Dantherm HCV7 Service Manual Download Page 6

Page: 6 / 44

Overall description,

continued

Illustration

Fig. 1

Component
description

Part

Mode A

Mode B

Duct connection 1

Indoor extract air -

Outside air inlet –

Duct connection 2

Exhaust to outside – T4

Indoor supply air

Duct connection 3

Outside air inlet –

Indoor extract air

Duct connection 4

Indoor supply air -

Exhaust to outside

Filter 1

Extract filter G4

Supply filter G4 or F7

Filter 2

Supply filter G4 or F7

Extract filter G4

Fanbox 1

Extract fan

Supply fan*

Fanbox 2

Supply fan*

Extract fan

*Supply fanbox can be fitted with electrical preheat element (accessory)

Continued overleaf

Main PCB

Control panel

Filter 1

Filter 2

Fanbox 1

Fanbox 2

Bypass

Counterflow heat exchanger

Duct 1

Duct 2

Duct 3

Duct 4

Water drain –Mode B

Water drain –Mode A

Summary of Contents for HCV7

Page 1: ...1 092889 Version 1 1 21 06 2016 HCV7 Service manual Rev 1 1 en...

Page 2: ...ehold for trykfejl og ndringer Dantherm can accept no responsibility for possible errors and changes Irrt mer und nderungen vorbehalten Dantherm n assume aucune responsabilit pour erreurs et modificat...

Page 3: ...sory description 10 Electronic control 11 System operation strategy 14 Installation 15 Wall mounting 16 Water drainage 18 Connecting ducts 19 External connections 21 Swapping operation mode 22 Initial...

Page 4: ...imilar electrical appliances Safety Part 2 40 EN 61 000 3 2 2014 Electromagnetic compatibility EMC Part 3 2 Limits Harmonics EN 61 000 3 3 2013 Electromagnetic compatibility EMC Part 3 3 Limits Flicke...

Page 5: ...ir coming into the unit T2 Supply air going from unit to indoor T3 Indoor extract air going into the unit for heat recovery T4 Exhaust used air from unit to outside S1 Temperature sensor no 1 S2 Tempe...

Page 6: ...Duct connection 4 Indoor supply air T2 Exhaust to outside T4 Filter 1 Extract filter G4 Supply filter G4 or F7 Filter 2 Supply filter G4 or F7 Extract filter G4 Fanbox 1 Extract fan Supply fan Fanbox...

Page 7: ...verall 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 mod...

Page 8: ...up ply air removing even smaller particles in the air Correct placement of F7 filters ac cording mode selection is shown on the connection label on the top of the unit Heat exchanger The counter flow...

Page 9: ...ensor T2 indoor supply air temperature sensor S3 T3 indoor extracted air temperature sensor T1 Outside air inlet temperature sensor A VOC and RH sensor accessory n a sealing pad B n a sealing pad VOC...

Page 10: ...ssory This unit can be fitted with Humidity RH and or VOC air quality sensors accessory These sensors will continuously monitor the quality of the extract air and adjust the air flow level accordingly...

Page 11: ...non extendable multicore cable System architecture This illustrates the overall system control architecture Continued overleaf USB service port Keypad with LED Air quality demand sensor HRC 3 wireless...

Page 12: ...iption This table describes the external connections Connection Description 230V Connection for 230V supply Cable fitted with Schuko plug DIGI IN External digital input to select operations ANTENNA Wi...

Page 13: ...cription The foil keypad has four buttons with corresponding LED signal light below Four blue LED indicating the fan speed is situated in the middle They will regardless of operation conditions always...

Page 14: ...ply additional heat with preheater if mounted The supply fan speed will decrease with 3 rpm second until minimum RPM is reached After 10 seconds at this speed the supply fan will stop completely while...

Page 15: ...cting an Appropriate location for installation The air flow direction can be electronically swapped providing ability to route the connected ductwork to and from the unit either to the right of to the...

Page 16: ...nting Mounting wall console bracket Please follow these steps to mount the unit on the wall console brackets Step Illustration Fasten the wall consoles accord ing dimensions Level the brackets Continu...

Page 17: ...1 21 06 2016 Wall mounting continued Mounting wall con sole bracket continued Step Illustration Mount the four damper bushings Place the unit onto the console brack ets place washer and fasten the nut...

