Komfovent RHP 400 U-2.8/2.4 Installation And Operation Manual
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Komfovent RHP 400 U-2.8/2.4 Installation And Operation Manual

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C5.1
RHP Standard
units
Installation and Operation Manual
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Summary of Contents for Komfovent RHP 400 U-2.8/2.4

  • Page 1 C5.1 RHP Standard units Installation and Operation Manual...

  • Page 2: Table Of Contents

    Content 1. TRANSPORTATION ......................................3 2. BRIEF DESCRIPTION OF THE UNIT................................4 3. INSTALLATION ........................................10 3.1. Maintenance space requirements ............................... 10 4. MAINTENANCE ........................................13 5. TECHNICAL INFORMATION ..................................16 6. ELECTRICAL INSTALLATION MANUAL ..............................19 6.1. Air Handling Units Sections Connection ............................19 6.2.

  • Page 3: Transportation

    KOMFOVENT should be notified within three days of receipt, with a written confirmation sent within seven days. KOMFOVENT can accept no responsibility for damage by unloading from carrier or for subsequent damage on site.

  • Page 4: Brief Description Of The Unit

    For this reason anti-frost protection function is foreseen in the controller of the Komfovent air handling units. Depending on the type of the recovery, different methods of anti-frost protection are available: cold air by-passing, or / and supply air fan speed reducing.
  • Page 5 [m RHP 400 U-2.8/2.4 RHP 600 U-3.7/3 RHP 600 U-4.4/3.8 RHP 800 U-5.3/4.7 RHP 800 U-6.1/5.8 RHP 1300 U-8.1/6.6 RHP 1300 U-9.2/7.6 RHP 1500 U-9.6/7.8 UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...
  • Page 6 12. Heat pump * R – right inspection side. * L – left inspection side is mirror view of the right. Outdoor intake Supply air Extract indoor Exhaust air UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...
  • Page 7 Sticker is seen when doors are opened. • Extract air heat exchanger defrost, in heating mode, are carried out with hot gas by pass. wiring diagram UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...
  • Page 8 14. Low pressure transmiter (LPT) 7. Filter-dryer 15. Discharge gas temperature sensor (DT) 8. Sight glass 16. Suction gas temperature sensor (ST) Fig. 2. Heat pumps hydraulic diagram UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...
  • Page 9 For stable operation of the device, set the device controlling mode under the indoor temperature (duct or room). UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...

  • Page 10: Installation

    Rubber mat must be used when unit is going to be mounted on the wall. Minimum Maintenance Space Minimum Maintenance Space for Horizontal Units for Vertical Units min. 700 mm min. 400 mm 3.1 a Picture 3.1 b Picture UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...
  • Page 11 All drain lines should be insulated where passing through any space where damage from condensa- tion drip might occur. If the unit is installed in unheated premises the condensate pipe should be heat- insulated and heated with heating cable. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...
  • Page 12 Replace any panels, which may have been removed and close all access doors, ensuring that the door sealing gaskets have not been damaged. Except RHP 400. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...

  • Page 13: Maintenance

    The indicator will turn on when filters will be clogged. 4 Picture Clogged filters unbalance ventilation system, air handling unit uses more power. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...
  • Page 14 For heat pump service, back unit’s casing should be dismount. 5 Picture A (1 : 4) B (1 : 4) 6 Picture Carefully, max torque 1.5 Nm. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...
  • Page 15 12. Electronic expansion valve (EXV) 13. High pressure transmiter (HPT) 14. Low pressure transmiter (LPT) 15. Discharge gas temperature sensor (DT) 16. Suction gas temperature sensor (ST) 17. Crankcase heating element UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...

  • Page 16: Technical Information

    5. TECHNICAL INFORMATION Horizontal units RHP 600-1500 UH Vertical units RHP 600-1500 UV L3, L4 L1, L2 Vertical unit RHP 400 V UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...
  • Page 17 2 x KF5 600 UV 2 x KF5 800 UH 2 x KF5 800 UV 2 x KF5 1300-1500 UH 2 x KF5 1300-1500 UV 2 x KF5 UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...
  • Page 18 Components vibrate. Fasten properly. Abnormal noises in heat pump system The compressor is noisy. Replace the compressor. – the cause must be eliminated only by qualified person. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...

