Dantherm HCV 300 User And Service Manual
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Dantherm HCV 300 User And Service Manual

Dantherm HCV 300 User And Service Manual

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Original user and service instructions
HCV 300-400-460-500-700
| en |
*108661*
108661
Rev. 1.4  ·  2023-W15

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  • Page 1 Original user and service instructions HCV 300-400-460-500-700 | en | *108661* 108661 Rev. 1.4  ·  2023-W15...

  • Page 3: Table Of Contents

    USER MANUAL Table of contents Table of contents Introduction ................4 Overview .

  • Page 4: Introduction

    Copyright No part of this manual may be reproduced without the prior written permission of Dantherm. Recycling This unit is designed to provide a long service life. At the end of its service life, the unit must be recycled in accordance with national regulations and with high environmental protection considerations.
  • Page 5 Introduction: Overview The following abbreviations are used in this manual: Abbreviations in this manual Abbrevi- Description ation Outside air inlet into the unit Supply air from the unit into the dwelling Extract air from the dwelling into the unit Extract air from the unit Temperature sensor no 1 Temperature sensor no 2 Temperature sensor no 3...

  • Page 6: Symbols Used In The Operating Instructions

    Introduction: Symbols used in the operating instructions Symbols used in the operating instructions In these operating instructions, particularly important text passages are highlighted with signal words and symbols that are described below. Signal words DANGER ...indicates a hazard which, if not avoided, will result in death or serious injury. WARNING ...indicates a hazard which, if not avoided, could result in death or serious injury.

  • Page 7: User Manual

    USER MANUAL Overview: Introduction USER MANUAL Overview Introduction Target group This part of the manual is intended for the users of the product. All instructions described in the Installation and Service Manual for Professionals must be carried out by trained techni- cians.

  • Page 8: Operation

    USER MANUAL Operation: Overview Operation Overview DANGER Danger to life due to exhaust gases! When using open fireplaces in combination with this unit, negative pressure may arise inside the dwelling. The exhaust gases produced at the fireplace will be carried into the dwelling and can endanger your life.

  • Page 9: Standard Operating Modes

    Selecting one of the 11 week programs (10 preset programs + one customisable program in the PC tool) can only be achieved via the Dantherm app, the HRC3 remote control or the PC tool. For more information on the weekly programmes, please refer to the chapter "Week programs of the time switch".

  • Page 10: Temporary Operating Modes (Override)

    You can change the setpoints for the minimum outdoor temperature (Tmin, default setting: 15 °C) and max. indoor temperature (Tmax, default setting: 24 °C) via the PC tool or the Dantherm HRC3 remote control. If the conditions for automatic bypass are met, the open status of the damper is indicated by the continuous illumination of the corresponding LED.
  • Page 11 USER MANUAL Operation: Temporary operating modes (override) In summer mode, the supply air fan is stopped so that only the extract air fan is operating. In Summer mode this case, the fresh air supply is ensured by opening windows, doors, etc. INFORMATION The summer mode is automatically deactivated once the outdoor temperature drops below 14 °C.

  • Page 12: Week Programs Of The Time Switch

    USER MANUAL Operation: Week programs of the time switch Week programs of the time switch The following illustrations indicate the preset fan stages for one day (0 to 24 h) in the respect- ive programs. Each of the programs offers two settings: •...
  • Page 13 USER MANUAL Operation: Week programs of the time switch Program 6 2 2 2 2 2 2 2 2 2 2 2 2 2 2 Weekdays 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 Weekend 1 1 1 1 1 1 1 1 1 1 1 1 1...

  • Page 14: Maintenance And Care

    USER MANUAL Maintenance and care: Week programs of the time switch Maintenance and care Preventive maintenance activities are required at regular intervals to ensure efficient and optimal operation without unwanted failure and to ensure an expected service life of at least 10 years.
  • Page 15 USER MANUAL Maintenance and care:  3. Remove the filters. Fig. 3: Removing the filters 4. Check the filters for dirt (after six months). Replace the filters if you notice heavy soiling or clogging. NOTICE!  Always replace both filters, even if only one filter is clogged, to avoid an imbalance in the airflow passing through the unit.

  • Page 16: Installation And Service Manual For Professionals

    It is essential to be familiar with the correct operating procedure of the residential ventilation Safety system and all safety measures. Dantherm accepts no liability for operational failures or precautions personal injury resulting from the failure to comply with safety measures.

  • Page 17: Product Description

    The following parts are included in the scope of delivery: Scope of Delivery • 1 x unit HCV 300-400-460-500-700 • 1 x condensation drain hose with hose clamp Fig. 5: Condensation drain hose with hose clamp • 1 x mounting material consisting of: –...

