ratiotherm WP Grid-HiQ CF06 Technical Document
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ratiotherm WP Grid-HiQ CF06 Technical Document

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Technical Document
WP Grid-HiQ CF06
state 11/05/2020

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Summary of Contents for ratiotherm WP Grid-HiQ CF06

  • Page 1 Technical Document WP Grid-HiQ CF06 state 11/05/2020...

  • Page 2: Table Of Contents

    CONTENTS 1. Functional description 2. Notes on the documentation 2.1 Fundamental safety instructions 2.2 Used symbols 2.3 Intended use 2.4 General safety instructions 2.5 Installation and adjustments 2.6 Guidlines, norms and laws 2.7 Qualification of personnel 2.8 Responsibility of personnel 3.

  • Page 3: Functional Description

    1. FUNCTIONAL DESCRIPTION The high-temperature heat pump WP Grid-HiQ CF06 is suitable for use in district heating networks with varying temperatures in the range of 10 to 55 °C. This flexibility is achieved by a patented process that enables the system to always reach the optimum operating point despite a changing source temperature.

  • Page 4: Notes On The Documentation

    The following indications are a guide through the whole documentation. Further documents besides this operating and installation instruction are valid. The operating and installation guide for technical staff is a part of the ratiotherm heat pump WP Grid-HiQ CF06. The ratiotherm heat pump WP Grid-HiQ CF06 can not be used without this instruction.

  • Page 5: Fundamental Safety Instructions

    2. NOTES ON THE DOCUMENTATION 2.1 FUNDAMENTAL SAFETY INSTRUCTIONS DANGER! Imminent danger which causes grievous bodily harm or leads to death. Potentially dangerous situation, which could cause grievous bodily harm or lead to death. WARNING! Potentially dangerous situation, which could cause bodily harm. ATTENTION! Potentially dangerous situation, which could cause bodily harm or could damage components of the heat...

  • Page 6: Used Symbols

    2. NOTES ON THE DOCUMENTATION 2.2 USED SYMBOLS danger zone danger through electric current warning of hot surfaces and fluids STOP unlock before working note: damage read the instruction mandatory signs for wearing protective gear...

  • Page 7: Intended Use

    2. NOTES ON THE DODUMENTATION 2.3 INTENDED USE The ratiotherm heat pump WP Grid-HiQ CF06 is constructed according to the state of the art and the certified safety regulations. The heat pump is only intended for the preparation of hot water and the generation of heat and cold in residential and / or non-residential buildings.

  • Page 8: General Safety Instructions

    Read and follow the instructions. • To avoid accidents and material damage observe the safety instructions. • Observe the national rules of the country in which the ratiotherm heat pump WP Grid-HiQ CF06 is used. WARNING! DAMAGES POSSIBLE Do not make any changes: •...

  • Page 9: Installation And Adjustments

    2. NOTES ON THE DOCUMENTATION 2.5 INSTALLATION AND ADJUSTMENTS The installation, commissioning or dismantling of the device is only allowed to be done by technicians with specific knowledge. Applicable rules, requirements and guidelines as well as local installation specifications must be observed. ATTENTION! Safety valve and air outlet pipe During the heating process water volume increases.

  • Page 10: Guidlines, Norms And Laws

    2. NOTES ON THE DOCUMENTATION 2.6 GUIDLINES, NORMS AND LAWS When installing the heat pump, the following requirements, rules and guidelines have to be observed: IN GERMANY: • VDE- as well as EVU rules and requirements (especially VDE 0100); • Rules and requirements of the local utilities;...

  • Page 11: Qualification Of Personnel

    WP Grid-HiQ CF06; • the maintenance staff will adjust, test and repair the ratiotherm heat pump WP Grid-HiQ CF06 in a way that no personal and material risks arise. TU_GB_WP_Grid-HiQ_CF06_2020/05-bi - Errors and changes of all information, pictures and drawings remain reserved.

