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Related Manuals for Komfovent RHP Standard
Summary of Contents for Komfovent RHP Standard
- Page 1 RHP Standard USER MANUAL...
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Page 3: Table Of Contents
5.2.6. Operation on demand (OOD) ................................26 5.2.7. Humidity control (HUM) ..................................26 5.2.8. Additional zone control (ZN) ................................27 5.3. Alarms/Status ........................................27 5.3.1. Actual alarms ......................................27 UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_guide_21-03... - Page 4 7.6. Water heater/cooler ......................................37 7.7. Direct evaporation cooler/heater (DX) ..............................37 7.8. Electrical heater ........................................37 8. TROUBLESHOOTING ....................................... 38 ANNEX 1. Filter inspection and replacement ............................... 43 UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_guide_21-03...
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Page 5: Introduction
An air handling unit is a device designed to ensure good ventilation in the premises. An air handling unit removes in- door air containing carbon dioxide, various allergens or dust and replaces it with filtered fresh outdoor air. RHP Standard air handling units are intended for ventilation of medium-sized spaces (eg. -
Page 6: Air Handling Unit Functions
Automation system also continuously monitors various parameters to ensure proper operation of individual protective guards: when these parameters go out of range, error messages are displayed or the unit is stopped. All RHP Standard air-handling units are equipped with an integrated heat pump operating both in heating and cooling modes. -
Page 7: Temperature Control
For information on how to activate this function and set temperature ranges see Chapter “Control and Settings”. Outdoor temperature, °C Fig. 1. OCV function operation UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_guide_21-03... -
Page 8: Minimum Temperature Control Function (Mtc)
This function runs as long as contacts are closed. When the contacts are open, the unit returns to the previous ventilation mode or stops, if it was stopped before activating the function. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_guide_21-03... -
Page 9: Heat Pump
2.10. Heat pump All RHP Standard air-handling units are equipped with an integrated heat pump operating both in heating and cooling modes. A heat pump unit consists of a piping system containing refrigerant, compressor, two radiators (condenser and evaporator) and separate control electronics (for more information on heat pump components, see “Installation Manual”). -
Page 10: Optional Functions
Later, these settings may only be changed by a service representative. Humidity control function has priority over AQC function. For information 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_guide_21-03... -
Page 11: Additional Zone Control (Zn)
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_guide_21-03... -
Page 12: Control And Settings. Control Panel C5.1
Increase COMFORT 2 21,0 Current setting ECONOMY 1 Activate mode Change ECONOMY 1 Decrease or function settings 5,0 °C Minimum possible value SPECIAL Con rm Cancel UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_guide_21-03... -
Page 13: Parameter Overview
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_guide_21-03... -
Page 14: Turning On And Selection Of Ventilation Modes
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_guide_21-03... -
Page 15: Setting Parameters Of Ventilation Modes
SPECIAL Supply flow 680 m3/h Setpoint 21 °C Heating Cooling Humidifying Reset settings UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_guide_21-03... -
Page 16: Scheduling Window And Ventilation Schedule Settings
Delete holiday Add new holiday 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_guide_21-03... -
Page 17: Overview Window
AHU and other detailed data. Supply temperature 21,9 °C Extract temperature 22,1 °C Outdoor temperature 16,6 °C Water temperature 25,3 °C Supply flow 350 m 1 / 3 UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_guide_21-03... -
Page 18: Functions
Winter stop -15 °C Winter start 5 °C Summer start 25 °C Summer stop 35 °C Reset settings UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_guide_21-03... - Page 19 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_guide_21-03...
