Kronoterm WPG-07-1 HT Manual For Installation, Use And Maintenance Download Page 1

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Manual for Installation, Use and

Maintenance

For heat pumps earth-water and water-water

WPG-07-1 HT, WPG-10-1 HT
WPG-15-1 HT, WPG-18-1 HT

WPG-21-1 HT

The manual has to be handed over to the end user after installation.

ENG

Id.: 17-16-32-3048-01 | 7.2017

Summary of Contents for WPG-07-1 HT

Page 1: ...n Use and Maintenance For heat pumps earth water and water water WPG 07 1 HT WPG 10 1 HT WPG 15 1 HT WPG 18 1 HT WPG 21 1 HT The manual has to be handed over to the end user after installation ENG Id 17 16 32 3048 01 7 2017 ...

Page 2: ...21 1 HT Id 17 16 32 3048 00 7 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 ...

Page 3: ...he heating system 18 Preparing the heating hydraulic system secondary 20 Charging of the heating system 22 Heat source primary 24 Underground water primary 24 3 3 Electrical connection 25 Description of elements in the electrical cabinet 26 Schematic display of the control system TT3000 27 Connection of the internal control unit TT3000 28 Electrical connection of the power cable 30 3 4 Basic input...

Page 4: ... 5 3 Cleaning of the heat conductors 45 Cleaning of the heating system water side 45 5 4 Operation malfunctions 45 6 Technical data 46 6 1 Dimensions of the device 46 6 2 Technical data 47 6 3 Operating envelope 52 Heating mode 52 Cooling mode 52 6 4 Noise 53 6 5 Legend of data label 55 ...

Page 5: ...o 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 property or inju...

Page 6: ...n 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 than prescribed for the individual type of device in the technical data T...

Page 7: ...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 WARNING The device must never be cleaned with cleaning agents containing sand soda acid or chlorides because these might damage the surface of the device WARNING The device co...

Page 8: ... 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 For the correct operation of the device the electrical distributor has to provide electricity of adequate quali...

Page 9: ...ssions 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 operating the dev...

Page 10: ...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 ...

Page 11: ...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 2 4 Delivery package The heat pump device for internal installation internal unit Installation instructions Instructions for use Temperature sensor for external air temperature PT1000 Temperature sensor for DHW Temperature sensor of m...

Page 12: ... with the legislation on waste electrical and electronic devices in force Refrigerant The device holds the fluorinated greenhouse gas You have to prevent leakage of the gas into the atmosphere During a maintenance procedure or removal of the device it has to be made sure that the gas is removed in accordance with the current regulations on the use of substances harmful to the ozone and fluorinated...

Page 13: ... pipe for heating heating D Return pipe for heating heat source P1 Device with regulation P9 Temperature sensor for external temperature P2 Heat exchanger P8 An adequate protection hose separate for power communication P3 Electrical cabinet P9 Heat insulation with appropriate screen for example ALU harness P4 Water filter P10 Suitable protective pipe P5 Power cable internal device P11 Pipe heat in...

Page 14: ...eturn pipe for heating heating D Return pipe for heating heat source P1 Device with regulation P6 Sensor communication cable P2 Magnetic separator of impurities P7 Temperature sensor for external temperature P3 Electrical cabinet P8 Suitable protective pipe P4 Power cable internal device P9 Pipe heat insulation P5 Power cable circulation pump P11 Water connection ...

Page 15: ...learances of the internal device from walls for seamless operation maintenance and servicing min 400 mm min 400 mm min 1000 mm Levelling of the device The internal device must be levelled in the horizontal position as shown on the diagrams below ...

Page 16: ...Removal of the lid The main switch of the device must be in the OFF position Unscrew the screws marked with 1 on the left and right side of the device Open the upper part of the lid 2 towards you 1 2 ...

Page 17: ...ated away from heat sources For measuring external temperature the sensor type PT 1000 is used The direction of connecting cables Temperature sensor for external temperature CAUTION The external sensor must be connected and watertight to prevent water penetration 3 2 Heating system of machine installations WARNING The dimensioning of circulation pumps valves safety elements and pipes has to be per...

