5.2.3. Minimum temperature control (MTC)....................................25 5.2.4. Summer night cooling (SNC) ........................................25 5.2.5. Override function (OVR) ..........................................25 5.2.6. Operation on demand (OOD) ......................................... 25 UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
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7.6. Water heater/cooler ..............................................34 7.7. Direct evaporation cooler/heater (DX) ......................................... 34 7.8. Electrical heater ................................................35 8. TROUBLESHOOTING ................................................35 ANNEX 1. Filter inspection and replacement ........................................38 UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
• The air handling unit shall not be turned on without installed and connected protective earthing. In case of any doubts, contact your installer or “Komfovent” representative to make sure that the unit is operational. 2. AIR HANDLING UNIT FUNCTIONS Operation algorithms and functions of the air handling unit are controlled by an integrated automation system.
This function requires an air qual- ity sensor installed inside the extraction air duct or inside the room (see “Installation Manual”). UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
Function runs at night (from 00:00 a.m. to 06:00 a.m.) when the outdoor air is cooler than the indoor air and the indoor temperature is higher than the user-defined limit (i.e. ventilation is required). When this function is activated, the ventilation intensity is increased to the UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
Later, these settings may only be changed by a service representative. Humidity control function has priority over AQC function. For informa- tion on how set a desired humidity value see Chapter “Control and Settings”. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
3-way valve for installation thereof. For more information please see the “Water Flow Monitoring Function Manual”. Sold separately. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
21,0 Current setting ECONOMY 1 Activate mode Change ECONOMY 1 or function Decrease settings 5,0 °C Minimum possible value SPECIAL Con rm Cancel Sold separately. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
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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 STANDARD_user manual_24-10...
During the first minute of starting the unit, the unit automation checks the settings, automation components and opens air dampers. Later, a signal is released to fans and a heat exchanger, and the unit starts operating at a selected ventilation mode. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
SPECIAL Supply flow 680 m3/h Setpoint 21 °C Heating Cooling Humidifying Reset settings Only for AHU with electronic TRV controller board. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
COMFORT 1 COMFORT 2 Standby mode is optional. The device will only operate at a set time. The unit will automatically stop during unspecified periods. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
Reset air heater 873 h 873 h operation counter? Exhaust fan Exhaust fan 875 h 875 h Recovered energy Recovered energy 1440 kWh 1440 kWh UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
Grey box: function is activated but not working. In the settings of each function you can activate the function and alter operating conditions. Only for AHU with electronic TRV controller board. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
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Setting two indoor temperatures for the function to start running and stop. Summer night cooling Enable Start when indoor 25 °C Stop when indoor 20 °C Reset settings UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
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In this window you can set a desired supply air temperature for an individual ventilation zone. 1st additional zone c... Enable Setpoint 22.0 °C Reset settings This function only runs when optional additional zone modules are connected. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
Extract Room Balance • Flow control The user can select a desired air flow control method (see Chapter “Air Flow Control”). Flow control VAV Double UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
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The measured temperature may be adjusted within ± 5 ° C and the humidity within ± 10% range. Panel sensor calibration Temperature correction Humidity correction Temperature correction 5,0 °C 10,0%RH °C Humidity correction 0,0%RH 0,0°C -5,0 °C -10,0%RH UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
Row 2 100% Supply temperature Panel temperature Row 3 Extract temperature Panel humidity 1 / 2 Only RHP 400, RHP 600, RHP 1200, RHP 1600. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
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(see Chapter “Control and settings. Computer”). Panel lock • Touch sounds You can turn on/off touch sounds. Two types of touch sounds are available. Touch sound Click Beep UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
If You forgot a changed password, it can be reset to the initial “user” from the control panel (Settings→Air handling unit→Reset settings). Displayed unit diagram depends on the unit type and ordered components. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
If the unit operates in a different ventilation mode than the one set, air quality control function will be disabled automatically. AIR QUALITY CONTROL (AQC) Enable Setpoint 1 Mode 1 Economy1 Setpoint 2 1200 Mode 2 Comfort1 UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
5.2.6. Operation on demand (OOD) Setting a critical air quality sensor value. The unit starts as soon as this value is exceeded. OPERATION ON DEMAND (OOD) Enable Setpoint UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
AHU will be stopped. WATER HEATER/COOLER Water heater Water cooler Displayed only when this function is pre-ordered. This function only works when optional additional zone modules are connected. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
2227 kWh Reset 5.3.4. Efficiency status EFFICIENCY STATUS Heat exchanger thermal efficiency Heat exchanger recovery 8.6 W Thermal energy saving 100 % HP exchanger calibration Calibrated UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
For detailed performance analysis, you may download a device logbook (Log) which contains weekly operation data. To open a logbook you will need a “Log plotter” app that you can download on the “Komfovent” website. This data can be useful in the event of a failure and may facilitate repair procedures, therefore, we recommend downloading an operation logbook and handing it over to the authorised service personnel.
Setting IP address, Modbus and BACnet or computer network parameters. CONNECTIVITY . 168 . 50 IP mask . 255 Modbus ID RS-485 19200 baud Modbus ID 47808 Modbus ID UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
10-20 minutes, and during it, the air handling unit may supply a slightly lower than desired temperature. HEAT PUMP Manual defrost Only RHP 400, RHP 600, RHP 1200, RHP 1600. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
6. CONTROL VIA A SMARTPHONE “Komfovent C5” app is necessary for controlling your air handling unit via your mobile phone. The unit can be controlled in a local network via mobile phone. Controlling the air handling unit with your mobile device is almost the same as with a C5.1 control panel. Screens and settings are so similar that you can follow the chapter “C5.1 Control Panel”...
Operation of valves, gears, pumps Frost protection Cleaning of the heat exchanger 7.7. Direct evaporation cooler/heater Refrigerant leak Cleaning of the heat exchanger Operation of an external unit UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
Filters are removed/inserted one by one (number of filters depends on the unit size). For some filter sizes an additional sealing gasket must be attached to the frame edge to ensure air tight construction. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
Dirt from the refrigerant coil surfaces shall be removed with compressed air. Be careful not to damage the coil lamellas while cleaning. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
(See 4.7.1.) failed. 2. Contact authorised service. 1. Check the heat pump circuit breakers. Compressor failure Compressor is overheated or not running. 2. Contact authorised service. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
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2. Contact the company that installed or sold additional High supply air temperature 2. Additional heating/cooling devices heating/cooling equipment. malfunctioning or installed incorrectly. 3. Contact authorised service. 3. Faulty air temperature sensor. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
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1. Check connection of external devices or contact the 126A Controller failure devices. representative of the installer. 2. Faulty C5 controller. 2. Contact authorised service. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
Layout of filters and compo- nents presented in the “Installation Manual”. RHP 400 V RHP 450 V - 700 V UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
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RHP 600 U RHP 800 U - 1300 U - 1500 U RHP 1200 U - RHP 1600 U UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_user manual_24-10...
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SERVICE AND SUPPORT PARTNERS LITHUANIA J. PICHLER Gesellschaft m. b. H. www.pichlerluft.at UAB KOMFOVENT Phone: +370 5 200 8000 Ventilair group www.ventilairgroup.com service@komfovent.com ACB Airconditioning www.acbairco.be www.komfovent.com REKUVENT s.r.o. www.rekuvent.cz FINLAND Komfovent Oy WESCO AG www.wesco.ch Muuntotie 1 C1 FI-01 510 Vantaa, Finland SUDCLIMATAIR SA www.sudclimatair.ch...
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