  • Page 19: Electrical Installation Manual

    300 mA current leakage protection (type B or B+). Before connecting unit to the electrical power supply, it is necessary to check whether earthing has been installed properly. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...

  • Page 20: External Elements Connection

    1. „Ethernet“ computer network or internet connection 2. Control panel connection 6.3 a Picture. Controller with connection terminals External control Indication 6.3 b Picture. External control elements connection UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...

  • Page 21: Temperature Sensors Installation

    (+) Red 6.6 Picture. Control panel connection Control panel connection and other cable thicknesses are specified in the wiring diagram! UAB KOMFOVENT we reserve the right to make changes without prior notice Yellow (A) ( ) White RHP-C5.1_21-01 Green (B)

  • Page 22: Operation Manual

    Under certain conditions, the heat pump cannot operate due to low (high) outdoor air temperature or due to low air flow of the air handling unit. For more details, see the section “Heat pump”. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...

  • Page 23: Parameters Overview

    SPECIAL ECONOMY 1 Reset settings When AHU is stopped, by pressing modes button, it is possible to start the unit on the last active ventilation mode. Temperature UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...

  • Page 24: Menu

    All temperature sensor readings, functioning 25,3 °C of separate air handling unit elements and other Supply air flow detailed information is available in this menu. 350 m 1 / 3 UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...

  • Page 25: Functions

    “Air quality function”. A room sensor with the analogue output (0...10 V DC) should be designed for this function. Factory setting. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...

  • Page 26: Outdoor Compensated Ventilation

    Reset settings In ventilation intensity control, this function has top priority over “Outdoor compensated ventilation” and “VAV” functions. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...

  • Page 27: Override Function

    Humidification and dehumidification of air. For humidification of air the control signal of 0...10 V is used through the output TG3 of the controller, and the dehumidification of air is performed using the coolers and heaters available in the unit. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...

  • Page 28: Scheduling

    Add new program 7.5.4. Settings Menu Settings This menu is for air handling unit and the user parameter setting. Overview Scheduling Air handling unit Functions Settings Personalization UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...

  • Page 29: Air Handling Unit Settings

    560 m /h, i. e., 70 % of the set value. The same applies to the exhaust air only by B7 input (see picture 6.3 b). UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...

  • Page 30: Personalization

    2. Go to the properties of your network card and enter IP address, e.g. 192.168.0.200, and subnet mask 255.255.0.0. Open the web browser on your computer and disable all proxy servers in the settings. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...

  • Page 31: Additional Control Options

    The function of step rotation is provided, when capacities of coolers are the same. The number of direct evaporation cooling units must be provided in advance. Factory setting. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...

  • Page 32: Reversal Of Direct Evaporation Coolers

    Water temperature The water temperature sensor is not con- Check connections of the sensor or replace sensor failure nected or broken. the sensor. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...
  • Page 33 Exhaust fan drive A fault signal has been received from exhaust Check the exhaust fan drive and its messages. failure fan drive. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...
  • Page 34 However if the failure has not been eliminated, unit either starts operating and after some time it stops again, or it does not operate and failure message is indicated. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP-C5.1_21-01...
  • Page 36 UAB KOMFOVENT PARTNERS TECHNINĖS PRIEŽIŪROS SKYRIUS / SERVICE AND SUPPORT J. PICHLER Gesellschaft m. b. H. www.pichlerluft.at Tel. +370 5 200 8000 service@komfovent.com Ventilair group www.ventilairgroup.com ООО «КОМФОВЕНТ» ACB Airconditioning www.acbairco.be Россия, Москва ул. Выборгская д. 16, REKUVENT s.r.o. www.rekuvent.cz стр.

This manual is also suitable for:

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