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9. TROUBLESHOOTING

REPAIRING OVERHEATED ELECTRIC PREHEATING AND REHEATING

  

ATTENTION!

The service of internal components must be done only by a professional.

Always disconnect the unit before servicing.

Firstly, remove the cause of the overheated electric preheating and reheating.

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For easier access to the electric preheating and reheating, the filters and fans can be removed.

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The thermostat can be returned to the ON state pressing a button.

Summary of Contents for DAPHNE Comfort

Page 1: ...DAPHNE Comfort INSTALLATION COMMISSIONING AND OPERATION EN P02 0327 0915 00 1 3 H02 0328 0915 00 2 3 S02 SAFE 0813 00 3 3 ...

Page 2: ...nit read carefully the entire manual The manufacturer reserves the right to make changes including in the technical documentation without prior notice Keep the manual in a safe place for future reference The manual is an integral part of the product Declaration of conformity The product has been designed produced an marketed in compliance with all the applicable provisions and abides to the pro vi...

Page 3: ...s with mental or physical disabilities or insufficient experience or knowledge in the safe use thereof unless they are supervised or instructed on how to use the product by a person respon sible for their safety Do no let children play with the unit UNPACKINGTHE UNIT 5 o C 40 o C All the packing material is environmentally friendly and can be reused or recycled Please contribute actively to the pr...

Page 4: ...AP 300 144 67 kg 567 G 5 4 102 780 77 864 4x 150 163 5 402 5 147 5 357 5 515 530 505 4 105 252 5 788 4x 9 82 130 5 141 130 5 82 B F E A C D A3 8 5 7 6 2 4 3 1 4 1 3 6 8 5 2 7 DATUM ISO 8015 ISO 1302 Ra R DRSNOST SCHVÁLIL ČÍSLO MATERIÁLU VERZE 2VV s r o Poděbradská 289 CZ 530 09 PARDUBICE 001 NÁZEV ČÍSLO 2 312 S04617 PROMÍTÁNÍ KRESLIL MĚŘÍTKO 1 10 HMOTNOST ČISTÁ TOLEROVÁNÍ PŘESNOST DATUM DŮVOD ZMĚN...

Page 5: ...4 44 5 34 3 51 8 65 5 58 125 HRDA1 V030 385 F7 M5 1 230 50 235 0 8 0 8 58 43 4 61 74 3 66 150 HRDA1 V050 535 F7 M5 1 230 50 233 1 2 0 8 92 41 58 5 72 8 65 4 200 The remaining technical data can be found in the technical catalogue 6 INSTALLATION CHOOSE THE PLACE The project of the ventilation system must be prepared by a HVAC designer TECHNICAL INFORMATION The unit must be operated in a closed dry ...

Page 6: ...for installation in the vertical position Other installation position is not possible Installation of the unit shall allow a sufficient access for performing maintenance servicing and dismounting operations AUFSTELLUNG UND AUFBAU Das Gerät ist zum Einbau in vertikaler Position bestimmt Andere Einbauposition ist nicht möglich Das Gerät muss so installiert sein dass ein ausreichender Zugang zwecksWa...

Page 7: ...l bracket included Fix the bracket appropriately with 4 M8x80 screws and washers non included Measure the location appropriately Drill holes in the wall and fix the bracket included HRDA1 V015 HRDA1 V030 HRDA1 V050 HRDA1 V070 7 8 9 10 11 12 11 12 ...

Page 8: ... level No 13 wrench 50 50 R 1 0 8 300 15 6 15 32 5 117 5 117 5 32 5 98 4 300 POZ NÁZEV ČÍSLO MN MJ MJ IFS 1 DAP 300 HOLDER 3 022 D10272 0 18 ks kg 2 3 1 4 A4 D C A E F B 0 182 DAP 300 HOLDER 4 001 0010 PL ZN 0 8 ISO 2768 mK 12 8 2015 Jaroslav Hubert 12 8 2015 Martin Poslušný V NÁZEV MATERIÁLU DŮVOD ZMĚNY DATUM PŘESNOST TOLEROVÁNÍ HMOTNOST ČISTÁ 1 2 MĚŘÍTKO KRESLIL PROMÍTÁNÍ 3 022 D10272 ČÍSLO NÁZE...

