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Id.: 17-16-26-3017-03 | 6.2017

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4.4.1 The scheme of the heating system

Below you can see an example of the basic hydraulic and control scheme of the heating system. For
other circuits see

The Catalogue of Hydraulic Circuit Diagram.

M

D

1

M

D

2

M

M

M

The elements on the scheme are marked in the following
manner:

Legend of reading:

GOC

Mark of the element

MD1:Q3

Mark of the connecting clip on the
input/output module - MD

Mark of the input/output module

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Содержание WPL-45-K1 HT

Страница 1: ...for Installation Use and Maintenance Commercial Air Water Heat Pumps WPL 45 K1 HT WPL 70 K1 HTT WPL 90 K1 HTT The manual has to be handed over to the end user after installation ENG Id 17 16 26 3017 03 6 2017 ...

Страница 2: ...1 NTT Id 17 16 26 3017 03 6 2017 Printed in Slovenia copyright Kronoterm d o o This document is copyrighted Any use outside the provisions of the copyright law without the permission of Kronoterm d o o is illegal and punishable by law All previous versions of this document are void We reserve the right to make changes and mistakes in print ...

Страница 3: ...vice management 15 4 Installation of the device 16 4 1 General 16 4 2 Location of the device 18 4 2 1 Minimal clearance from the device 20 4 2 2 Levelling of the device 20 4 2 3 Removal of side 21 4 2 4 Concrete pedestal 21 4 3 Hydraulic connection of the device 22 4 4 Heating system of machine installations 22 4 4 1 The scheme of the heating system 23 4 4 2 Charging of the heating system 25 4 4 3...

Страница 4: ... air side 36 6 4 Disturbances in the operation 36 7 Technical data 38 7 1 Device dimension drawings 38 7 1 1 WPL 45 K1 HT 38 7 1 2 WPL 70 K1 HTT and WPL 90 K1 HTT 39 7 2 Technical data 40 7 3 Range of operation 42 7 3 1 Heating mode 42 7 3 2 Cooling mode 43 7 3 3 Pressure drop through the device 43 7 4 Noise 44 7 5 Legend of data label 46 8 Notes 47 ...

Страница 5: ...d authorised to perform commission The authorised technician is trained and authorised by the manufacturer to perform maintenance and servicing of the device The user uses the device according to its use The installer is a person professionally trained for performing hardware and or electro installation work and mounting of the device Incorrect use of the device can lead to damage of the device pr...

Страница 6: ...s Choosing an inadequate power of the device can lead to yearly operation of above 2000 hours which will reduce the lifespan of the device NOTE Devices with the rated current higher than 16 A are in accordance with IEC 61000 3 12 NOTE After connecting the device it is necessary to acquire the guarantee or consult the operator of the distribution network that the impedance of the network is lower t...

Страница 7: ...ed person CAUTION The servicing and maintenance of the device can only be performed by a person authorised by the manufacturer In case of a malfunction first contact the installer who installed the device WARNING It has to be made sure that the device does not endanger anybody Access to the device has to be denied to children and persons who are not informed about the operation of the device WARNI...

Страница 8: ...s necessary to underlay the device with a suitably thick and quality anti vibration underlay CAUTION The device must not be placed in a room where it cannot be removed Later walling or setting up of other obstacles next to the device is forbidden CAUTION In three phase versions of the device it is necessary to ensure the correct arrangement of phases when connecting it to the power supply CAUTION ...

Страница 9: ...actor of commissions appointed by the manufacturer in accordance with the instructions for commission The contractor for commissions is responsible for commissioning the device in accordance with the following requirements Performs the first commission and with the installer of others section of heating system eliminates all eventual irregularities found at the commission To train the user for ope...

Страница 10: ...26 3017 03 6 2017 1 8 Factory testing For ensuring the high quality standard every device is tested in production for the following Tightness of the cooling cycle Water tightness Electrical safety and Functionality ...

Страница 11: ...t the centre of gravity is not in the middle of the device To help manipulating the device there are stickers on the device indicating the centre of gravity CAUTION Installation can only be performed with a forklift or mobile crane Other installation methods are not permitted 2 2 1 Installing the device with a forklift When inserting the forks of the forklift under the device care must be taken no...

