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Summary of Contents for Kronoterm WPL-45-K1 HT
- Page 1 Manual 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. Id.: 17-16-26-3017-03 | 6.2017...
- Page 2 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.
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Page 3: Table Of Contents
Content Important information ......................5 Symbols ........................... 5 General ..........................6 Safety warnings and instructions ..................6 Obligations of the manufacturer ..................9 Obligations of the installer during installation ..............9 Obligations of the authorised contractor for commissioning at first commission.... 9 Obligations of the user .................... - Page 4 Cleaning the heat source (air side) ................36 Disturbances in the operation ..................36 Technical data ........................38 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 Technical data ....................... 40 Range of operation ......................42 7.3.1...
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Page 5: Important Information
Important information The manual describes the process of installation and maintenance of the device. The installation and maintenance can only be performed by qualified personnel. Read the manual carefully before the installation, this way you will be informed about the intended use, functionality and process of handling the device. -
Page 6: General
General NOTE Read the instructions for use and installation before installation. NOTE Any remaking or replacement of original components of the device eliminates the manufacturer’s guarantee for safe and functional operation. In the case of undesignated and incorrect use of the device the manufacturer is not responsible for the consequences and will not acknowledge claims for damages in these cases. - Page 7 WARNING It is prohibited to play with the device. Children are not allowed to clean the device without supervision. WARNING The device can be operated independently only by informed persons who are familiar with the safe operation of the device and understand possible hazards of its operation.
- Page 8 Electrical installations have to be inspected in accordance with regulations on the requirements for low voltage electrical installations in buildings by the installer of electrical installations. DANGER Connecting the devices power cable can be performed by a qualified electrician. During the procedure the device must not be live. WARNING In case the power cable of the device is damaged it has to be immediately replaced.
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Page 9: Obligations Of The Manufacturer
Obligations of the manufacturer The manufacturer guarantees that the device is in accordance with current European directives and standards. The device is marked with the mark CE and it has all the necessary documentation. We reserve the right to make changes to the manual without prior notice. As manufacturer we do not take responsibility for the consequences arising from: Non-compliance with the manual for the device. -
Page 10: Factory Testing
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. Id.: 17-16-26-3017-03 | 6.2017... -
Page 11: Transport And Installation Of The Device
Transport and installation of the device Transport CAUTION The device must be transported with transport devices. Secure the device during transport to prevent damage. Transport the device in vertical position. It is prohibited to tilt the device above 45° . Otherwise, damage to the cooling system may occur. -
Page 12: Installing The Device With A Mobile Crane
2.2.2 Installing the device with a mobile crane To manipulate the device with a mobile crane, the so-called manipulation equipment provided by the manufacturer of the device and shipped on customer demand must be used on the site. The customer must return the equipment after completing the installation of the device. - Page 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). Id.: 17-16-26-3017-03 | 6.2017...
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Page 14: Storing And Warehousing Of The Device
Storing and warehousing of the device The device has to be stored in a dry and clean place. The allowed storing temperature is between 10 ° C and 45 ° C, for a short period (up to 24h) also up to 50 ° C. Delivery package The delivery package includes Compact heat pump (device) for external installation (external unit). -
Page 15: Internal Unit
Internal unit The internal device is installed depending on the design of the heating system: Basic wall control unit TT3000 - see Manual for Installation, Use and Maintenance of the Wall Control Unit TT3000, Expansion wall control unit TT3000 - see Manual for Installation, Use and Maintenance of the Expansion Wall Control Unit TT3000, Package and worn-out device management Sort the package according to cardboard, wood and foil and dispose of it in appropriate... -
Page 16: Installation Of The Device
Installation of the device The device is installed on the open, as close to the DHW room of the main building as possible (this lowers energy losses) and is connected to the heating system. General The device enables a machine connection with the DHW room from the bottom (INSTALLATION-V1) and back (INSTALLATION-V2) side. - Page 17 INSTALLATION-V2 800 mm An adequate protection hose separate Supply pipe (heating) for power / communication Heat insulation with suitable protection Return (heating) (I.e. ALU harness) Wall penetrations must be water- Control unit TT3000, TT3003 proofed and adequately insulated P1 Heat pump - external device P11 Concrete pedestal for the device Condensate drainage (must be routed P3 Electrical cabinet...
