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Summary of Contents for Dantherm HCV7
- Page 1 HCV7 Service manual Rev. 1.1...
- Page 2 Der tages forbehold for trykfejl og ændringer Dantherm can accept no responsibility for possible errors and changes Irrtümer und Änderungen vorbehalten Dantherm n’assume aucune responsabilité pour erreurs et modifications éventuelles...
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Page 3: Table Of Contents
Introduction Overview Introduction This is the service manual for the Dantherm Air Handling A/S home ventilation unit type HCV7. Table of contents This manual covers the following topics: Introduction ........................ 3 Overview ......................3 General information ..................... 4 Product description ..................... 5 Overall description .................... -
Page 4: General Information
EN 30 0200-3:2013-02...EMC / ERM Short range Device Part 3 Skive, 24.05.2016 Recycling Dantherm units are designed for long term durability. When total lifetime ends, the unit should be recycled according to national rules and with high environmental protection considerations. -
Page 5: Product Description
This section gives you a description of the overall unit. HCV7 overview HCV7 ventilation unit is designed to supply fresh air to residential home, by exchanging heat from outgoing air to incoming air, resulting in virtual no energy loss. The unit is designed for installation in dry surroundings, with temperatures >12°C. e.g. - Page 6 Overall description, continued Illustration Duct 4 Duct 1 Main PCB Duct 2 Duct 3 Control panel Filter 1 Filter 2 Fanbox 1 Bypass Fanbox 2 Counterflow heat exchanger Water drain –Mode B Water drain –Mode A Fig. 1 Component Part Mode A Mode B description...
- Page 7 Overall description, continued Airflows This illustration shows the two air flow paths, through the unit. The airflow direction will change if changing operation mode. See more about changing operation mode at page 22 Airflow 2 Airflow 1...
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Page 8: Components Description
Components description Introduction This section describes the individual components of the HCV7. Please use the Fig. 1 illustration on page 5 for reference Cabinet Cabinet outer parts are made of aluzink coated sheet metal, finished with powder paint. The inner part is one moulded polystyrene piece, which cannot be opened. - Page 9 continued Components description, Electronic control Detailed description of the electronic controls on page 11 , and user guide page 25 Control part illustration Fig. 2 Component Mode A Mode B description T1 outside air inlet temperature sensor T3 indoor extracted air temperature sensor T2 indoor supply air temperature sen- T4 exhaust to outside temperature sen-...
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Page 10: Accessory Description
Accessory description Installation of The unit is delivered from factory, without any accessories mounted. These are to be in- accessories stalled prior to initial unit installation or alternative after commissioning, if further functionality is requested. The installation of one or more accessories is illustrated on a leaflet following each ac- cessory. -
Page 11: Electronic Control
Control board with keypad and LED signals is placed below and connected to main PCB with a non-extendable multicore cable. System This illustrates the overall system control architecture: architecture HCV7 unit WG unit External connected items HRC 3 wireless Keypad with LED... - Page 12 Electronic control, continued Unit control This drawing illustrates main pcb and control board:(with front cover is removed) illustration External connections Main PCB USB-B for service Internal Control panel with LED connections Connection This drawing illustrates main pcb´s external connections: illustration Connection This table describes the external connections: description...
- Page 13 continued Electronic control, Control panel illustration Control panel The foil keypad has four buttons with corresponding LED signal light below. Four blue description LED indicating the fan speed is situated in the middle. They will regardless of operation conditions, always indicate the present fan speed. User manual page 27 describes oper- ation of the unit in details.