Страница 12: ... for transport Two U profiles are inserted through the out most supporting legs The U profiles serve as leads for the connecting straps they also protect against damage because there are screws on the bottom of the device which could tear the straps The transport frame is fixed to the mobile crane on the ground and is then lifted above the device it is then secured to the device with the straps Th...

Страница 13: ... 03 6 2017 13 Devices with higher power are manipulated in the same manner as those with lesser power described above but the transport frame used is bigger and an additional strap and U profile are used picture below ...

Страница 14: ...d up to 24h also up to 50 C 3 Delivery package 3 1 The delivery package includes Compact heat pump device for external installation external unit Controller unit TERMOTRONIC 3000 internal unit Manipulation equipment see chapter 2 2 2 Manual for Installation Use and Maintenance Instructions for use Filter optional Rubber compensator or flexible pipe optional Circulation pump optional STANDARD LABEL...

Страница 15: ...anagement Sort the package according to cardboard wood and foil and dispose of it in appropriate containers After the lifespan of the device ends it has to be disposed of in accordance with the legislation on waste electrical and electronic devices in force Coolant The device holds the fluorinated greenhouse gas You have to prevent leakage of the gas into the atmosphere During a maintenance proced...

Страница 16: ... building as possible this lowers energy losses and is connected to the heating system 4 1 General The device enables a machine connection with the DHW room from the bottom INSTALLATION V1 and back INSTALLATION V2 side INSTALLATION V1 P10 P4 P9 P12 P11 P3 P5 P7 B A P5 P6 P7 P5 P15 A B A B P14 P8 P1 min 800 mm P9 V1 P15 P13 C C C C ...

Страница 17: ...ater proofed and adequately insulated P1 Heat pump external device P11 Concrete pedestal for the device P3 Electrical cabinet P12 Condensate drainage must be routed into the sink or rain water drain P4 The closing valve with exhaust has to be installed lower than the pipe connections on the device P13 Sink P5 Power cable external control unit P14 Magnetic separator of impurities P6 Power cable int...

Страница 18: ...the device 4 2 Location of the device CAUTION The concrete pedestal must carry the weight of the device See technical information The device must be screwed to the concrete pedestal because of the possibility of strong gusts of wind The device must be levelled NOTE It is obligatory to consider the minimal clearance from obstacles for ensuring unobstructed access for maintenance and service of the ...

Страница 19: ...evice must be set up in a leeward location CAUTION The device must be placed in such a manner that the external air temperature sensor is on the shady side NOTE Salt or dust gathering on the outer heat conductor must be regularly cleaned dust once yearly and salt in coastal regions at least three times yearly or rinsed with water T Temperature sensor ...

Страница 20: ...rom the building moisture and rain drops travelling with the air exhaust on the top of the device can damage the façade The clearances for the wall controller unit are listed in the documents Instructions for Installing the Basic Wall Control Unit TT3000 and Instructions for Installing the Expansion Wall Control Unit TT3003 4 2 2 Levelling of the device It has to be made sure all the elements inst...

Страница 21: ...e of the concrete pedestal To ensure greater protection against freezing installation using an underground cable duct is recommended Installation of the concrete pedestal The reinforced concrete pedestal must be installed on a suitable buffered base The recommended minimal edge thickness of the concrete pedestal is given by the design engineer according to the mass of the device chapter 7 2 WPL 45...

Страница 22: ...cable protective pipe P21 Power cable protective pipe P18 Pipe min DN25 i e Cu 28 Alumplast 32 P22 Ribbed protective pipe min ɸ 150 P19 Insulation at least 13 mm For unobstructed and safe operation it is important to have a heat accumulator The accumulator is needed for the hydraulic balancing ensuring unobstructed flow and defrosting and a longer lifespan of the device A larger accumulator ensure...

Страница 23: ... and control scheme of the heating system For other circuits see The Catalogue of Hydraulic Circuit Diagram MD1 MD2 M M M The elements on the scheme are marked in the following manner Legend of reading GOC Mark of the element MD1 Q3 Mark of the connecting clip on the input output module MD Mark of the input output module ...

