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Summary of Contents for Kronoterm HEATING LOOP SET DN25-M
- Page 1 Instructions for installation, use and maintenance HEATING LOOP SET DN25-M HEATING LOOP SET DN32-M HEATING LOOP SET DN25-D HEATING LOOP SET DN32-D The manual has to be handed over to the end user after installation. Id.: 17-19-1-8455-00 | 07/19...
- Page 2 Printed in Slovenia, copyright: Termo-tehnika d.o.o. This document is copyrighted. Any use outside the provisions of the copyright law without the permission of Termo-tehnika 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 Distributor declaration Symbols Definitions Legend of serial labels General warnings Safety warnings and instructions Obligations of the end user Obligations of the installer Delivery package Package and worn-out device management End user manual Using the device Maintaining the device and system source Monitoring the pressure in the source system Instructions for the installer Transport and storage... - Page 4 Electrical scheme DN25-M (DN32-M) DN25-D (DN32-D) Machine scheme DN25-M (DN32-M) DN25-D (DN32-D) Hydraulic scheme Pressure capacity of the device DNXX-M DNXX-D...
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Page 5: Important Information
1 IMPORTANT INFORMATION The instructions describe the process of installing and maintenance of the heating loop set (hereinafter - 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: Legend Of Serial Labels
The installer is a person professionally trained for performing hardware and/or electro-installation work and mounting of the device. Legend of serial labels Description Symbol Maximal compressor electrical capacity Maximal electric heater capacity Maximal additional load electrical capacity (circulation pump, etc.) Maximal electrical capacity of the device (compressor + electric heater + additional load) Refrigeration cycle... -
Page 7: General Warnings
General warnings Incorrect use of the device can lead to damage of the device, property or injury to the user. To reduce risk the manual points out important information with the use of symbols. NOTE Read the instructions for use and installation before installation. - Page 8 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.
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Page 9: Obligations Of The End User
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. The replacement can only be performed by the installer or authorised maintenance worker. -
Page 10: Delivery Package
Delivery package The package includes: HEATING loop SET (device) for indoor installation. Picture 2: Device Instructions for installation, use and maintenance. Package and worn-out device management 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. -
Page 11: End User Manual
2 END USER MANUAL Using the device To use the device safely, follow all warnings and notes in this manual and in the instructions manual. Maintain the device in accordance with this manual. Maintaining the device and system source CAUTION Ensure the inspection of the device by the authorised maintenance worker. -
Page 12: Instructions For The Installer
3 INSTRUCTIONS FOR THE INSTALLER WARNING Valves, safety elements and pipes must be checked, calculated and determined by the system or hardware installations contractor. WARNING Before connecting the device, it is necessary to rinse the pipe system thoroughly and remove impurities (solid particles, oils, greases ...). Use suitable detergents if necessary. -
Page 13: Components Of The Device
Components of the device DN25-M (DN32-M) Pump group with thermometers and insulation Circulation pump Electrical power strip Mixing valve electrical drive Insulation panel of heating loop set DN25-D (DN32-D) Pump group with thermometers and insulation Circulation pump Electrical power strip Insulation panel of heating loop set... -
Page 14: Installation Location
Installation location NOTE The installation space must be accessible for the purposes of installation, maintenance and servicing. Safety regulations and good practise have to be followed. NOTE The location of the internal unit must be dry and in the temperature range between +10 °... -
Page 15: Removal Of The Panel
Removal of the panel. Pull the insulation panel towards you as shown on the picture below. Removal of the insulation panel Picture Wall mounting CAUTION For wall mounting, you need to use wall plugs and screws suitable for the wall. Take into account the mass of the device. For technical information, see section 4.2. -
Page 16: Electrical Connection
Electrical connection DANGER Checking the electrical connection before commissioning can only be performed by the person authorised by the distributor 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. CAUTION The wires must be routed through the overflows installed before the connecting terminal in the device. - Page 17 When connecting the connecting terminals X1 and X2, connect the following cables: connecting cable for turning on the circulation pump connecting cable of mixing valve drive (only in DNXX-M) and Connecting the connecting cable of the pipe thermostat. The connection is performed on appropriate digital output control units TT3000 (TT3003) Legend of cable connections to the connecting terminal (DN25-M and DN32-M): DESIGN...