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Page 14: System Operation Strategy
System operation strategy Introduction This section describes the operation strategy in various conditions. For a user specific running operation see user guide at page 27 Preheat If preheater is installed, the unit can add electrical heat to the T1 incoming outside air, in order to reduce defrost situations, and increase the supply air temperature. -
Page 15: Installation
This section will guide you through unpacking, mounting and installation Important Warranty is restricted to units, installed by trained and certified personnel only. Wrapping HCV7 is delivered in a cardboard box. Please check packaging for damages before un- packing. Check content Check the content of the box:... -
Page 16: Wall Mounting
Wall mounting Mounting wall Please follow these steps to mount the unit on the wall console brackets. console bracket Step Illustration Fasten the wall consoles, accord- ing dimensions Level the brackets Continued overleaf... - Page 17 Wall mounting, continued Mounting wall con- Step Illustration sole bracket, Mount the four continued damper bushings Place the unit onto the console brack- ets, place washer- and fasten the nuts Continued overleaf...
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Page 18: Water Drainage
Water drainage Introduction As the unit absorb the heat from the extracted air, air with high humidity will conden- sate to water drops. This water is harmful to its surrounding if not managed correctly Drainage connection Connect a water drainage hose to the Appropriate water outlet spigot, in the bottom of the unit. -
Page 19: Connecting Ducts
Dimensions can be seen in the technical data section Dimensions of ducts and sound absorbers must be in conformity with national stand- ards and guidelines in the current building legislation. Contact your Dantherm dealer for further advice. - Page 20 Connecting ducts, continued Insulation Wrap minimum 50 mm insulation around all four ducts...
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Page 21: External Connections
Wikipedia. The unit is auto sensing T568A OR T568B The units LAN connector utilizes connection control, by having built in LED. The unit will then be access able on the LAN/WAN for the Dantherm smartphone app (Iphone and Android) -
Page 22: Swapping Operation Mode
Swapping operation mode Introduction HCV7 has an option for swapping the duct connections according the description in section Overall description at page 5 This section will guide you through the process of swapping the running mode between mode A and B... - Page 23 Swapping operation mode, continued Procedure Follow these below steps to change running mode: Step Action Remove front and remove the two screws shown Turn the foil keypad 180° and place it in the service position Locate the mode switch on the edge of the main PCB, and slide the lever to appropriate operation mode, according description on page 5 If any accessories are mounted, please move these according the instructions following the accessory item.
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Page 24: Initial Calibration
In both options the air flows needs to be measured in order to calibrate the unit to the counter pressure in the ducts connected. Dantherm recommend a small handheld me- ter, Testo 510, that is perfect for this kind of measurements. -
Page 25: Setting Operation Parameters
Switch on the PC, and wait until its ready Install the service tool, if not already installed Connect the USB cable to the PC and to the running HCV7 unit (plug located behind the upper front cover) If connected correct, the PC will now find the USB connection, and automati-... -
Page 26: Firmware Update
Switch off the HCV7 unit if on Switch on the PC, and wait until its ready Connect the USB cable to the PC and to the HCV7 unit (plug located behind the upper front cover) Switch on the HCV7 unit... -
Page 27: User's Guide
User’s guide Introduction This section describes how the remote controller can be used to set various parameters and display the units running condition Content This section covers the following topics: Overall ventilation functions ................28 Using the control panel ..................29 Using the LAN interface .................. -
Page 28: Overall Ventilation Functions
Overall ventilation functions Introduction The units can ventilate your home in three different operation modes. The modes are selectable according personal needs, taking in mind that national rules and regulations, can state a minimum ventilation requirement. Never turn off the main power to shut down the ventilation. This could ultimately result in condensate water dripping from air inlets. -
Page 29: Using The Control Panel
Using the control panel Introduction This section describes how to use the keypad located in the front of the unit. The func- tionality varies depending on if any accessory is mounted. On the front of the unit you will find a quick guide under the upper cover. Summer cooling Summer mode will stop the supply fan, and new colder outside fresh air needs to be mode... - Page 30 Using the control panel, continued Manual bypass If one of the parameter for the bypass going into auto mode is not mode avalible, you can manually select bypass by presssing the bypass key on the unit once. This will override setpoints, and activate bypass for 6 hours if the outside temperature is 2°C lower than inside.