Страница 24: ...le 2 OC1 Circulation pump of heating cycle 1 OC2 Circulation pump of heating cycle 2 MV2 Mixing valve of heating cycle 2 OGK 1 Heating cycle 1 OGK 2 Heating cycle 2 MD2 Expansion input output module 2 T3 Thermostat of heating cycle 3 T4 Thermostat of heating cycle 4 OC3 Circulation pump of heating cycle 3 OC4 Circulation pump of heating cycle 4 MV3 Mixing valve of heating cycle 3 MV4 Mixing valve ...

Страница 25: ...oper adjustments of the tank s working pressure The settings have to be checked every 12 months The pressure settings of the expansion vessel and filling the hating system B C D A H m psv A Filling the system B Expansion vessel C Ball valve with exhaust D Air filling valve H Height of the heating system psv Pressure of the safety valve CAUTION Consider the maximal operational pressure of the vesse...

Страница 26: ...e expansion vessel carefully open the vents and close the drain Filling the heating system Use the filling valve to fill the system with water of suitable quality with anti corrosion additives etc to the pressure pF ிሾMPaሿ ሾMPaሿ 0 03 ሾMPaሿ ሺ ி ሾbarሿ ሾbarሿ 0 3 ሾbarሿሻ pF MPa bar filling pressure p0 MPa bar pressure in the expansion vessel Filling the system to the final pressure The final pressure o...

Страница 27: ...which could cause corrosion in the heating system influence 0 TYPE OF PRESENT SUBSTANCE UNIT CONCENTRATION INFLUENCE TO THE HEAT CONDUCTOR Organic sediment mg L 0 Ammonia NH3 mg L 2 1 to 20 20 0 Chloride mg L 300 300 0 Allowed water hardness dH 5 10 Electrical conductivity µS cm 10 10 to 500 500 0 Iron Fe removed mg L 0 2 0 2 0 Free carbonic acid mg L 5 5 to 20 20 0 Manganese Mn removed mg L 0 1 0...

Страница 28: ...be cleaned of all impurities The heating system has to be thoroughly vented You must prevent air including diffusion air entering the device NOTE To prevent damage to the components of the hydraulic system we recommend the additional installation of SpiroVent RV2 air micro bubble venting system The presence of micro bubbles in the system eventually forms larger bubbles which in time can cause corr...

Страница 29: ...A WPL 45 K1 HT WPL 70 K1 HTT and WPL 90 K1 HTT A A The heating cable with thermostat is factory connected to the device After connecting the condensate pipe to the drains A the heating cable with thermostat must be inserted into it The position of this thermostat must be on the coolest part of the condensate pipe which leads into the drain Turn the thermostat which comes out the heating cable for ...

Страница 30: ...inal electrical connection before commissioning can only be performed by the person authorised by the manufacturer to ensure the correct and efficient operation of the device IT IS STRICTLY PROHIBITED FOR UNAUTHORISED PERSONS TO TAMPER WITH THE ELECTRICAL CONNECTION OF THE DEVICE DANGER The device must be connected to the mains which has a built in RCD residual current device switch type A CAUTION...

Страница 31: ...th External unit power cable Communication FTP cable between external and internal control unit Constituent elements of the external electrical cabinet Relay panel MD1 Motor protection Fuses Relays Contactors EEV drivers Connecting clips Current limiter Transformer The procedure of connecting the external electrical cabinet is described below ...

Страница 32: ...al fuses of the device could lead to an overload of the safety elements on the power grid of the building which could lead to overheating of the electrical installation Follow the requirements listed in this manual CAUTION The communication cable must not be laid together with energy cables in accordance with good engineering practise and regulations CAUTION In case of connecting the multi wire fl...

Страница 33: ...ernal unit The communication cable is intended for communication between the external MD3 and the internal MD1 input output module After installing the plated cable between the external and internal device use four cables and connect them to the connecting terminals A B 12 V GND in external device A B GND 12V X7 In the case of prefabricated FTP cable connect the cable pair wires 1 2 to A 2 3 to B ...

Страница 34: ...ning of the device After professional installation the authorised contractor has to perform the commissioning of the device CAUTION The commission can only be performed by a person authorised by the manufacturer If the commission is performed by an unauthorised person the warranty is not recognised Management of the device must be performed in accordance with current instructions for use CAUTION B...