  • Page 18: General Description

    INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Product description: General description General description The residential ventilation unit HCV 300-400-460-500-700 is designed to supply dwellings Introduction with fresh and filtered air. The heat from the extract air is transferred to the supply air inside the unit without mixing the two airflows.

  • Page 19: Control Panel Filter

    INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Product description: General description The figure below shows the HCV 300/500/700 unit without the cover. Fig. 9: HCV 300/500/700 Control panel Bypass Filter 2 Fan box 1 Fan box 2 Filter 1 Heat exchanger Main PCB The nameplate indicating the version and serial number is located next to the USB port. Nameplate Fig. 10: Nameplate...
  • Page 20 INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Product description: General description Operating This section shows the function of the various parts in operating mode A/B. A is the default mode. mode A/B Fig. 11: Components in operating mode A/B Item Designation Mode A Mode B Duct connection 1 Outside air –...
  • Page 21 INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Product description: General description The figure below illustrates the airflows inside the unit. Airflows Fig. 12: Airflows in the HCV 300-400-460-500-700 Fortluft Item Operating mode A Operating mode B Außenluft Abluft Abluft Outside air Extract air Fortluft Zuluft Fortluft Supply air Exhaust air Außenluft...

  • Page 22: Components Description

    INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Product description: Components description Components description The individual components of the units included in the standard scope of delivery are described in this section. Cabinet The outer parts of the cabinet are made of aluzinc sheet metal. To add accessories or replace components, the front cover must be removed.

  • Page 23: Accessories

    INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Product description: Accessories Accessories The unit is delivered ex-factory without any optional accessories mounted. The accessories are to be mounted prior to initial unit installation, or, if required, after start-up, if additional functionality is requested. For the installation of the accessories, please refer to the instructions supplied with each accessory.
  • Page 24 INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Product description: Accessories Hand-held remote The HRC3 handheld remote control allows you to make numerous settings: control (HRC 3) • Setting the ventilation levels • Checking humidity and temperature • Activating the cooling function (bypass) • Setting the manual/demand-controlled mode •...

  • Page 25: Filter

    INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Product description: Accessories The unit can be equipped with a VOC (volatile organic compounds) sensor, a humidity VOC, humidity and sensor (RH %) and/or a CO  sensor. sensor These sensors provide a continuous quality control of the indoor air and adjust the airflow accordingly, which results in sufficient ventilation with the lowest possible electrical power consumption.

  • Page 26: Special Operating Modes

    INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Product description: Special operating modes Special operating modes In this section, the operation of the system under special conditions is described. For details on the standard operating modes, please refer to page 9. Preheating (with If a preheating coil is installed, the unit can additionally heat the outdoor air (T1) electrically to reduce the risk of frost and increase the supply air temperature.

  • Page 27: Description Of The Components Of The Control Unit

    Smart- sensors T1–T4 phone Ethernet router with DHCP Exhaust air fan Supply air fan HAC2 FPC (accessories) Dantherm main PCB Air quality sensor (VOC) HCP 11 on MODBUS (wired remote control) Humidity sensor (RH %) 2 digital inputs High/low fan speed, etc.
  • Page 28 INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Product description: Description of the components of the control unit Control unit The figure below shows various control unit components in mode A/B: components HCV 400/460 HCV 300/500/700 mode A/B Fig. 20: Control unit components in mode A/B Item Operating mode A Operating mode B T1 temperature sensor –...
  • Page 29 Modbus: External digital input to select specific op- The Modbus RTU port is intended for in- erations ternal communication between the unit and Dantherm accessories (HAC2 + Antenna: HCP 11 + FPC) Antenna slot for connection to the radio remote control Ethernet:...
  • Page 30 INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Product description: Description of the components of the control unit MODBUS MODBUS RTU is used for internal communication between the unit (main PCB) and Dantherm accessories (HAC, FPC or HCP11). Modbus RTU is connected via the RS485 port. INFORMATION An external Building Management System (BMS) cannot be connected as Modbus RTU via the RS485 connection or via Dantherm accessories (HAC, FPC, or HCP11).

  • Page 31: Installation

    INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Installation: General requirements Installation General requirements Using a unit outside the specified conditions and contrary to the intended use leads to the Warranty claims loss of all warranty claims. The warranty is limited to units that have been installed exclus- ively by trained and certified personnel.