  • Page 12: Responsibility Of Personnel

    WP Grid-HiQ CF06; • the ratiotherm heat pump WP Grid-HiQ CF06 is handed over and operated in a safe and working condition and that damages to the heat pump are removed immediatly or that the damaged heat pump gets shut down right away.

  • Page 13: Technical Data

    3. TECHNICAL DATA 3.1 TYPES, POWERS, DIMENSIONS, WEIGHT Grid-HiQ CF06 power data heat mode W20/W55 heat output 3.06 to 8.7 power consumption 0.66 to 2.2 coefficient of performance 4.91 compressor type fully hermetic, rotary piston, inverter speed 1000 to 7200 n/min maximum operating current stalling current LRA...
  • Page 14 3. TECHNICAL DATA 3.1 TYPES, POWERS, DIMENSIONS, WEIGHT device data sound pressure level dB(A) inner part at a distance of 1 m dimensions inner part 930 x 1950 x 730 (1102 x 1950 x 903) wxhxd (mm) weight 280 (130+150) max.

  • Page 15: Performance Curve

    3. TECHNICAL DATA 3.2 PERFORMANCE CURVE Coefficient of performance, heat output and power consumption at varying speeds: Coefficient of performance W10/W35 W10/W55 W20/W35 W20/W55 W30/W35 W30/W55 Coefficient of performance at 100 % Coefficient of performance at 75 % Coefficient of performance at 50 % Coefficient of performance at 25 % Heat output W10/W35...

  • Page 16: Mechanical Installation

    A floor drain must be provided as protection against water damage. • The ratiotherm heat pump WP Grid-HiQ CF06 has to be installed at a clean, ventilated and dry location. The ambient temperature must be > 10 °C and < 35 °C year round.

  • Page 17: Hydraulic Installation

    Änderung: Dateipfad: Datum: Name: Maßstab: Blatt: Format: Gezeichnet: 21.03.2019 J.Kruck Projekt: Bezeichnung: Geprüft: WP Grid-HiQ CF06 Ab- und Entlüftung Zirkulation circulation Heat storage - right: Speicher links Anschlussmaße ventilation Genehmigt: ratiotherm Heizung + Solartechnik GmbH & Co. KG Heizkreis RL...

  • Page 18: Connection Sizes And Dimension: Heat Storage 400 Litres

    Maßstab: Blatt: Format: Gezeichnet: 06.09.2019 Habermeyer Projekt: Bezeichnung: Geprüft: WP Grid-HiQ CF06 Ab- und Speicher 400L links Anschlussmaße Genehmigt: ratiotherm Heizung + Solartechnik GmbH & Co. KG D- 91795 Wellheimer Str. 34 Tel. +49 (0)8422 / 9977 - 0 Fax. +49 (0)8422 / 9977 - 30 info@ratiotherm.de | www.ratiotherm.de...

  • Page 19: Scheme

    5. HYDRAULIC INSTALLATION 5.3 SCHEME TU_GB_WP_Grid-HiQ_CF06_2020/05-bi - Errors and changes of all information, pictures and drawings remain reserved. Compliance with the generally valid and recognized rules of technology must be strictly adhered to! ATTENTION! Installation and wiring only by authorized specialists.

  • Page 20: Installation Guide

    5. HYDRAULIC INSTALLATION 5.4 INSTALLATION GUIDE The machine is delivered on a pallet in two parts: • storage module (200 litres of buffer storage including FriWa and 24 litres MAG) • hydraulic module + cooling unit For easier transport, the refrigeration unit (approx. 80 kg) can be removed from the hydraulic module.
  • Page 21 5. HYDRAULIC INSTALLATION 5.4 INSTALLATION GUIDE The cooling unit can then be pulled out to the front (1). The installation is carried out in reverse order. Please ensure that the cooling unit is centred so that it does not touch the outer housing during operation. It is recommended to reinsert the cooling circuit at the end of the leak test.
  • Page 22 Compressed air is the preferred medium for this purpose. Please pressurize at a maximum of 2.5 bar. In the meantime, all screw connections must be checked. ratiotherm checks all devices for leaks, but screw connections can still become loose during transport.
  • Page 23 5. HYDRAULIC INSTALLATION 5.4 INSTALLATION GUIDE If all connections are tight, the taps can be opened one after the other and the system can be filled. During the filling process, the system must be vented at various points: On the source side: plate heat exchangers cooling module source entry...