Page 9: ...ondensation on the ducts DN Joint PLEASE NOTE The sink must be well connected to the unit and sealed We recommend to submerge the sink in water check its in tegrity ATTENTION If the sink is not well connected the unit may be flooded and dam aged The sink SK HL138 can be installed on the wall or embed ded not included The sink SK AKS3 can be installed directly on the unit not included max 3 5m G 5 ...

Page 10: ...pli ance with the diameter and the applicable laws and regu lations of the country Any altering or changes to the internal connections of the unit are forbidden and may result in the loss of warranty Only the use of original accessories guarantees the cor rect function of the unit All the unit s electrical circuits must be connected through an earth leakage breaker according to the current model T...

Page 11: ...HEATER REC BYP GND PWM GND PWM RPM TC RPM 24VAC 24VAC T EXT 1 T EXT 2 T EXT 3 T INT 1 T INT 2 FILTER INT T WATER T WATER T ROOM JP1 LED1 DATA SWO TX RX OUT IN TC 1 2 1 2 15VAC IN GND CO2 RH EXT 2 1 1 2 10 ModBUS RTU via Rs485 GTC ou FUSE VENT EXT FUSE VENT INT FUSE PCB FUSE PERIPHERY defrost 24VAC POWER SUPPLY MIX POINT MIX POINT OUTDOOR UNIT DX INPUT ELECTRIC SUPPLY EXT SENSOR two wire shielded c...

Page 12: ...ories 7 CONTROL INITIAL COMMISSIONING After connecting the unit the display lights up and the data is loaded The service data begins to load Once it has fully loaded the unit is ready for start up The remote control has a touch screen the unit is controlled touching the symbols on the screen Switching the unit to stand by mode Activate boost mode Unit s time switch Displays current temperature ven...

Page 13: ...you can also set the ventilation rate when the time interval ends the unit switch into stand by mode UNIT SETTINGS Required temperature settings Ventilation rate settings Language settings Display settings Unit s service settings Date and time NFC Unit s time switch Back SETTINGTHEVENTILATION RATE Display required air flow Reduce or increase the unit s air flow Display current air flow SETTINGTHE ...

Page 14: ... DATE ANDTIME SETTINGS SERVICE MENU Enter code 1616 to access the service menu MENU 01 MODE Scroll to select menu Access selected menu Manual ventila tion mode Ventilation according to the requirements of the air quality sensor MANUAL The unit ventilates according to the selected rate DCV The unit ventilates according to the requirements of the air quality sensor e g CO2 RH 0 10V control signal 06...

Page 15: ... control Set the maximum number of hours to notify filter clogging control depends on the environment of the installation Reset filter clog ging control timer use when chang ing the filter MENU 08 AQS SENSOR Select air quality sensor Set the limit of the chose air quality sensor MENU 09 TEMPERATURE SENSOR You can choose the output temperature sensor to control the unit Supply duct Temperature sens...

Page 16: ...t s rate when the FIRE contact opens input terminals 15 16 The FIRE FLOW and OCCUPANCY modes can not be used simultaneously One of the modes must be chosen in the HW setting menu Selecting the sensor in the supply ductwork disables the maximum temperature setting in the ductwork The FIRE input has the highest priority it dis ables all the other modes including anti freeze protection 10 Supply Duct...

Page 17: ...ventilation in summer If mode is activated and all the selected conditions are met the bypass fully opens to let cooler air into the building Set control features If the control is unsteady or variable this con figuration can be done only after consulting the the manufacturer The FIRE FLOW and OCCUPANCY modes can not be used simultaneously Freecooling is assessed also if the unit is in stand by at...