  • Page 32: Installation Options

    INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Installation: Installation options Installation options Change-over to The unit offers the option to exchange the duct connections as described in the section "Product description – General description". Mode A is the default setting. In the following operating mode B section the change-over from operating mode A to operating mode B is described.
  • Page 33 Fig. 26: HCV 300-500-700: Loosening the screws on the control unit and folding up the control unit 8. Set the function switch on the main PCB to position "B". HCV 400-460 HCV 300-500-700 HCV 300-500-700 HCV 400-460 HCV 300-500-700 Fig. 27: Function switch in position "B"...
  • Page 34 50 mm to ensure correct measurements of the humidity level (and air quality). HCV 400-460 HCV 400-460 HCV 300-500-700 HCV 300-500-700 Fig. 28: Repositioning the cable gland with sensor 10. Wire other accessories, if any, according to the new operating mode B.
  • Page 35 INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Installation: Installation options 13. Change the position of the two filters if an optional pollen filter (ePM 1>50%) is used. Check the correct position of the pollen filter using the description on page 19. Fig. 30: Repositioning the filters (if required) 14.

  • Page 36: Assembly

    12 mm 220 mm 540 mm HCV 300/500 HCV 300-500 210 mm 140 mm 550 mm HCV 300 = 600 mm HCV 500 = 700 mm HCV 700 HCV 700 330 mm 165 mm 2 mm 696 mm 700 mm Fig. 31: Mounting the wall rail...
  • Page 37 1. Check the operating mode of the ventilation system (A/B) on the main PCB. HCV 400-460 HCV 300-500-700 HCV 300-500-700 HCV 400-460 HCV 300-500-700 Fig. 34: Checking the function switch on the main PCB...
  • Page 38 INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Installation: Assembly 4. Connect the condensate drain hose to the drain used and secure the condensate drain hose with a hose clamp. Fig. 36: Connecting the condensate drain hose 5. Route the condensate drain hose in a way that a siphon is created that is at least 100 mm high.
  • Page 39 INFORMATION The dimensions of ducts and silencers must comply with national standards and building regulations. Please contact your Dantherm dealer if you need more information. ü All four ducts are fully provided with at least 50 mm insulation. 1. Before connecting the air ducts, observe which inputs and outputs are available in operating mode A or operating mode B.
  • Page 40 INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Installation: Assembly 4. HCV 400-460 only: Check whether the unit must be installed with or without silencers and, if necessary, fit silencers (1) in the outlets of the unit. Then connect the air ducts to the couplings of the silencers. Fig. 40: Fitting silencers and connecting the air ducts...

  • Page 41: Initial Start-Up And Calibration

    With both methods, the airflow must be calibrated by measuring ΔPa over the heat ex- changer using the pressure nozzles behind the front panel. Dantherm recommends a hand-held pressure gauge such as Testo 510 or similar. Please proceed as follows to prepare calibration of the unit: 1.
  • Page 42 INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Installation: Initial start-up and calibration 2. Note the desired values for the supply and extract air volume flows on the label located on the cover of the heat exchanger in front of the unit [m³/h]. Fig. 41: Writing down the required extract airflows 3.
  • Page 43 INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Installation: Initial start-up and calibration 3. Connect the ΔPa measuring device (pressure gauge) across the supply air direction P1 -  > P2. Fig. 44: Operating mode A: measuring the pressure loss via P1 - > P2 4. Compare the ΔPa value on the pressure gauge with the value P1 - > P2 that you have previously noted down.
  • Page 44 INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Installation: Initial start-up and calibration 8. Compare the ΔPa value on the pressure gauge with the value P3 - > P4 that you have previously noted down. Einstellwerte / Calibration / Calibrazione [Pa] [m³] P1 P2 P3 P4 [Pa] [m³] Fig. 48: Comparing the pressure loss values 9.

  • Page 45: Maintenance And Troubleshooting

    INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Maintenance and troubleshooting: General maintenance instructions Maintenance and troubleshooting General maintenance instructions To ensure that the unit always meets the technical requirements, preventive maintenance activities have to be carried out at specified intervals. This can prevent breakdowns and inefficient operation and maximise the service life of the unit, i.e.

  • Page 46: Cleaning The Interior Of The Unit

    INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Maintenance and troubleshooting: Cleaning the interior of the unit Cleaning the interior of the unit Every two years, the unit must be opened to check and clean some components. 1. Remove the upper part of the front panel (1). 2.
  • Page 47 INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Maintenance and troubleshooting: Cleaning the interior of the unit Inspecting and cleaning the fans CAUTION Sharp edges! The fan cabinets may have sharp edges on which you can cut yourself. • Wear protective gloves when inspecting and cleaning the fan cabinets. 1.

