Itho Daalderop HRU 400 Installation & Use Manual Download Page 32 | Manualshive

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Itho Daalderop HRU 400 Installation & Use Manual Download Page 32

32

6.6. Detach or replace

electronics compartment

The electronics compartment can be removed in the following
way:

a) Loosen the screw on the cover plate on the top of the

electronics compartment.

b) Remove the cover plate on top of the electronics compartment.

c) Loosen the screw on the underside of the electronics

compartment cover plate.

Tip

Required tools: Torx 20

Note

To remove the electronics compartment, it is not necessary
to dismantle the top of the appliance.

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Summary of Contents for HRU 400

Page 1: ...Itho Daalderop HRU 400 Installation use A...

Page 2: ...Original document...

Page 3: ...aller of the ventilation system It contains important information about installation use maintenance and malfunctions of the ventilation system The installer is responsible for the installation and co...

Page 4: ...ntilation unit 19 3 3 Connecting the channels 22 3 4 Frost valve opening 22 3 5 Connecting condensation drain 22 3 6 Connecting electrically 23 4 Operation 24 4 1 Ventilation modes 24 4 2 Controls and...

Page 5: ...Do not use the product in the presence of flammable or volatile substances such as alcohol insecticides petrol etc Safety instructions must be followed to prevent physical injury and or damage to the...

Page 6: ...sure that the appliance drains into a drain that is suitable and laid for this purpose and that drains to the outside Keep valves free and clean If the power supply cable is damaged it must be replac...

Page 7: ...orm In the case of horizontal ducts the air ducts to and from the house must always be led to the appliance on a slope Observe 3 mm per metre of duct length Bracket every bend on the socket with the e...

Page 8: ...derop ventilation system HRU 400 The HRU 400 is a balanced ventilation system with heat recovery The ventilation unit is equipped with two fans one for the return air and one for the supply air The ve...

Page 9: ...nd a timer function 04 00045 RFT CO2 230V RFT CO2 sensor with control 230 V powered 04 00046 RFT RV BAT RFT RV sensor with control battery powered 03 00062 Spider Base Climate thermostat 03 00065 Spid...

Page 10: ...n IP30 Safety class Double insulated Installation class 2 Filter class ISO Coarse 65 G4 RF integrated 30 m free field 868 MHz Wifi integrated 2 4 GHz Supply voltage 230V 50Hz Power connection 3 core p...

Page 11: ...e fan drive at maximum flow rate Pmax W 138 Sound power level LWA dB 53 Reference flow rate qref m3 s 0 08 Reference pressure difference Pref Pa 50 Specific input power SPI W m3 h 0 2 Ventilation cont...

Page 12: ...0 5 0 5 0 5 0 5 5505 2 5 7702 1 1 1 1 2 2 2 2 3 3 3 3 4 4 Q m h HRU 400 100 2 6 Capacity charts HRU 400 400 375 350 325 300 275 250 225 200 175 150 125 100 75 50 25 dPa 0 25 50 75 100 125 150 175 200...

Page 13: ...2 Standaard 200 50 50 of position 3 46 1 44 4 42 3 Position 3 Maximum 400 200 100 from position 3 61 60 57 5 Automatic mode with CO2 sensor 84 21 of mode 3 Automatic mode without CO2 sensor 160 40 of...

Page 14: ...m dwelling A Power cable right 2 Flow air to dwelling B Power cable left 3 Supply air from outside 4 Exhaust air to the outside Spigots connection diameter 180 mm 5 Supply air to frost valve 6 Drainag...

Page 15: ...is then usually cooler than the warm inside air The bypass control ensures that the house remains cooler for longer 2 9 4 Vorstregeling The purpose of the frost control is to prevent the heat exchang...

Page 16: ...interface the filter warning can be reset using the button at the top A The LED 1 shows the status in terms of messages and errors The wifi connection can be activated with button B and the status of...

Page 17: ...at into the house you stimulate the drying process of the house this is also known as dry firing This drying must not be done too quickly because drying out too quickly results in a lot of damage such...

Page 18: ...ut into operation with an app 2 15 Unpacking and checking a Carefully take the equipment out of the box b Check the nameplate details and type for correctness as shown on the sticker on the outside of...

Page 19: ...to the sewerage system for connection of the condensate drain with a 40 mm diameter connection in such a way that the filters can always be easily removed For this purpose at least 550 mm of free spac...

Page 20: ...ket The top bracket consists of two parts a bracket part that you can attach to the wall after measuring out and a U shaped part that hooks into the recess in the upper part of the appliance and into...

Page 21: ...the top of the appliance near the duct connections indicate where the ducts of the house are to be connected You must always connect a minimum of 4 channels You can use connections A and B and at lea...

Page 22: ...comfort it is necessary to install a silencer in this duct 3 3 Exhaust air from dwelling The frost valve serves to protect the heat exchanger against frost When the ventilation unit is mounted in an...

Page 23: ...e to the desired length and direction The appliance is equipped with an earthed plug The wired three position switch cannot be connected to this model Operation takes place via wireless control switch...

