vent valves in the highest points of the circuit and also provide discharge fittings in the...

Page 32: ...oncentrated to ensure proper protection and prevent ice forming at minimum temperature provided for a given installation Take the necessary precautions if using non passivated anti freeze solu tions monoethylene glycol or monopropylene glycol Corrosion phenom ena may occur with these anti freeze solutions in contact with oxygen However always refer to the glycol supplier documentation to check its...

Page 33: ... 6755532_06 33 19 POSITION OF HYDRAULIC CONNECTIONS ANK 030 045 050 H IN OUT Ø 1 Ø 1 235 mm 9 in 110 mm 4 in 53 6 mm 2 1 in ANK 030 045 050 HA IN OUT Ø 1 Ø 1 205 mm 8 in 389 mm 15 in 503 mm 20 in 110 mm 4 in ...

Page 34: ...14 3 A in 24 9 25 3 25 3 P in 14 1 13 9 13 9 Weightdistributionin onthesupports empty 1 35 4 34 9 34 9 A 12 0 10 7 10 7 P 35 7 35 6 35 6 2 28 1 28 9 28 9 A 11 7 10 8 10 8 P 28 4 29 2 29 2 3 20 4 19 8 19 8 A 22 6 23 8 23 8 P 20 0 19 3 19 3 4 16 2 16 4 16 4 A 22 0 24 0 24 0 P 15 9 15 9 15 9 5 P A 16 1 15 3 15 3 6 P A 15 6 15 4 15 4 POSITION OF THE VIBRATION DAMPERS View from below 841 841 mm 33 in 4...

Page 35: ...in the different countries The following is mandatory The use of an omnipolar magnet circuit breaker switch in compliance with the current Standards contact opening at least 3 mm with suitable cut off power and differential protection on the basis of the electric data table shown below installed as near as possible to the appliance To make an effective earth connection The manufacturer cannot be c...

Page 36: ...re complied with and that a mechanical filter has been installed in each inlet heat exchanger Mandatory component for warranty to be valid Check that the circulation pump s are working and that the wa ter flow rate is sufficient to close the flow switch contact if installed We recommend installing one always upstream of every heat exchanger Check the water flow rate measuring the pressure differen...

Page 37: ...ements are correctly in place before restarting the unit It is not permitted to walk on the machine or to place other items on it Fans motors and belt drives may be in motion always wait for them to stop and take appropriate precautions to prevent their activation before accessing them If the unit has components such as integrated inverters disconnect the power supply and wait at least 15 minutes ...

Page 38: ...ss its cooling circuit Connect the necessary instruments pressure gauges connected with suitable extensions to the pressure sockets on the compressor inputs and outputs ther mometers connected to thermocouple probes that are fastened to the pipes at the compressor inputs and outputs Do not use metratasts as they require the operator to approach the machine s cooling circuit Turn on the machine and...

Page 39: ...erformanceandcanpromotetheformationofrust INTERVENTIONS ON THE CIRCUIT DESCRIPTION FREQUENCY Note 3Mths 6Mths 12Mths INTERVENTIONSONTHECOOLINGCIRCUITOPERATINGWITHFULLLOAD Measurementoftheoverheatingtemperature Measurementoftheundercoolingtemperature Measurementoftheexhaustgastemperature Measurementoffaninput Measurementofcompressorinput COMPRESSORCONTROLS Oillevelcontrol Oilaciditycontrol Controlo...

Page 40: ... 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 2 1 1 6 7 5 5 5 3 2 _ 0 6 6755532_06 DOWNLOAD THE LATEST VERSION TÉLÉCHARGER LA DERNIÈRE VERSION http www aermec com qrcode asp q 17094 http www aermec com qrcode asp q 17095 ...

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