Page 18: ...ed correctly Drainage connection Connect a water drainage hose to the Appropriate water outlet spigot in the bottom of the unit The unused spigot is to be closed with a blind The drainage hose has to...

Page 19: ...connection or larger 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...

Page 20: ...20 Connecting ducts continued Insulation Wrap minimum 50 mm insulation around all four ducts...

Page 21: ...t fx on 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 s...

Page 22: ...s make sure the power is disconnected prior to disassembling and operating the mode selector switch Selecting mode The air ducts going into the house can either be connected on the right hand side or...

Page 23: ...e front and remove the two screws shown 2 Turn the foil keypad 180 and place it in the service position 3 Locate the mode switch on the edge of the main PCB and slide the lever to appropriate operatio...

Page 24: ...r Testo 510 that is perfect for this kind of measurements IMPORTANT Fill 0 5 L water into the water trap to assure no leakage through the drain prior to cali bration Calibration Follow these few steps...

Page 25: ...fly connection with the HCV7 unit Step Action 1 Switch on the PC and wait until its ready 2 Install the service tool if not already installed 3 Connect the USB cable to the PC and to the running HCV7...

Page 26: ...HCV7 unit 5 If connected correct the PC will now find the USB connection and automati cally install the correct USB driver DAH UVC 6 Open Windows file explorer and locate the HCV7 unit with its own d...

Page 27: ...is 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 functi...

Page 28: ...d or through the LAN interface Automatic con trolled by time In time controlled operation mode the unit automatically adjust the fan speed accord ing to a fixed time table over a week in order to cove...

Page 29: ...eat ing an air flow Summer mode can only be activated if T1 is above 14 C When summer mode is active the LED flashes 5 seconds on I seconds off Auto bypass cooling mode Automatic bypass cooling is dep...

Page 30: ...manually by pushing MANUAL for 5 seconds again Fan speed 3 LED s will flash during the 7 minutes fireplace count down Week program Press once to select week program operation Only HRC remote control e...

Page 31: ...s it s possible to set a static IP address to the unit This is done in order to be able to use the smartphone App from outside the LAN area This will also need the buildings WAN address to be fixed an...

Page 32: ...ts 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...

Page 33: ...electrical preheater if installed Trained engineer Clean internal air path Trained engineer Check air duct connections Trained engineer Check condensate water discharge hose Trained engineer Caution C...

Page 34: ...not to remove or move the met al balancing pieces attached to the fan blades 4 Spin the fans with your fingers and listen for noise from the bearing If any noise is recognised the fan needs to be repl...

Page 35: ...installing the front cover 9 Check that all cables are plugged properly onto the PCB and secured 10 Re mount the front cover External Water hose and duct connections 2 years Visually inspect 1 The fo...

Page 36: ...red it indicates an operation error The LED will flash a number of times that equals the corresponding error code followed by a pause of five seconds before restarting the counting again The error co...

Page 37: ...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 Con nect a computer running the PC tool to the USB and rea...

Page 38: ...38 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: ...4 EPS cover kit 077229 5 Damper motor 077231 6 Fan 081429 7 Control PCB 077234 8 PCB housing cover 077236 9 Mains supply cable 077237 10 OT thermostat for heat 290372 11 Kit Air connection spigot 0811...

Page 40: ...ounding temp C 12 to 50 Outdoor temp without preheating installed C 12 to 50 Outdoor temp with preheating installed C 25 to 50 Maximum humidity in extract air g m3 10 CABINET Dimensions WxHxD mm 700x1...

Page 41: ...41 092889 Version 1 1 21 06 2016 Dimensions HCV7 750 mm 700 mm 1050 mm 177 mm 289 mm 284 mm 180 mm 153 mm 394 mm 180 mm 180 mm 180 mm 153 mm 6 5 m m 200mm 200mm mm 200mm 200mm...

Page 42: ...42 Wiring Diagram Introduction This section illustrates the electrical wiring diagrams for the main parts Illustrations This illustrates the units schematics...

Page 43: ...g Norway Bes ksadresse Skallestad N tter y Phone 47 33 35 16 00 Fax 47 33 38 51 91 dantherm no dantherm com www dantherm no Dantherm AB Virkesgatan 5 614 31 S derk ping Sweden Phone 0 121 130 40 Fax 0...

Page 44: ...44 Dantherm Air Handling A S Marienlystvej 65 7800 Skive Denmark www dantherm com service dantherm com 081231 092889...

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