Page 24: ...e controllable sensor Legend A Reset filter warning B Wifi mode 1 Status LED messages and errors ventilation unit 2 Status LED wifi mode and ventilation unit errors 4 1 Ventilation modes The ventilati...

Page 25: ...entilation unit or system 4 3 App The Itho Daalderop service app guides you through the commissioning IBS and service of the device The app is only intended for the installer Use the QR code or search...

Page 26: ...e instructions f Press Getting Started in the same screen g Follow the steps on the Enter Flow rates screen Here you can enter the flow rates per room Then press Next h Follow the steps on the Adjust...

Page 27: ...e must be sufficient flow through space under the inner doors The adjustable valves must be fully open in all rooms c Scan the QR code on the device with your smartphone The LED on the device will lig...

Page 28: ...eration Cleaning if necessary Replace if necessary Filter ISO16890 ePM1 55 F7 Cleaning if necessary Replace if necessary Valves Cleaning if required Ventilation unit Cleaning condensation hose if requ...

Page 29: ...ll then flash orange On the Spider climate thermostat If the ventilation unit detects that the filter needs to be cleaned or replaced the unit sends a message to the Spider climate thermostat The mess...

Page 30: ...mounted on the holder with an A g Place the cleaned or new filters i Bring the ventilation unit back under tension h Close both service doors Make sure that the correct service door is at the correct...

Page 31: ...s and the status LED flashes green 3 times briefly Spider climate thermostat Activate the thermostat Press the Service button until the message Replace filter disappears approx 5 seconds 6 5 Cleaning...

Page 32: ...on the cover plate on the top of the electronics compartment b Remove the cover plate on top of the electronics compartment c Loosen the screw on the underside of the electronics compartment cover pl...

Page 33: ...a little 1 2 5 3 4 6 Legend Label cable 1 Connection bypass valve Bypass 2 Frost valve connection Frost 3 Connection control cable supply fan M2 4 Drain fan control cable connection M1 5 Supply fan co...

Page 34: ...Loosen the screw on the cover plate on the top of the electronics compartment e Remove the cover plate on top of the electronics compartment f Carefully loosen the 5 EPP screws of the upper part g Car...

Page 35: ...ary also clean the frost valve and the bypass valve from the top using a hoover d If necessary clean the fans from the top c Remove the underside of the cover plate from the electronics compartment d...

Page 36: ...the frost flap from the ventilation unit j Clean or replace the frost valve k Install the cleaned or new bypass valve or frost valve in reverse order You can remove the fan modules for cleaning or re...

Page 37: ...it back under tension e Place the cables correctly in the recesses f Mount the electronics compartment and screw the cover plates back onto the compartment g Mount the upper part with the gasket Atten...

Page 38: ...reset B Wifi mode 1 Status LED messages and errors ventilation unit 2 Status LED wifi mode and ventilation unit errors The LEDs can display the following messages Status LEDs Pattern Function Blue Led...

Page 39: ...one 3 20 Fault valve zone 4 21 Bypass valve fault 22 Frost valve error 23 Electronic compartment error Both the app and the Spider Climate Thermostat display an error message 7 4 Locking The device is...

Page 40: ...he exhaust fan does not achieve the desired flow rate within 10 seconds Clean the flue system especially the drain Then check the volume flow rate 4 Flow warning supply volume Oorzaak Solution a The v...

Page 41: ...41 a The ventilation unit detects that the humidity sensor in the supply is a defective The ventilation goes to the maximum position Replace the corresponding fan module...

Page 42: ...mperature sensor supply Oorzaak Solution a The ventilation unit detects that the temperature sensor in the supply is a defective The ventilation goes to the maximum position Close the frost valve and...

Page 43: ...nctions normally but the air flow may be out of balance Connect the bypass valve correctly Replace the bypass valve 22 Frost valve error Oorzaak Solution a The ventilation unit detects that the frost...

Page 44: ...ng fan module 33 Error fan module drain Oorzaak Solution a The ventilation unit detects that the exhaust fan module is a defective The ventilation unit stops Replace the corresponding fan module 34 Fa...

Page 45: ...45 8 Service parts Exploded view...

Page 46: ...1 04 04 00110 Wall bracket set 1 05 05 00648 Cover caps set 2pcs 1 06 05 00649 Electronics compartment 1 07 05 00650 Filter set ISO16890 Coarse 65 G4 2pcs 1 07 05 00651 Filter set ISO16890 ePM2 5 70 F...

Page 47: ...ur guarantee conditions See the product page on our website for full warranty terms and or additional warranty terms or conditions If there are any problems with the operation of our product we advise...

Page 48: ...n Parliament and of the Council with regard to ecodesign requirements for ventilation units Delegated regulation EU 1254 2014 supplementing Directive 2010 30 EU of the European Parliament and of the C...

Page 49: ...49 The Netherlands Itho Daalderop Admiral de Ruyterstraat 2 3115 HB Schiedam E idsupport ithodaalderop nl I www ithodaalderop nl Installers only T 010 427 85 65 01 03763 002 ID 2020 03 23 1633...

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