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46

INSTALLATION & SERVICE MANUAL FOR PROFESSIONALS 

Maintenance and care

: Error list

A B C

Error
code

Error

Possible cause

Action 
required

Reset

4

R

1

E 4

Extract air tem-

perature sensor 

(T1)

The control panel 

measures that the 

temperature sen-

sor is either open 

or short-circuited

Temperature 

sensors are not 

mounted cor-

rectly

Mount temperature 

sensors correctly

Automatic reset 

if temperature 

is within normal 

range for 30 

seconds

Resistance in one 

of the tempera-

ture sensors is too 

low or too high

Replace temperature 

sensors

Temperature 

sensor resistance 

is OK

Replace control panel

5

R

1

E 5

Supply air tem-

perature sensor 

(T2)
The control panel 

measures that the 

temperature sen-

sor is either open 

or short-circuited

Temperature 

sensors are not 

mounted cor-

rectly

Mount temperature 

sensors correctly

Automatic reset 

if temperature 

is within normal 

range for 30 

seconds

Resistance in one 

of the tempera-

ture sensors is too 

low or too high

Replace temperature 

sensors

Temperature 

sensor resistance 

is OK

Replace control panel

6

R

1

E 6

Extract air tem-

perature sensor 

(T3)
The control panel 

measures that the 

temperature sen-

sor is either open 

or short-circuited

Temperature 

sensors are not 

mounted cor-

rectly

Mount temperature 

sensors correctly

Automatic reset 

if temperature 

is within normal 

range for 30 

seconds

Resistance in one 

of the tempera-

ture sensors is too 

low or too high

Replace temperature 

sensors

Temperature 

sensor resistance 

is OK

Replace control panel

7

R

1

E 7

Exhaust air tem-

perature sensor 

(T4)
The control panel 

measures that the 

temperature sen-

sor is either open 

or short-circuited

Temperature 

sensors are not 

mounted cor-

rectly

Fit temperature sen-

sors correctly

Automatic reset 

if temperature 

is within normal 

range for 30 

seconds

Resistance in one 

of the tempera-

ture sensors is too 

low or too high.

Replace temperature 

sensors

Resistance in tem-

perature sensors 

is OK

Replace control panel

8

-

0

E 8

Room air tem-

perature sensor 

(T5)

Shown only on wireless remote control

Automatic reset

9

-

-

E 9

Not used

10 R

0

E 10

Outdoor air tem-

perature < -13°C

-

-

Automatic re-

start after 1800 

seconds

Содержание HCV 300

Страница 1: ...HCV 300 400 460 500 700 MANUAL en Rev 1 2 2021 W03 4...

Страница 2: ......

Страница 3: ...king 13 Unpacking 13 Declaration of Conformity 14 Product description 15 General description 15 Component descriptions 19 Accessories 21 Electronic control 23 Control system strategy 25 Installation O...

Страница 4: ...fied personnel only It is the responsibility of the installer to read and understand this service manual prior to initial start and setup of the HCV unit The warranty is limited to devices installed b...

Страница 5: ...ernet PC Personal computer running MS Windows USB Universal serial bus connection LAN Local area network WAN Wide area network Internet BMS Building Management System PCB Printed Circuit Board FFC Fla...

Страница 6: ...supervision or have been instructed in the use of the device by a person responsible for their safety Children should be supervised to ensure that they do not play with the appliance Apart from repla...

Страница 7: ...fan speed regardless of the operating mode This illustration shows an overview of the different modes three main modes and three tem porary override modes and other functions that can be displayed in...

Страница 8: ...ump from level 4 to 1 as it increases Active manual operating mode is indicated by constant light in the correspond ing LED When the week program is activated the unit will automatically adjust the ve...

Страница 9: ...outdoor temperature is higher than the setpoint Tmin AND the exhaust air temperature is higher than the set point Tmax If one of the following conditions is met the bypass will be deactivated Outdoor...

Страница 10: ...ed by a flashing light in the corresponding LED Activation of the woodburner mode can be used when you light up the stove The unit will then run with positive pressure for seven minutes to prevent smo...

Страница 11: ...every six months as standard The timer period for the filter alarm can be changed via the remote control or PC Tool or it can be reset via the alarm button When the timer expires a filter alarm is tr...

Страница 12: ...ith safety measures Risk of injury Installation and repair of the unit must be carried out by qualified personnel only It is the responsibility of the installer to read and understand this service man...

Страница 13: ...to local regulations 3 Check the contents of the box 4 If transport damage is detected after unpacking the device or if the delivery is incomplete contact the responsible sales representative or speci...