Page 18: ...e 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 ...

Page 19: ...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 of heating cycle 4 OGK 3 Heat...

Page 20: ...water which contains any substance in concentrations which cause corrosion in the heating system influence It is also not allowed to use heating water which contains two or more substances in concentrations 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 ...

Page 21: ...ing system has to 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 t...

Page 22: ...f 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 vessel NOTE Unsuitable ...

Page 23: ...ght of the heating system Set the amount of pressure in the expansion vessel by releasing or supplementing dry nitrogen Record the new value of the pressure p0 on the serial label Open the ball valveof the 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...

Page 24: ...rmining the sufficient amount of the antifreeze mixture it is necessary to consider the length of the pipe supply and return from the ground collector shaft to the utility room Filling procedure 1 Check the main hydraulic system for tightness 2 Connect the filling pipe to the collector depth probe 3 Open the vents valves on the device and the primary hydraulic system 4 Start filling the antifreeze...

Page 25: ...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 The device must be connected to the mains with a cable with an appropriate diameter The electrician defines the diameter of the cable ac...

Page 26: ...7 Q8 Q9 230V 230V 230V SK Q4 Q5 Q6 230V 230V 230V SK Q1 Q2 Q3 230V 230V 230V A3 5V 5V GNDA4 A5 5V 5V GNDA6 A7 5V 5V GNDA8 MD1 MBIO12 PWM OPCIJSKO 3 JMP 11 10 2 9 3 5 6 8 7 4 1 1 Electrical contactor 6 Grounding lath 2 Overvoltage protection relay 7 Grounding connecting clips 3 Transformer 8 Connecting clips of the power line 4 Internal control unit TT3000 9 Input output module MD1 5 Zero lath 10 P...

Page 27: ...TING CLIPS MARK CHARACTERISTICS A Room temperature corrector B Internal control unit TT3000 3 Basic input output module MD1 TE1 Not in use TE2 Communication with PLC JMP Set up of bridges without 5 Web module K5 Internet Ethernet connection K7 Communication with PLC K8 Not in use KT 1 Room temperature corrector KT 1 optional A Communication B GND Power supply 12 V KT 2 Room temperature corrector K...

Page 28: ...g the device to the power source can only be performed by a qualified installer In the scope of the internal control unit MD1 has to be connected to main circulation pump temperature sensor for DHW power cable temperature sensor for external air temperature circulation pump for DHW optional circulation pump of heating cycle 1 optional circulation pump of heating cycle 2 optional ...

Page 29: ... cycle 2 optional switch for heating cooling optional Connecting clamps for connecting utility room elements on the pictures are marked with a dark colour X1 X2 5 MD1 5 6 3 2 1 7 7 1 Constant voltage clamp 230 V 50 Hz 5 Connecting inputs of the heating system 2 Neutral lath for connecting neutral wires 6 TE1 connection for communication with the expansion V I MD2 module 3 Grounding lath for connec...

Page 30: ...ble cable to the connecting clamp it always has to have a necking die at the end 1 Necking die 2 Multi wire flexible cable 3 Massive single wire cable To connect to connecting clamps of the device use cables with necking dies or a massive single wire cable Connecting clips of the supply cable Connect the electrical supply 3N 400 V 50 Hz to the connecting clips L1 L2 L3 N and PE For choosing the ap...

Page 31: ...Connect the ethernet communication UTP cable connector RJ 45 to the marked input above the main switch of the device See picture below WEB module ethernet connection Main switch of the device ...

Page 32: ... 4 on element X2 For safeguarding the device type earth water change the bridge on element X2 from connecting clamp 2 4 to clamp 2 3 Connecting the safeguard bridge on the device type water water factory set Factory connection on the bridge 2 4 Connecting the safeguard bridge o the device type earth water installer For safeguarding the device type earth water change the bridge on element X2 from c...