  • Page 48: Troubleshooting

    Maintenance and troubleshooting: Troubleshooting Troubleshooting In this section you will get to know how to detect and correct possible operating errors. Dantherm strongly recommends to connect a remote control to the unit for operation in order to perform proper troubleshooting. Error signals...
  • Page 49 INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Maintenance and troubleshooting: Troubleshooting After any inspection or repair carried out due to potential errors, the unit can be reset by Resetting errors disconnecting the unit from the 230 V AC supply and then reconnecting it. This way, the control unit is reset.
  • Page 50 INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Maintenance and troubleshooting: Troubleshooting Error Fault Potential cause Action required Reset code Bypass damper Switch position A: by- Check whether bypass is Automatic reset does not close pass is closed, but sup- activated in PC tool when efficiency is as expected ply air temperature is high enough for...
  • Page 51 INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Maintenance and troubleshooting: Troubleshooting Error Fault Potential cause Action required Reset code Supply air tem- Temperature sensors Mount temperature Automatic reset if perature are not mounted cor- sensor(s) correctly the temperature is sensor (T2) rectly within the normal range for 30 seconds Resistance in one of Replace temperature...
  • Page 52 INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Maintenance and troubleshooting: Troubleshooting Error Fault Potential cause Action required Reset code Supply air tem- Low temperatures Ensure that all ventilated Manual reset by perat- from unheated rooms rooms are heated pressing the alarm ure < +5 °C button on the mem- Alternatively, close the air brane keyboard op-...
  • Page 53 INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Maintenance and troubleshooting: Troubleshooting Error Fault Potential cause Action required Reset code Fire alarm Fire or smoke sensor Check for smoke or fire The alarm display Fire protection connected to this input can be reset by Check if sensor and con- thermostat con- is active...

  • Page 54: Annex

    INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Annex: Technical data Annex Technical data HCV 400 TECHNICAL DATA Abbr. Unit HCV 400 HCV 400 HCV 400 Operating range (min. at 50 Pa – max. 80 to 250 50 to 240 50 to 240 at 100 Pa) EN 13141-7 reference flow rate at Vref 50 Pa...
  • Page 55 INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Annex: Technical data HCV 460 TECHNICAL DATA Abbr. Unit HCV 460 P2 HCV 460 E1 Max. flow rate at 100 Pa 100Pa Max. nominal flow rate at 100 Pa max.nom. Operating range DIBt (German Insti- 70 – 360 DIBt tute for Building Technology) Operating range passive house at...
  • Page 56 INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Annex: Technical data HCV 300-500-700 TECHNICAL DATA Abbr. Unit HCV 300 HCV 500 HCV 700 Operating range (min. 50 Pa – max. at 50 to 180 80 to 300 80 to 450 100 Pa) EN 13141-7 reference flow rate at 50 Pa...

  • Page 57: Cabinet Dimensions

    INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Annex: Cabinet dimensions Cabinet dimensions HCV 300 195,1 433,5 Ansicht von der Vorderseite Ansicht von unten 3/4" Fig. 52: Cabinet dimensions HCV 300...
  • Page 58 INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Annex: Cabinet dimensions HCV 400-460 561,5 Ansicht von der Vorderseite Ansicht von unten 313,5 Fig. 53: Cabinet dimensions HCV 400-460...
  • Page 59 INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Annex: Cabinet dimensions HCV 500-700 Ansicht von der Vorderseite Ansicht von unten 3/4" Fig. 54: Cabinet dimensions HCV 500-700 Various dimensions HCV 500/HCV 700 (all dimensions in mm): Anzeige Pos. HCV 500 HCV 700 Designation HCV 500 HCV 700 Draufsicht 237,5 237.5 Ø...

  • Page 60: Main Pcb With Connections

    INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Annex: Main PCB with connections Main PCB with connections Fig. 55: Main PCB with connections...

  • Page 61: Spare Parts

    INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Annex: Spare parts Spare parts If spare parts are required, please visit Dantherm's online shop: shop.dantherm.com...

  • Page 62: Declaration Of Conformity

    INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Annex: Declaration of conformity (EU) Declaration of conformity (EU) Dantherm A/S, Marienlystvej 65, DK – 7800 Skive, hereby declares that the unit mentioned below: No.: 352426 Type:HCV 300-400-460-500-700 (all variants included) – complies with the following directives:...
  • Page 63 INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS Annex: Declaration of conformity (UKCA) Declaration of conformity (UKCA) Dantherm, Marienlystvej 65, DK-7800 Skive, declares that the units mentioned below: Type: HCV300, HCV400, HCV460, HCV500, HCV700 (all variants included) Item no.: 352441, 352480, 352442, 352443 –...
  • Page 64 Marienlystvej 65 7800 Skive Denmark www.danthermgroup.com Dantherm can accept no responsibility for possible errors and changes (en) Der tages forbehold for trykfejl og ændringer (da) Irrtümer und Änderungen vorbehalten (de) Dantherm n’assume aucune responsabilité pour erreurs et modifications éventuelles (fr)

This manual is also suitable for:

Hcv 400Hcv 460Hcv 500Hcv 700

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