Страница 14: ...ty EMC Part 3 3 EN 61000 6 2 2005 Electromagnetic compatibility EMC Part 6 2 EN 61000 6 3 2007 Electromagnetic compatibility EMC Part 6 3 EN 60730 1 2011 Automatic electrical controls for household an...

Страница 15: ...lts in energy efficient ventilation with low heat energy loss These units are designed to be installed in dry environments with temperatures 12 C i e utility rooms or similar heated rooms The airflow...

Страница 16: ...cessories which affects the performance of the unit This variant name is just an example describing the syntax and is not necessarily identical to your HCV unit see Fig 4 for the exact variant name of...

Страница 17: ...Exhaust air filter G4 Supply air filter G4 or F7 Filter 2 Fig 3 Supply air filter G4 or F7 Exhaust air filter G4 Fan case 1 Fig 3 Extract air fan Supply air fan Fan case 2 Fig 3 Supply air fan Extrac...

Страница 18: ...he two directions of airflow through the unit The airflow direction can be changed by changing the operating mode as described on page 26 Pos Mode A Mode B Illustration A Extract air Outdoor air B Sup...

Страница 19: ...ms inside The extract air fan extracts vitiated humid air from the wet rooms in the home The motorised bypass damper overrides the heat exchanger functionality It is used in summer in warm conditions...

Страница 20: ...ust air S3 T3 temperature sensor extract air T1 temperature sensor outdoor air S4 T4 temperature sensor exhaust air T2 temperature sensor supply air A VOC and RH sensor accessory N A blocked B N A blo...

Страница 21: ...ing coil is controlled by the HAC 2 control unit accessory The water heating coil increases the supply air temperature The unit can be raised up on a floor bracket for easy access to the drain Adjust...

Страница 22: ...r quality humidity or CO2 sensor Mounted sensors will continuously monitor the extract air and adjust the airflow accordingly This mode of operation is called demand controlled mode If an HRC Remote C...

Страница 23: ...e of the system control Externally connected items HRC3 wireless remote control Ethernet router with DHCP HAC2 on MODBUS Auxiliary box with FPC accessory HCP 10 11 on MODBUS wired remote control USB s...

Страница 24: ...trol panel 4 Main PCB This drawing shows the external connections of the main PCB See also the wiring diagram on page 54 when connecting to the different ports 1 2 3 4 Fig 10 1 2 3 4 Fig 11 Loc Connec...

Страница 25: ...conds the supply air fan will stop completely while the extract air fan continues to run continuously to remove any ice When T4 is 8 C again the supply air fan will start at minimum RPM and increase s...

Страница 26: ...e using the A B function switch The air ducts leading the air into the house can be connected either on the right or left side at the top of the unit Mode A is the default setting If the installation...

Страница 27: ...ng between modes A and B en 6 HCV 400 460 Remove the cover from the main PCB HCV 300 500 700 a Loosen the two screws from the control panel b Put it in service position 7 Switch to mode B by using the...

Страница 28: ...humidity level and air quality All other wired accessories must be swapped installed according to the current operating mode A B HCV 300 500 700 9 Refit the main PCB cover control panel 10 Switch the...

Страница 29: ...nding duct connection at the top Step Action Illustration 1 Remove the front cover and check the ventilation unit mode A B on the main PCB HCV 400 460 A B HCV 300 A B 2 You can use the duct connection...

Страница 30: ...a hole along the indenta tion dotted line to create an opening into the unit Try to cut along the inside line of the indentation to avoid damaging the duct connec tion Do not attempt to break the inde...

Страница 31: ...ction for switching between modes A and B allows the duct pair outside or inside to be directed towards the unit from the left OR right according to the construc tion of the building and room See the...

Страница 32: ...the wall bracket using these measure ments Make sure that you use appro priate screws and rawl plugs HCV 400 460 12 mm 540 mm 516 mm 220 mm 12 mm 540 mm 516 mm HCV 300 500 210 mm 140 mm HCV 300 600 mm...

Страница 33: ...the unit Step Action Illustration 1 Check the ventilation system s mode A B on the main PCB HCV 400 460 A B HCV 300 A B 2 Make sure that the plug is fitted in the unused condensate outlet Otherwise c...

Страница 34: ...460 only Mount the cable clamp in the hole in the bottom of the unit Pass the drain hose through the cable clamp to form a water trap Material damage e g water damage Heat recovery of air with a high...

Страница 35: ...see illustration below 4 All four ducts must be wrapped in a minimum of 50 mm insulation Duct dimensions and sound absorbers must be in accordance with national standards and building regulations Con...

Страница 36: ...between the unit UVC card and Dan therm s accessories HAC FPC or HCP11 Connects via RS485 port Important External BMS cannot be connected as Modbus RTU via the RS485 port or via Dantherm accessories...