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Page 31: Using The Lan Interface
Using the LAN interface Introduction HCV7 is fitted with an Ethernet connecting, designed to be connected to the home net- work (LAN) in order to be able to control and read out any operation details. Setting IP address On any computer network, each device needs its own IP address. It’s like a unique tele- phone number. -
Page 32: Service Guide
Service guide Overview CAUTION Any repair service should only be carried out by a qualified service technician Serial numbers All requests for information, service or parts should include a serial number. Product model and serial numbers are available from the nameplate, which is located behind the front cover which can be opened without the use of tools. -
Page 33: Preventive Maintenance
Preventive maintenance Introduction To keep the unit into specifications, preventive maintenance has to be carried out, with specific intervals to avoid breakdown, inefficient operation and to maximize the ex- pected lifetime of 10 years or more. It is important to notice, that intervals between filter maintenance can vary depending on the specific environment, and that moving parts are wearing parts, that needs re- placements when worn down dependent on the specific environment. - Page 34 Preventive maintenance, fortsat Internal: Follow this procedure to check and clean internal parts: Fans, air paths Step Action Illustration and preheater Remove the two screws at top of the unit, (2 years) and remove the front cover Pull one random fan box out. Clean the fan blades with compressed air or with a brush through the opening in the bottom of the fan box.
- Page 35 Preventive maintenance, continued Fans, air paths and Step Action Illustration preheater Visually inspect that all rubber grommet (2 years), continued are secures and tight, before installing the front cover Check that all cables are plugged properly onto the PCB and secured. Re-mount the front cover External: Visually inspect:...
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Page 36: Error List
Error list Introduction Errors are indicated by the LED, placed below the filter reset button. If this LED is flashing slowly with a orange color, please exchange the air filters. See section “Replace filters” at page 33 LED readings If this LED is red, it indicates an operation error. This red LED can indicate three differ- Software <2.0 ent levels of errors: LED state... - Page 37 Error list, continued Remote control error Any error is also shown with an “E” + any number indication on a connected remote readings control. In this case the error specification can be read in the previous shown error ta- ble, as well as in the remote control manual. PC tool Any operation warning or error is always logged in the memory of the controller.
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Page 38: Spare Part List
Spare part list Introduction Any spare-part shown in this section, can be obtained throughout the Dantherm distri- bution Illustration Available spare parts for HCV7: Continued overleaf... - Page 39 Mains supply cable 077237 OT thermostat for heat 290372 Kit, Air connection spigot 081185 Kit, temperatur Sensors 077243 Heat exchanger 077246 Kit, filters G4+F7 Kit, filters 2xG4 Kit, cable gaskets 077208 Kit, filter gaskets 077242 Pre heat element HCV7 081189...
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Page 40: Technical Data
Technical data HCV7 The below table gives the technical data of the HCV7: Specification Unit Data Operating range DIBt* m3/h 130 to 350 Operating range Passiv* m3/h 130 to 320 Efficiency DIBt 85,7 Efficiency Passiv Haus 84,4 Efficiency EN 13141-7... -
Page 41: Technical Information
Dimensions HCV7 153 mm 394 mm 153 mm Ø 200mm Ø 200mm Ø 180 mm Ø 180 mm Ø 200mm Ø 200mm Ø 180 mm Ø 180 mm... -
Page 42: Wiring Schematic
Wiring Diagram Introduction This section illustrates the electrical wiring diagrams for the main parts: Illustrations This illustrates the units schematics:... -
Page 43: Contact Dantherm
Contact Dantherm Pluggit Dantherm Air Handling A/S Dantherm AS Dantherm AB Marienlystvej 65 Postboks 4 Virkesgatan 5 7800 Skive 3101 Tønsberg 614 31 Söderköping Denmark Norway Sweden Besøksadresse: Skallestad, Nøtterøy Phone +45 96 14 37 00 Phone +47 33 35 16 00... - Page 44 Dantherm Air Handling A/S Marienlystvej 65 7800 Skive Denmark www.dantherm.com service@dantherm.com...
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