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Page 18: Location Of The Device
Devices for external installation must be placed on a level concrete foundation (chapter 4.2.4). For exact position and dimensions of pipe connections, see dimensional drawings of the device (chapter 7.1). Along with pipes for the hydraulic connection, install also pipes with wire rope (it is advisable to separate the power / sensors). - Page 19 The wind protection must be located at least 3000 mm away from the external unit to ensure sufficient air flow. NOTE The device 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.
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Page 20: Minimal Clearance From The Device
4.2.1 Minimal clearance from the device Minimal clearances of the external device from walls for seamless operation, maintenance and servicing. WPL-45-K1 HT WPL-70-K1 HTT and WPL-90-K1 HTT NOTE In case of an insufficient clearance of the device from the building, moisture and rain drops travelling with the air exhaust on the top of the device can damage the façade. -
Page 21: Removal Of Side
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-K1 HT WPL-70-K1 HTT and WPL-90-K1 HTT CAUTION The device must be screwed on the left and right side through the supporting legs to the concrete pedestal because of the possibility of stronger gusts of wind. -
Page 22: Hydraulic Connection Of The Device
Hydraulic connection of the device Connect the external unit to the heating system with water pipes of appropriate dimensions (see technical data - chapter 7). The pipes have to be insulated with insulation which is at least 13 mm thick and resistant to weather-proof. -
Page 23: The Scheme Of The Heating System
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. The elements on the scheme are marked in the following manner: Legend of reading: Mark of the element... - Page 24 CONNECTING ELEMENTS MARK CHARACTERISTICS CLIPS COMB A - G Connection to various types of heat pumps The device’s supply pipe The device’s return pipe Current oil DHW Backup source Buffer tank for DHW Warm sanitary water Boiler for sanitary water Cold sanitary water OCSV Circulating pump for DHW...
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Page 25: Charging Of The Heating System
4.4.2 Charging of the heating system WARNING Thorough venting of the system has to be ensured. Otherwise, malfunctions in operation may occur. CAUTION An expansion vessel of suitable dimensions must be fitted to the heating system. The expansion vessel must be dimensioned in accordance with standard EN 12828. CAUTION For normal operation of the expansion vessel, it is necessary to perform proper adjustments of the tank’s working pressure. -
Page 26: Preparing The Heating System - Secondary
Setting the pressure for the expansion vessel p Before filling the system with water, check and set the pressure p .The expansion vessel is factory set to the pressure specified on the standard label. For correct operation of the system, set the pressure p according to the equation below. - Page 27 The device must be connected to the heating system via rubber compensator or flexible pipes. The latter must not be under tension in final position, this would worsen the devices noise and vibration protection. In extreme cases this can also lead to damage to the device. Quality of heating water Maximal allowed content of individual substances in the heating water and the influence of these on the heat exchanger are presented in the table below.
- Page 28 CAUTION The heating system has to be filled with water with the hardness between 5 ° dH and 10 ° dH. Malfunctions of the device because of water hardness are not covered by the warranty. The quality of the water used in the heating system is very important. The water from the water supply is mostly not suitable for use in the heating system.