Page 33: ...heating cycle 2 D7 thermostat of heating cycle 2 Q7 circulation pump of heating cycle 1 A8 passive cooling temperature sensor D8 external regime switch Q8 circulation pump of heating cycle 2 Q9 mixing valve opening Q9 mixing valve closing Q11 cooling valve SK joint phase Q12 additional external source JMP bridge layout Q13 connecting compressor 2 TE1 connector RJ45 communication with the expansion...

Page 34: ...r 3 4 1 TE1 TE2 GND 12V PWM Q13 12V D1 D2 D3 D4 D5 D6 D7 D8 12V SK Q10 Q11 Q12 A1 5V 5V GND A2 230V 230V 230V SK Q7 Q8 Q9 230V 230V 230V SK Q4 Q5 Q6 230V 230V 230V SK Q1 Q2 Q3 230V 230V 230V A3 5V 5V GND A4 A5 5V 5V GND A6 A7 5V 5V GND A8 MD1 MBIO12 230V 12V TR RQ1 UTP PWM OPCIJSKO 3 JMP M6 M5 M7 DZVOG M8 M4 M3 F1 C10A RV C2 C1 KF N L1 L2 L3 N 1 2 3 4 5 6 7 230V OCTV LP1 LP2 K S2 S1 S3 S4 S5 S6 S7...

Page 35: ...12 Additional external source S1 A1 Return temperature sensor S2 A2 Temperature sensor of sanitary water S3 A3 Outlet water temperature sensor S4 A4 Inlet water temperature sensor S5 A5 Temperature sensor for external temperature S6 A6 Temperature sensor of the supply pipe S7 A7 Heating cycle 2 temperature sensor S8 Passive cooling temperature sensor R D1 Overvoltage protection VT D2 P High pressu...

Page 36: ...ntactor C3 Electrical contactor KF Phase control voltage relay M 3 Three phase motor K Compressor R Overvoltage protection N Neutral lath Grounding lath Main circulation pump connection Basic connection Connect the main circulation pump to Q3 Digital output connection clamp Q3 MD1 MBIO12 3 JMP ...

Page 37: ...module MD1 Digital output connection clamp Q3 Connection clamps output PWM and PWM Connecting heating cycle 2 direct cycle optional Connect the circulation pump M5 from mixing cycle 1 to connecting clamp of the digital output Q7 The cycle is controlled via room thermostat signal between GND and D6 picture below or room corrector KT 1 2 signal chapter 3 5 or via weather curve Connecting clamp of th...

Page 38: ... turn on the direct heating cycle 2 is the room thermostat signal connected between GND and D6 picture below or room corrector KT 1 2 signal chapter 3 5 or weather curve Digital output connection clamp Q8 heating cycle Voltage free connection clamp digital input D7 thermostat optional MD1 MBIO12 3 JMP ...

Page 39: ... is the room thermostat signal connected between GND and D6 picture below or room corrector KT 1 2 signal chapter 3 5 or weather curve Digital output connection clamp Q8 heating cycle Connecting clamp of the digital output Q10 mixing cycle Connecting clamp of the digital output Q9 mixing cycle Connecting clamp of the analogue input A7 mixing heating cycle 2 temperature sensor Voltage free connecti...

Page 40: ...e sensor S2 for DHW Connecting clip digital output Q4 DHW pump Connecting clamp analogue input A2 DHW temperature sensor 2 Along with the main circulation pump M3 which ensures flow also for DHW connect the digital output Q4 with the switch valve M4 1 The switch valve M4 1 is controlled via analogue input A2 which is connected with the DHW temperature sensor S2 for DHW Connecting clip digital outp...

Page 41: ...nd in case of a demand from the electricity distributor for a remote shut down of the device Voltage free connection clamp digital input D5 External switch of heating cooling optional The function of switching between heating cooling is used when you would like to manually turn on cooling in winter mode External operating mode switch is performed between the clamp of the digital input D8 and GND M...

Page 42: ...tch valve Connecting the relay of the additional source DOVOG gas oil DHW optional Additional external heat source DZVOG is connected to the relay which is connected to the digital output Q12 DZVOG does not function as reserve source Use it when you have a larger need for heat than the device can provide you at a given moment Digital output connection clamp Q12 JMP 3 MD1 MBIO12 JMP 3 MD1 MBIO12 ...