  • Page 24: Pressure Loss Diagram Grid Connection

    5. HYDRAULIC INSTALLATION 5.5 PRESSURE LOSS DIAGRAM GRID CONNECTION...

  • Page 25: Requirements For The Quality Of The Heating Water

    5. HYDRAULIC INSTALLATION 5.6 REQUIREMENTS FOR THE QUALITY OF THE HEATING WATER A maximum of 50 % glycol may be present in the system water. Parameter Unit Concentration Copper brazed < 6.0 6.0 - 7 .5 ° pH level 7 .5 - 8.5 8.5 - 10.0 °...

  • Page 26: Electrical Installation

    6. ELECTRICAL INSTALLATION 6.1 NOTES • The power supply of the heater is controlled by the control cabinet and it has to be protected by a fault-current circuit breaker with a trip current of not more than 30 mA (RCD) and with the fitting power. •...

  • Page 27: Electrical Installed Power

    6. ELECTRICAL INSTALLATION 6.2 TERMINAL SCHEME AND DESCRIPTION 230 V Grid 230 V Grid 230 V Output 230 V Output 400 V Grid E-rod Compressor Control/Pumps Hot Water Pump Circulation Pump Storage Tank Storage Tank Temperature EVU / Circulation Smart Grid 2 Sensor Sensor Hot Water...

  • Page 28: Refrigeration Installation

    7 . REFRIGERATION INSTALLATION 7 .1 REFRIGERATION SCHEME...

  • Page 29: Structure And Function

    8. STRUCTURE AND FUNCTION 8.1 ASSEMBLY AND SPARE PARTS The ratiotherm heat pump WP Grid-HiQ CF06 represents a complete heating system in one housing. The heat pump can be divided into 3 parts: • 200 litre buffer storage tank including FriWa, 24 litre MAG and the possibility of connecting a circulation unit •...
  • Page 30 8. STRUCTURE AND FUNCTION 8.1 ASSEMBLY AND SPARE PARTS RSM610 200 L buffer storage ra/95.10.3305 ra/13641 plate heat exchanger Cu-Lot RSM610 - M-bus + 24 V ra/13405 ra/11244 CMI-module 3x heating rod relay ra/95.10.3219 ra/12906 display stepper motor control ra/95.10.3212 ra/13047 RSM610 - 24 V frequency converter...

  • Page 31: Control Logic And Activation

    8. STRUCTURE AND FUNCTION 8.2 CONTROL LOGIC AND ACTIVATION Control logic: The unit basically has three separate control elements which communicate via the CAN-bus: • K1 takes care of the storage management, the heating circuit control and the hot water preparation. •...
  • Page 32 8. STRUCTURE AND FUNCTION 8.2 CONTROL LOGIC AND ACTIVATION hydraulic switch. This is initially always open and closes during normal operation. If flow temperature of the heat pump deviates too much from the return flow temperature, it opens. • Via fixed value the E-rod can be activated. It is also activated in the event of a malfunction of the heat pump.

  • Page 33: Options

    8. STRUCTURE AND FUNCTION 8.3 OPTIONS 1. Option: source pump If no grid pump is installed in the grid or if it is not sufficiently powerful, an optional source pump can be integrated into the unit. It automatically activates and regulates itself according to constant pressure. Type of pump: F06: Wilo Para STG 25/1-8 (or comparable) F14/F21: Wilo Stratos 30/1-8 (or comparable)
  • Page 34 8. STRUCTURE AND FUNCTION 8.3 OPTIONS 5. Option: heat flow meter Depending on customer requirements, heat flow meters can be integrated into the device. These can be installed on the primary or secondary side. Depending on the hydraulic system, two heat flow meters may be required on the secondary side.