Page 18: ...behind the exchanger inlet Ext3 Air intake temperature sensor inlet Int1 Exhaust air temperature sensor exhaust Int2 Anti freeze sensor of the heat exchanger exhaust MENU 20 Modbus RTU The MODBUS menu is used to set the Modbus communication MENU 21 NETWORK The NETWORK is used to set the unit s network communication ModBus TCP MENU 23 USER LOCK 18 HW test 20 Modbus RTU 21 Network 17 PID parameters ...

Page 19: ...the unit can be fully operated and set MENU 25 FACTORY RESET Pressing FACTORY RESET resets the unit is reset to its factory settings 8 MAINTENANCE REGULAR CLEANING OFTHE UNIT We advise the unit be controlled at regular intervals adjust ed depending on the current conditions Iftheunitisoutofserviceforalongperiod itisadvisableto turn it on for one hour at least every six months ATTENTION The service...

Page 20: ...g the filter the clogging control has to be reset see chapter MENU FILTERTIMER Clean the unit with a vacuum cleaner a small brush cloth and soapy water especially the exchanger Do not use the following product to clean the unit Sharp objects corrosive chemicals solvents abrasive cleaners pressurized water pressurized air or steam ERROR MESSAGES Clogged filter The control of filter clogging is indi...

Page 21: ...ger T EXT2 unit is ventilating Defective contact or sensor Control the connection of the sensor and replace if needed professional service 18 Inlet Temperature sensor failure in the supply canal T EXT3 unit is ventilating Defective contact or sensor Control the connection of the sensor and replace if needed professional service 21 Exhaust Tempera ture sensor failure in the exhaust canal T INT1 uni...

Page 22: ...ts must be done only by a professional Always disconnect the unit before servicing Firstly remove the cause of the overheated electric preheating and reheating For easier access to the electric preheating and reheating the filters and fans can be removed The thermostat can be returned to the ON state pressing a button ...

Page 23: ...ilter HRDA1 030UXCBE75 ES0X 0A0 HRDA1 030UXCBE75 ES0B 0A0 HRDA1 030UXCBE75 ES1C 0A0 HRDA1 030UXCBE75 EE1C 0A0 2 HRDA1 30 FI M5 Heat exchanger HRDA1 050UXCBE75 ES0X 0A0 HRDA1 050UXCBE75 ES0B 0A0 HRDA1 050UXCBE75 ES1C 0A0 HRDA1 050UXCBE75 EE1C 0A0 1 ND REK DAP 500 M5 Filter HRDA1 050UXCBE75 ES0X 0A0 HRDA1 050UXCBE75 ES0B 0A0 HRDA1 050UXCBE75 ES1C 0A0 HRDA1 050UXCBE75 EE1C 0A0 2 HRDA1 50 FI M5 Front ...

Page 24: ...75 EE1C 0A0 HRDA1 050UXCBE75 ES1C 0A0 HRDA1 050UXCBE75 EE1C 0A0 1 5 ND CT 32 SSR relay HRDA1 015UXCBE75 ES0X 0A0 HRDA1 015UXCBE75 ES0B 0A0 HRDA1 015UXCBE75 ES1C 0A0 HRDA1 015UXCBE75 EE1C 0A0 HRDA1 030UXCBE75 ES0X 0A0 HRDA1 030UXCBE75 ES0B 0A0 HRDA1 030UXCBE75 ES1C 0A0 HRDA1 030UXCBE75 EE1C 0A0 HRDA1 050UXCBE75 ES0X 0A0 HRDA1 050UXCBE75 ES0B 0A0 HRDA1 050UXCBE75 ES1C 0A0 HRDA1 050UXCBE75 EE1C 0A0 1...

Page 25: ...of the unit That manual includes examples of possible problems and recommended solutions In case of any requests or inquiries contact our sales or technical department Contact Address 2VV s r o Poděbradská 289 530 09 Pardubice Czech Republic Internet http www 2vv cz contact distribution php ...

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