Page 43: ... B GND 12V A B GND 12V A B GND 12V A B GND 12V A B GND 12V S ELEMENTS CONNECTING CLIPS MARK CHARACTERISTICS KT 1 2 Room temperature corrector KT 1 2 optional A Communication B GND Power supply 12 V PLC Process module RQ1 ALARM voltage free contact RQ2 RESET voltage free contact WM Communication with Web module TEX MODBUS communication with the control system of the building BMS TS Communication wi...

Page 44: ...by a person authorised by the manufacturer In case of a malfunction first contact the installer who installed the device 5 1 Cleaning the water filter NOTE Cleaning of water filters on the return into the device is advised to be performed at least once yearly CAUTION A blocked water purifying component and magnetic filter can lead to a malfunction of the device or incorrect functioning of the devi...

Page 45: ...er cleaning the condenser has to be rinsed thoroughly with an agent neutralising the acid detergent so as to prevent contamination of the heating system CAUTION Acid detergents should be used carefully instructions of the manufacturer and environmental regulations must be followed The cleaning can only be performed by a qualified person If any doubts about using the detergents arise consult with t...

Page 46: ...6 Technical data 6 1 Dimensions of the device Device WPG H WPG HK Dimensions G mm 480 600 ...

Page 47: ...4 46 8 1 1 8 4 52 11 8 2 6 4 61 Electrical data Rated voltage 3N 400 V 50 Hz Max operational current A 15 4 16 7 19 0 Max electrical power kW 8 8 9 8 11 1 Zmax 14 Ω no limit 0 065 Current of blocked rotor LRA A 26 32 64 Fuses15 A 3 x 16 3 x 16 3 x 20 Electrical power cable6 7 Internal unit mm2 5 x 2 5 5 x 2 5 5 x 2 5 Cooling system WPG H Refrigerant type R407C Refrigerant quantity kg 1 6 2 1 2 3 M...

Page 48: ...elope min max water temperature C 75 25 Heat pump inlet water temp 10 C i e ground water operation as water water Rated flow m3 h 1 2 1 7 2 5 Pressure drop at rated flow kPa 12 16 14 Inlet temp 30 solution of ethylene glycol in the device 0 C i e ground collector borehole operation as earth water Rated flow m3 h 0 9 1 2 1 8 Pressure drop at rated flow kPa 9 11 10 Dimensions and mass WPG H Dimensio...

Page 49: ...5 A 3 x 20 3 x 25 Electrical power cable6 7 Internal unit mm2 5 x 2 5 5 x 4 Cooling system WPG H Refrigerant type R407C Refrigerant quantity kg 2 4 2 8 Max operational pressure MPa 2 9 WPG HK Refrigerant type R407C Refrigerant quantity kg 2 5 3 3 Max operational pressure MPa 2 9 Primary side1 heat source water Min Max pressure in the system MPa 0 05 0 3 0 5 3 bar Pipe connections G 5 4 int dev G 5...

Page 50: ...e and heat source and heat sink can switch according to the mode 2 Geothermal energy in heat pumps can be used via ground water the so called water water systems or via ground collector or borehole the so called earth water system In case of a water water system the installation of an intermediate heat exchanger is required because ground water can contain substances which could be harmful to the ...

Page 51: ...ation of the device but it is necessary for remote control through the Home Cloud service It is recommended to enable the connection because this enables faster and simpler device troubleshooting 11 COP Coefficient of Performance is a card for performance efficiency of the device the heating number which is a quantity without unit Mathematically COP is the ratio between the energy gained heat in c...

Page 52: ... operation ranges shown below Heating mode Cooling mode Applies to reversible models 10 20 30 40 50 60 70 10 5 0 5 10 15 20 25 30 Temp of outlet water C Temperature of heat source C 0 10 20 30 0 10 20 30 40 50 Outlet water temperature C Air temperature C ...

Page 53: ...er 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 Pa This is the...

Page 54: ...nd 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 ...

Page 55: ...irculation 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 ...

Page 56: ...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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