  • Page 35: Operation Notes

    9. OPERATION NOTES 9.1 CONTROLLER OPERATION • The rZR16x2 is operated by a 4,3“ Touch-Screen. • For an easier handling a touch pen is attached below the controller. • With the touch pen you can operate the surface and scroll by moving the scroll bar. •...

  • Page 36: Interfaces

    9. OPERATION NOTES 9.2 INTERFACES...
  • Page 37 9. OPERATION NOTES 9.2 INTERFACES TU_GB_WP_Grid-HiQ_CF06_2020/05-bi - Errors and changes of all information, pictures and drawings remain reserved. Compliance with the generally valid and recognized rules of technology must be strictly adhered to! ATTENTION! Installation and wiring only by authorized specialists.

  • Page 38: Overview Of The Menu Structure

    9. OPERATION NOTES 9.3 OVERVIEW OF THE MENU STRUCTURE Overview and fixed values Time program of the heating circuit Calender function...
  • Page 39 9. OPERATION NOTES 9.3 OVERVIEW OF THE MENU STRUCTURE Time program of the hot water Time program of the circulation Switching on the heating rod Release of district heating TU_GB_WP_Grid-HiQ_CF06_2020/05-bi - Errors and changes of all information, pictures and drawings remain reserved. Compliance with the generally valid and recognized rules of technology must be strictly adhered to! ATTENTION! Installation and wiring only by authorized specialists.
  • Page 40 9. OPERATION NOTES 9.3 OVERVIEW OF THE MENU STRUCTURE Release of heat pump Heating circuit settings Circulation settings Floor drying...
  • Page 41 9. OPERATION NOTES 9.3 OVERVIEW OF THE MENU STRUCTURE Minor menu To get to the minor menu you have to press the Heating rod: ON display for 5 seconds. In the minor menu you are Switching on the heating rod is possible able to change the basic settings and get to the independent of the bivalence temperature.
  • Page 42 9. OPERATION NOTES 9.3 OVERVIEW OF THE MENU STRUCTURE...

  • Page 43: Settings/Fixed Values

    9. OPERATION NOTES 9.4 SETTINGS/FIXED VALUES fixed values description setting default possibilities professional target value hot water exit Target temperature at which the hot water 38 °C to 42 °C should leave the drinking water station. 55 °C minimum target value hot minimum temperature in the storage tank 30 °C to water...

  • Page 44: Debugging

    9. OPERATION NOTES 9.4 SETTINGS/FIXED VALUES fixed values description setting default possibilities professional speed power reduction Compressor speed while power reduction is level 0 to 100 level 45 active. low pressure emergency Minimum pressure at which a temporary 1 bar to 1.5 bar power reduction is triggered.
  • Page 45 10. DEBUGGING HIGH PRESSURE Error message HP error HP disruption Error description High pressure protection of the refrigeration circuit is triggered. Behaviour of the heat • Heat pump is locked for 5 min. • Heat pump is locked. pump • If there are 3 errors in one hour, the •...

  • Page 46: Maintenance

    Prerequisite for a lengthy operational readiness, operational safety and for a high reliability are maintenances of the device on a regular basis by an accepted, qualified and by ratiotherm authorised technician. We suggest to execute the maintenance once a year.

  • Page 47: Tightness Check

    11. MAINTENANCE 11.3 TIGHTNESS CHECK Tightness check of the heat pump: According to the (EG) Nr. 842/2006 regulation (specific fluorinated greenhouse gases) the heat pump has to be checked for tightness regularly. This test can be done by a qualified technician (tested in refrigeration plant construction or certified technician with a specialisation in refrigeration technique).
  • Page 48 All acids and bases are dangerous substances and should be used with great care. Warranty ratiotherm offers a 12-month warranty from the date of installation, but in no case longer than 15 months after the date of delivery. The warranty only covers manufacturing and material defects.

  • Page 49: Decommissioning And Disposal

    12. DECOMMISSIONING AND DISPOSAL When terminating the operation of the heat pump, the dismantling of the machine can only be done by qualified personnel. It should be ensured, that hazardous substances and waste are disposed of properly. Beachten Sie bei Demontage der Wärmepumpe die Hinweise zu Beginn der Technischen Unterlage sowie die unten aufgeführten Sicherheitshinweise.