Страница 37: ...flow rate according to national regulations that corresponds to the size and pressure drop of the house The supply airflow must under no circumstances be higher than the exhaust airflow as this can le...

Страница 38: ...Example of Mode A P1 P2 3 Compare the Pa value on the manometer with the P1 P2 value noted as described on page 37 Einstellwerte Calibration Calibrazione Pa m m Pa P1 P2 P3 P4 54 50 171 180 4 Press a...

Страница 39: ...measured Pa value on both the supply and exhaustsides Note the measured values on the label Airflow Einstellwerte Calibration Calibrazione 0 20 30 10 40 60 80 100 120 140 160 180 200 220 240 40 50 60...

Страница 40: ...onths Check filters Replace if necessary User Annual Change filters User 2 years Inspect and clean fans Trained professionals Inspect and clean electrical preheater Trained professionals Clean the int...

Страница 41: ...e been replaced the filter alarm must be reset by pressing the alarm button for 5 seconds A short beep will sound indicating that the filter alarm has been reset correctly Step Action Illustration 1 R...

Страница 42: ...let is not blocked in the drip tray Clean the drip tray with soapy water and a brush cloth Reinstall the heat exchanger 2 Check drain hoses and valves for damage and correct installation See the optim...

Страница 43: ...zer signal and display of a specific error code Wired remote con trol HCP 10 11 Audible buzzer signal and flashing LED The number of flashes corresponds to an error code followed by a pause of 5 secon...

Страница 44: ...onnect the power cable to the extract air fan Perform a manual reset by pressing the alarm button on the membrane panel or by turning the unit off on Extract air fan control cable not connected Connec...

Страница 45: ...w exhaust airflow Dirty extract air filter Change filters Automatic reset if efficiency is high enough for 30 seconds Poor balancing of airflows Adjust the system An extract fan in the bathroom is cre...

Страница 46: ...erature sensors Temperature sensor resistance is OK Replace control panel 6 R 1 E 6 Extract air tem perature sensor T3 The control panel measures that the temperature sen sor is either open or short c...

Страница 47: ...and connect extract air from bathroom to ventilation system An extract air fan in the kitchen is creating negative pressure in the house Ensure that warm make up air can reach the cooker hood If this...

Страница 48: ...moke or fire The alarm dis play can be reset by pressing the alarm button or by turning the unit off on However the unit cannot be started until the alarm conditions have disap peared Check if sensor...

Страница 49: ...utton on the membrane panel or by turning the unit off on Fire protection controller with this address has previously been installed but can no longer be reached Check connection to fire protection co...

Страница 50: ...nstallation Service Manual for professionals Maintenance and care Spare parts Spare parts Spare parts for the HCVunits described in this manual are available via the webshop shop dantherm com Introduc...

Страница 51: ...r installation tSURR C from 12 to 50 Outdoor temperature range without installed preheater tODA C from 12 to 50 Outdoor temperature range with installed preheater tODA C from 25 to 50 Maximum absolute...

Страница 52: ...ater tODA C from 12 to 50 Outdoor temperature with pre heater installed tODA C from 25 to 50 Maximum absolute humidity of extract air x g kg 10 Cabinet Dimensions without brackets W x H x D mm 540 x 1...

Страница 53: ...e heater installed tODA C from 12 to 50 Outdoor temperature with pre heater installed tODA C from 25 to 50 Maximum absolute humidity of extract air x g kg 10 Cabinet Exterior dimensions without wall b...

Страница 54: ...54 Installation Service Manual for professionals Appendix Illustrations Illustrations This illustration shows the wiring diagram for the unit Fig 12 Illustration with wiring diagram...

Страница 55: ...ice Manual for professionals Appendix Cabinet dimensions en Cabinet dimensions 433 5 238 121 180 250 5 359 3 4 92 99 132 1 2 5 210 175 402 195 1 1049 600 1007 Side view Front View Top view Bottom view...

Страница 56: ...tion Service Manual for professionals Appendix Cabinet dimensions 45 540 1056 3524 346 186 143 313 5 1 6 0 561 5 275 265 1 6 0 27 sept 2018 149 6 Side view Front View Top view Bottom view HCV 400 460...

Страница 57: ...binet dimensions en 1100 3 4 252 224 DC D AD3 AD2 AD1 AD4 1057 700 Side view Front View Top view Bottom view Viewing Loc HCV 500 HCV 700 Top view AD1 420 394 AD2 162 196 AD3 237 5 289 AD4 160 200 Side...

Страница 58: ......

Страница 59: ......

Страница 60: ...e ta n got ansvar f r eventuella fel och f r ndringar se Der tages forbehold for trykfejl og ndringer Irrt mer und nderungen vorbehalten Dantherm n assume aucune responsabilit pour erreurs et modifica...

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