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Page 20: Settings
Default 47808 Day/Month BaCnet ID 25/05 192.168.0.50 0000166 Year IP mask 2019 255.255.0.0 Daylight saving time Modbus ID RS-485 19200 1 / 2 2 / 2 UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_guide_21-03... -
Page 21: Customization
If you forget your PIN code, you can unlock the panel by Beep connecting to the air handling unit with a computer and re- setting factory settings (see Chapter “Control and settings. Computer”). Panel lock UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_guide_21-03... -
Page 22: Control And Settings. Computer
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_guide_21-03... -
Page 23: Operation Modes
“Special“ ventilation mode may also be used to block heating/cooling signals and disable humidification functions. To disable a function, uncheck a box next to the setting. Special Supply flow 1200 m³/h Extract flow 1200 m³/h Setpoint 21.0 °C Heating Cooling Humidifying UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_guide_21-03... -
Page 24: Flow Control Modes
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_guide_21-03... -
Page 25: Outdoor Compensated Ventilation (Ocv)
Setting two indoor temperatures for the function to start running and stop. SUMMER NIGHT COOLING (SNC) Enable 25.0 °C Start when indoor Stop when indoor 25.0 °C UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_guide_21-03... -
Page 26: Override Function (Ovr)
HUMIDITY CONTROL (HUM) Enable Setpoint 1 Mode 1 Comfort1 Setpoint 2 Mode 2 Comfort2 Displayed only when this function is pre-ordered. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_guide_21-03... -
Page 27: Additional Zone Control (Zn)
For more information see Chapter 8. “Troubleshooting”. ACTUAL ALARMS 21A: Electric heater overheat 3B: VAV calibration fail Reset 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_guide_21-03... -
Page 28: Alarm History
This window is intended for VAV mode calibration. Calibration must be performed by a qualified specialist in accordance with a separate “VAV Function Installation Instruction”. VAV STATUS VAV mode Double VAV calibration UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_guide_21-03... -
Page 29: Controller Status
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. -
Page 30: Holidays
When the “Daylight Saving Time” function is enabled, the clock will automatically switch between summer time and winter time in spring and autumn. DATE/TIME - 2020 Day - Month - Year Time Daylight saving time UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_guide_21-03... -
Page 31: Connectivity
Here you can change your password used to log in to the air handling unit in a web browser. New password must have at least 4 characters. Forgotten password can be restored by resseting AHU settings to factory defaults. LOGIN PASSWORD Enter new password Confirm new password UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_guide_21-03... -
Page 32: Restoring Factory Settings
IP address is incorrect, set the IP address and IP mask (see the “Connectivity” menu). Connect your mobile device to the internal network via Wi-Fi and run the “Komfovent C5” app. Launched for the first time, “Komfovent C5” app will attempt connecting to default IP address (192.168.0.50) (if not changed);... - Page 33 Connectivity Default Default 192.168.0.50:502 192.168.0.50:502 Komfovent Komfovent 123.123.123:502 123.123.123:502 21,9 °C 21,3 °C Connect to selected AHU? Temperature ECONOMY 1 Add new Delete Add new Delete UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_guide_21-03...
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Page 34: Periodic Maintenance
Moisture inside the refrigerant system Refrigerant leak Operation of the compressor 7.6. Water heater/cooler Fluid leakage Operation of valves, gears, pumps Frost protection Cleaning of the heat exchanger UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_guide_21-03... -
Page 35: Housing
Filter contamination is monitored by integrated pressure relays. These relays are set for a given differential pressure, depending on the filter type. When filter is contaminated, an error message is displayed on a control panel or a computer. Fig. 2. Pressure relay UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_guide_21-03... -
Page 36: Fans
• When washing, make sure to protect nearby motor and other electrical components against water and detergents. • Dry the rotor drum before reassembling it. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_guide_21-03... -
Page 37: Heat Pump
Tubes must be cleaned with a damp cloth or compressed air. Wait for the tubes to dry completely before turning on the device. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_guide_21-03... -
Page 38: Troubleshooting
6B-11B Electric heater off high heating demand. 1 b. Decrease the desired temperature. 2. Electric heater 1 c. Increase ventilation intensity. malfunctioning. 2. Contact authorised service. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_guide_21-03... - Page 39 Extract air temp. Not connected or faulty extract 3A, 4A a sensor needs to be replaced, contact an sensor failure air temperature sensor. authorized service representative. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_guide_21-03...
- Page 40 If VAV connected. mode is not necessary – select CAV or DCV in the 3. Faulty supply air fan. settings. 3. Contact authorised service. UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_guide_21-03...
- Page 41 Check if there is enough water in the system and Water pump/ sensor or circulatory pump whether the circulation pump and water mixing coil alarm received (see “Water flow valves are working. monitoring function“). UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_guide_21-03...
- Page 42 1. Check connection of external devices or 126A Controller failure defective external devices. contact the 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_guide_21-03...
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Page 43: Annex 1. Filter Inspection And Replacement
Layout of filters and components presented in the “Installation Manual”. RHP 400 V RHP 600 U RHP 800 U - 1300 U - 1500 U UAB KOMFOVENT we reserve the right to make changes without prior notice RHP STANDARD_guide_21-03... - Page 44 LITHUANIA PARTNERS UAB KOMFOVENT J. PICHLER Gesellschaft m. b. H. www.pichlerluft.at TECHNINĖS PRIEŽIŪROS SKYRIUS / Ventilair group www.ventilairgroup.com SERVICE AND SUPPORT ACB Airconditioning www.acbairco.be Phone: +370 5 200 8000 Email: service@komfovent.com REKUVENT s.r.o. www.rekuvent.cz www.komfovent.com WESCO AG www.wesco.ch SUDCLIMATAIR SA www.sudclimatair.ch...
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