Страница 35: ...the heating system NOTE Periodically once yearly check the water temperature in the heating system NOTE In case the pressure falls i e Leakage of the system the display displays a warning of flow malfunction Caution flow 6 3 Cleaning of the heat conductors 6 3 1 Cleaning of the heating system water side Residue of grease and sealants in pipes can pollute the condenser of the device up to a point w...

Страница 36: ...or can also be cleaned using a soft water spray or purpose cleaning agents intended for cleaning the lamellas of the conductor Be careful not to deform the lamellas and cause uneven air flow and degraded performance of the device WARNING Heating the air heat conductor evaporator can only be performed by a qualified person The manufacturer is not liable for damage to the user or device All damage t...

Страница 37: ...filled with anti freeze CAUTION In case of low external temperatures under 0 C and a power outage longer than 2 hours the water must be drained from the device Example of installing drainage valves A C B A Valve with exhaust B External device C Exhaust valve installed in the device CAUTION In case of low external temperatures do not cut the device off from the power supply this would disable the o...

Страница 38: ...38 Id 17 16 26 3017 03 6 2017 7 Technical data 7 1 Device dimension drawings 7 1 1 WPL 45 K1 HT ...

Страница 39: ...Id 17 16 26 3017 03 6 2017 39 7 1 2 WPL 70 K1 HTT and WPL 90 K1 HTT ...

Страница 40: ...2 38 Cooling Cooling power electrical power EER3 A35 W12 7 kW kW 33 6 11 5 2 92 52 8 18 9 2 79 66 0 23 8 2 77 Electrical data External and internal unit Max electrical power kW 17 6 27 9 34 5 Zmax 11 Ω 0 015 External unit Rated voltage 3N 400 V 50 Hz Max operational current A 28 6 47 6 56 6 Max electrical power kW 17 1 27 4 34 0 Current of blocked rotor LRA A 127 14910 127 14910 127 14910 Fuses12 ...

Страница 41: ... of other substances is not permitted or the manufacturer of the device must be consulted prior to use Requirements regarding water quality are listed in the installation manual in the chapter Preparation of the Hydraulic System The requirements must be taken into account 2 COP Coefficient of Performance is a card for performance efficiency of the device the heating number which is a quantity with...

Страница 42: ...me Cloud service It is also advisable for faster troubleshooting of the device s operation 9 For internal HM devices see technical data for HM 10 Compressor 1 compressor 2 In1 LRA2 11 After connecting the device it is necessary to acquire the guarantee or consult the operator of the distribution network that the impedance of the network is lower than Zmax This way the device will operate within ac...

Страница 43: ...20 30 0 10 20 30 40 50 Temp of outlet water C Air temperature C 0 20 40 60 80 100 120 140 0 4 8 12 16 Pressure drop through the HP kPa Water flow m3 h 0 20 40 60 80 100 120 0 4 8 12 16 20 24 Pressure drop through the HP kPa Water flow m3 h 0 20 40 60 80 100 120 140 0 4 8 12 16 20 24 28 Pressure drop through the HP kPa Water flow m3 h ...

Страница 44: ...B The sound power of whispering is 10 10 W or 20 dB The level of sound pressure p The level of sound pressure is the changing pressure of sound waves which a sound produces Sound pressure is detected or heard as volume It depends on the environment where the source is located and the distance of the listener to the source of the sound The standard reference sound pressure in the air is 20 µPa 10 6...

Страница 45: ...ce Level of sound power dB Noise A pocket watch in the bedroom 20 Very quiet Air conditioning in an office 40 quiet Heating heat pump 57 Loud Normal speech 60 Loud Gas burner 75 Very loud Traffic loud radio 80 Very loud Plane motor 140 Painful r 1 m r 10 m r 5 m ...

Страница 46: ...ctrical power circulation pump etc Maximal electrical power of the device compressor electric heater additional load Cooling circuit DHW Heat exchanger in the DHW Heating system Internal device Hydraulic module or Termotronic External device WPL or WPLV Device mass Note about handling waste electronic equipment CE sign for the compliance of the device with CE directives ...

Страница 47: ..._____________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ __________________________________...

Страница 48: ...nd place of production Kronoterm d o o Trnava 5e 3303 Gomilsko Tel 00386 3 703 16 20 Fax 00386 3 703 16 33 Web page www kronoterm com E mail info kronoterm com Customer support and service 00386 3 703 16 26 E mail servis kronoterm com ...

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