- Page 18 Legend of cable connections to the connecting terminal (DN25-D and DN32-D): DESIGNATION CONNECTING CABLE CHARACTERISTICS TERMINAL DIMENSIONS 3 x 0.75 mm Power cable for the circulation L1, N, ⏚ pump MD1 (TT3000): Q7, N, ⏚ MD1 (TT3000): Q8, N, ⏚ MD2 (TT3003): Q1, N, ⏚...
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Page 19: Cable Installation
Cable installation CAUTION The cables must be routed into the device through the appropriate slit at the bottom of the device. The slit for the electrical wiring Picture Electrical connection of the power cable CAUTION In case of connecting the multi-wire flexible conductor to the connecting terminal, it always has to have a necking die at the end. - Page 20 Connecting terminals of the power supply DNXX-M Connect the cable 5 x 0.75 mm to terminals , N, L1, L+ in L-. ⏚ Picture 10: Connecting the control to connecting terminals L1, L+, L-, N and PE ( ⏚ Connecting terminals of the power supply DNXX-D Connect the cable 3 x 0.75 mm to terminals...
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Page 21: Technical Characteristics
4 TECHNICAL CHARACTERISTICS Dimensions A. output (distribution board) B. input (distribution board) C. cable route D. input (heating or cooling loop) E. input (heating or cooling loop) Picture 12: Dimensions of the device... -
Page 22: Technical Data
Technical data Table 1: Technical data DNXX-M and DNXX-D Device DN32-M DN32-D DN25-M DN25-D Version Device placement Internal Electrical data Rated voltage 1N~ 230 V; 50 Hz Max. electrical capacity Primary side - heat pump G2'' (out. G1 ½'' (out. G2'' (out. -
Page 23: Electrical Scheme
Electrical scheme DN25-M (DN32-M) DESIGNATION CONNECTING CABLE CHARACTERISTICS TERMINAL DIMENSIONS L-, L+, N 3 x 0.75 mm Connection cable mixing valve drive 3 x 0.75 mm Connecting cable L1, N, ⏚ circulation pump 2 x 0.75 mm Connecting connecting cable of the pipe thermostat Heat pump (WPG, WPL) Picture 13: Electrical scheme of the DN25-M device (DN32-M) -
Page 24: Dn25-D (Dn32-D)
DN25-D (DN32-D) DESIGNATION CONNECTING CABLE CHARACTERISTICS TERMINAL DIMENSIONS 3 x 0.75 mm Connecting cable L1, N, ⏚ circulation pump 2 x 0.75 mm Connecting connecting cable of the pipe thermostat Heat pump (WPG, WPL) Picture 14: Electrical scheme of the DN25-D device (DN32-D) -
Page 25: Machine Scheme
Machine scheme DN25-M (DN32-M) Mark Characteristics Circulation pump Ball valve Ball valve with non-return valve Thermometer Mixing valve with by-pass and drive Picture 15: Hardware scheme of the DN25-M device (DN32-M) -
Page 26: Dn25-D (Dn32-D)
DN25-D (DN32-D) Mark Characteristics Circulation pump Ball valve Ball valve with non-return valve Thermometer Picture 16: Hardware scheme of the DN25-D device (DN32-D) -
Page 27: Hydraulic Scheme
Hydraulic scheme SYMBOLS LEGEND: Circulation pump Three way mixing valve with by-pass Heat consumer Temperature sensor Magnetic dirt separator Ball valve Safety valve Balancing valve Krogelna pipa s nepovratnim ventilom Strainer Pipe safety thermostat Expansion vessel Air vent min 2d DESIGNATION CHARACTERISTICS DN25-D (DN32-D) -
Page 28: Pressure Capacity Of The Device
Pressure capacity of the device DNXX-M Available pressure difference of the hydraulic set DN25-M Picture Picture Available pressure difference of the hydraulic set DN32-M... -
Page 29: Dnxx-D
DNXX-D Picture Available pressure difference of the hydraulic set DN25-D (DN32-D) - Page 32 Headquarters and manufacturing 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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