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Page 29: Condensate Drainage
4.4.4 Condensate drainage The device has one opening on the bottom side (WPL-45-K1 HT) or two openings (WPL-70-K1 HTT and WPL-90-K1 HTT) for condensate drainage which is collected in the condensation vessel of the device. The condensate accumulates on the evaporator from the air or is a consequence of evaporator defrosting. -
Page 30: Electrical Connection
Electrical connection Connect the external device to the mains according to the instructions described in this chapter. CAUTION Connecting the device to the electrical network has to be performed in accordance with the standards for connecting devices to the electrical network. The device has to be connected to the electrical network via the power supply cut-off which is installed into the electrical installation under the regulations in force. -
Page 31: Connecting The External Unit
Connecting the external unit In the scope of the external unit, you have to connect the electrical cabinet with: External unit power cable. Communication FTP cable between external and internal control unit. Constituent elements of the external electrical cabinet EEV drivers Relay panel MD1 Motor protection Connecting clips... -
Page 32: Power Cable Connection Of The External Unit
4.7.1 Power cable connection of the external unit DANGER Connecting the device to the power source can only be performed by a qualified installer in a voltage-free state. CAUTION The cable must be routed through the cord anchorage installed before the connecting terminals in the indoor unit. -
Page 33: The Connection Of The Communication Ftp Cable To The External Unit
Connecting clips of the supply cable Connect the electrical supply (3N ~ 400V / 50Hz) to the connecting clips L1, L2, L3, N and PE ). For choosing the appropriate diameters of the cables, see technical data (chapter 7.2). Clip PE ( ) (yellow-green cable) / clip N (blue cable) / clips L1 L2, L3 (3 x black or black, grey, brown cable). -
Page 34: Connecting The Internal Device
Connecting the internal device See: Manual for Installation, Use and Maintenance for Installing the Basic or Expansion Control Unit TT3000, TT3003. Spatial corrector See: Instructions for installing and using KT-1 or Instructions for installing and using KT-2 Commissioning of the device CAUTION Before the commission it is necessary all the required tasks and inspections from the tasks for commission. -
Page 35: Maintenance
MAINTENANCE The device must be visually inspected once a year. The electrical and hardware installation of the device as well as the state of the evaporator have to be inspected. In case irregularities and impurities are detected on the evaporator or clotting of the channels between the lamellas, contact the authorised maintenance worker to perform cleaning. -
Page 36: Cleaning The Heat Source (Air Side)
6.3.2 Cleaning the heat source (air side) The air lamella heat exchanger must be checked at least 1 x yearly. In case of impurities in the air dust can accumulate on the surface of the heat exchanger which worsens heat exchange in the air. In this case the evaporator has to be cleaned. - Page 37 In case the device is installed in an environment where temperatures can drop under the freezing point, there is a chance the water in the device can freeze. In this case draining the water from the device must be enabled or the system must be 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.
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Page 38: Technical Data
Technical data Device dimension drawings 7.1.1 WPL-45-K1 HT Id.: 17-16-26-3017-03 | 6.2017... -
Page 39: Wpl-70-K1 Htt And Wpl-90-K1 Htt
7.1.2 WPL-70-K1 HTT and WPL-90-K1 HTT Id.: 17-16-26-3017-03 | 6.2017... -
Page 40: Technical Data
Technical data Device WPL-45-K1 HT WPL-70-K1 HTT WPL-90-K1 HTT Version Heat source External air Heat sink Water Controller TERMOTRONIC 3000 WEB Device placement External Placement of the controller un. Internal Compressor 1 x scroll 2 x scroll 2 x scroll... - Page 41 Device WPL-45-K1 HT WPL-70-K1 HTT WPL-90-K1 HTT Secondary side (heat sink) - water Min. / Max. pressure in the 0,05 / 0,3 (0,5 / 3 bar) system Pipe connections G 1.1/2” (ext. dev.) G 2” (ext. dev.) G 2” (ext. dev.)
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Page 42: Range Of Operation
The circulation pump must be dimensioned in such a way that it ensures rated voltage through the heat pump. Applies to pipe connections of adequate dimensions and joint distance of up to 20 m. Pipe dimensions and types of pumps must always be verified or determined by the designing engineer of electrical installations. -
Page 43: Cooling Mode
7.3.2 Cooling mode Air temperature [° C] 7.3.3 Pressure drop through the device WPL-45-K1 HT Water flow [m3/h] WPL-70-K1 HTT WPL-90-K1 HTT Water flow [m3/h] Water flow [m3/h] Id.: 17-16-26-3017-03 | 6.2017... -
Page 44: Noise
Noise Noise is any kind of sound which causes a disturbance, interferes with a person’s work and causes harm to health and well-being. Individuals can have different reactions to the same noise at different occasions. Perception of sound also depends on the current mood of an individual. Every device which operates with fluctuation is a source of sound. - Page 45 r = 1 m r = 5 m r = 10 m The source of sound of the device Level of sound power [dB] Noise A pocket watch in the bedroom Very quiet Air conditioning in an office quiet Heating heat pump Loud Normal speech Loud...
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Page 46: Legend Of Data Label
Legend of data label Characteristics Mark Maximal compressor electrical power. Maximal electrical heater power. Maximal additional load electrical 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. -
Page 47: Notes
Notes _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________... - Page 48 The headquarters of the company and 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.:...
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