  • Page 50: Annex

    13. ANNEX 13.1 ELECTRICAL PLAN...
  • Page 51 13. ANNEX 13.1 ELECTRICAL PLAN TU_GB_WP_Grid-HiQ_CF06_2020/05-bi - Errors and changes of all information, pictures and drawings remain reserved. Compliance with the generally valid and recognized rules of technology must be strictly adhered to! ATTENTION! Installation and wiring only by authorized specialists.
  • Page 52 13. ANNEX 13.1 ELECTRICAL PLAN...
  • Page 53 13. ANNEX 13.1 ELECTRICAL PLAN TU_GB_WP_Grid-HiQ_CF06_2020/05-bi - Errors and changes of all information, pictures and drawings remain reserved. Compliance with the generally valid and recognized rules of technology must be strictly adhered to! ATTENTION! Installation and wiring only by authorized specialists.
  • Page 54 13. ANNEX 13.1 ELECTRICAL PLAN...
  • Page 55 13. ANNEX 13.1 ELECTRICAL PLAN TU_GB_WP_Grid-HiQ_CF06_2020/05-bi - Errors and changes of all information, pictures and drawings remain reserved. Compliance with the generally valid and recognized rules of technology must be strictly adhered to! ATTENTION! Installation and wiring only by authorized specialists.
  • Page 56 13. ANNEX 13.1 ELECTRICAL PLAN...
  • Page 57 13. ANNEX 13.1 ELECTRICAL PLAN TU_GB_WP_Grid-HiQ_CF06_2020/05-bi - Errors and changes of all information, pictures and drawings remain reserved. Compliance with the generally valid and recognized rules of technology must be strictly adhered to! ATTENTION! Installation and wiring only by authorized specialists.

  • Page 58: Pump Wilo-Para Stg

    13. ANNEX 13.2 PUMP WILO-PARA STG Technical data Connection voltage 1 ~ 230 V +10 %/-15 %, 50/60 Hz Protection class IP X4D Energy efficiency index EEI See rating plate (6) Fluid temperatures at max. ambient -20 °C to +95 °C (Heating/GT) temperature -10 °C to +110 °C (ST) Ambient temperature...
  • Page 59 13. ANNEX 13.2 PUMP WILO-PARA STG CONTROL MODES AND FUNCTIONS Constant differential pressure Δp-c (I, II, III) Recommended for underfloor heating or for large-sized pipes, applications without a variable pipe network curve (e.g. storage charge pumps) or single-pipe heating systems with radiators. The control keeps the set delivery head constant irrespective of the pumped volume flow.
  • Page 60 13. ANNEX 13.2 PUMP WILO-PARA STG iPWM 1 mode (heating application): In iPWM 1 mode, the pump speed is controlled according to the PWM input signal. Behaviour in the event of a cable break: If the signal cable is separated from the pump, e.g. due to a cable break, the pump accelerates to maximum speed.
  • Page 61 13. ANNEX 13.2 PUMP WILO-PARA STG Venting The pump venting function is activated by pressing and holding the operating button (for 3 seconds) and automatically vents the pump. The heating system is not vented. Manual restart A manual restart is initiated by pressing and holding the operating button (for 5 second) and unblocks the pump if required (e.g.

  • Page 62: Error Messages Frequency Inverter Bonfiglioli Agile

    13. ANNEX 13.3 ERROR MESSAGES FREQUENCY INVERTER BONFIGLIOLI AGILE...
  • Page 63 13. ANNEX 13.3 ERROR MESSAGES FREQUENCY INVERTER BONFIGLIOLI AGILE TU_GB_WP_Grid-HiQ_CF06_2020/05-bi - Errors and changes of all information, pictures and drawings remain reserved. Compliance with the generally valid and recognized rules of technology must be strictly adhered to! ATTENTION! Installation and wiring only by authorized specialists.
  • Page 64 13. ANNEX 13.3 ERROR MESSAGES FREQUENCY INVERTER BONFIGLIOLI AGILE...

  • Page 65: Technical Data Rsm610

    13. ANNEX 13.4 TECHNICAL DATA RSM610 TU_GB_WP_Grid-HiQ_CF06_2020/05-bi - Errors and changes of all information, pictures and drawings remain reserved. Compliance with the generally valid and recognized rules of technology must be strictly adhered to! ATTENTION! Installation and wiring only by authorized specialists.
  • Page 66 13. ANNEX 13.4 TECHNICAL DATA RSM610...

  • Page 67: Refrigerant R134A

    13. ANNEX 13.5 REFRIGERANT R134A TU_GB_WP_Grid-HiQ_CF06_2020/05-bi - Errors and changes of all information, pictures and drawings remain reserved. Compliance with the generally valid and recognized rules of technology must be strictly adhered to! ATTENTION! Installation and wiring only by authorized specialists.
  • Page 68 13. ANNEX 13.5 REFRIGERANT R134A...
  • Page 69 13. ANNEX 13.5 REFRIGERANT R134A TU_GB_WP_Grid-HiQ_CF06_2020/05-bi - Errors and changes of all information, pictures and drawings remain reserved. Compliance with the generally valid and recognized rules of technology must be strictly adhered to! ATTENTION! Installation and wiring only by authorized specialists.
  • Page 70 13. ANNEX 13.5 REFRIGERANT R134A...

  • Page 71: Heating Rod

    13. ANNEX 13.5 REFRIGERANT R134A 13.6 HEATING ROD Temperature scale: 15 °C to 80 °C Safety temperature limiter: turns of heating rod at 98 °C; to reactivate the heating rod open white cap and press the red button. TU_GB_WP_Grid-HiQ_CF06_2020/05-bi - Errors and changes of all information, pictures and drawings remain reserved. Compliance with the generally valid and recognized rules of technology must be strictly adhered to! ATTENTION! Installation and wiring only by authorized specialists.

  • Page 72: Compressor Oil

    13. ANNEX 13.7 COMPRESSOR OIL...
  • Page 73 13. ANNEX 13.7 COMPRESSOR OIL TU_GB_WP_Grid-HiQ_CF06_2020/05-bi - Errors and changes of all information, pictures and drawings remain reserved. Compliance with the generally valid and recognized rules of technology must be strictly adhered to! ATTENTION! Installation and wiring only by authorized specialists.
  • Page 74 13. ANNEX 13.7 COMPRESSOR OIL...
  • Page 75 13. ANNEX 13.7 COMPRESSOR OIL TU_GB_WP_Grid-HiQ_CF06_2020/05-bi - Errors and changes of all information, pictures and drawings remain reserved. Compliance with the generally valid and recognized rules of technology must be strictly adhered to! ATTENTION! Installation and wiring only by authorized specialists.

  • Page 76: Finder Active Energy Meter

    13. ANNEX 13.8 FINDER ACTIVE ENERGY METER...
  • Page 77 13. ANNEX 13.8 FINDER ACTIVE ENERGY METER Block diagramm type 2E.46 with integrated M-Bus-interface: start change of the primary address on the device total energy consumption more partial energy consumption (value is resettable) total energy consumption back to start more partial energy consumption (value is resettable) current active power voltage...

  • Page 78: Label

    13. ANNEX 13.9 LABEL...

  • Page 79: Ec Declaration Of Conformity

    13.10 EC DECLARATION OF CONFORMITY EC declaration of conformity within the meaning of the EC Machinery Directive 2006/42/EC, Annex II, Part 1. A, EU-OJ L 157/24, 09/06/2006 ratiotherm GmbH & Co. KG Manufacturer and address: Wellheimer Straße 34 91795 Dollnstein...
  • Page 80 You can find us here ratiotherm GmbH & Co. KG Wellheimer Straße 34 91795 Dollnstein Direct contact: T +49 (0) 8422.9977-0 info@ratiotherm.de www.ratiotherm.de...

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