Komfovent 1300 U Installation Manual Download

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UAB KOMFOVENT we reserve the right to make changes without prior notice

RHP STANDARD_21-04

CONTENT

...........................................................................................................................................................................................................4

1.1. Safety Requirements ...........................................................................................................................................................................................4
1.2. Unit designs and sizes.........................................................................................................................................................................................4

1.3. Unit components ...............................................................................................................................................................................................10

2. UNIT TRANSPORTATION

.......................................................................................................................................................................................13

3. MECHANICAL INSTALLATION

............................................................................................................................................................................14

4. TECHNICAL INFORMATION

.................................................................................................................................................................................20

5. UNIT DIMENSIONS

..................................................................................................................................................................................................21

5.1. Horizontal units ..................................................................................................................................................................................................21
5.2. Vertical units ........................................................................................................................................................................................................21

6. ELECTRICAL INSTALLATION

...............................................................................................................................................................................22

7. FILTERS

8. COMMISSIONING AND INSPECTION OF THE UNIT

.................................................................................................................................31

Summary of Contents for 1300 U

Page 1: ...INSTALLATION MANUAL EN RHP Standard ...

Page 2: ......

Page 3: ...ection Area 15 3 3 Duct system installation 16 3 4 Connection of external heating cooling units 18 3 5 Connection of a Condensate Drain 19 3 6 Outdoor Units 20 4 TECHNICAL INFORMATION 20 5 UNIT DIMENSIONS 21 5 1 Horizontal units 21 5 2 Vertical units 21 6 ELECTRICAL INSTALLATION 22 6 1 Requirements for Electrical Connection 22 6 2 Connection of Electrical Components 22 6 3 Control Panel Installati...

Page 4: ...s severe frostbite in contact with skin therefore use appropriate safety equipment gloves goggles This symbol indicates that this product may not be disposed of with your household waste as speci fied in WEEE Directive 2002 96 EC and national laws This product should be handed over to a designated collection point or to an authorised collection site for recycling waste electrical and electronic eq...

Page 5: ...designed to compensate for heat cool losses during ventilation therefore we do not recommend using this unit as the main heating cooling source The unit may fail to reach a user defined supply air temperature when the actual temperature in the premises differs significantly from the temperature set point since this will lead to inefficient opera tion of a heat exchanger RHP STANDARD air handling u...

Page 6: ...XV 8 12 7 6 6 6 6 RHP 800 RHP 1300 RHP 1500 HP LP SVD SVR 11 2 9 17 7 3 4 6 6 18 10 8 3 5 1 1 Compressor 2 4 way valve SVR 3 Expansion valve 4 Expansion valve bushing for heating mode 5 Expansion valve bushing for cooling mode 6 Check valve 7 Filter dryer 8 Sight glass 9 Defrost valve SVD 10 High pressure pressostat HP 11 Low pressure pressostat LP 12 Electronic expansion valve EXV 13 High pressur...

Page 7: ...ly 1 Compressor 2 4 way valve 3 Expansion valve 4 Expansion valve bushing for heating mode 5 Expansion valve bushing for cooling mode 6 Check valve 7 Filter dryer 8 Sight glass 9 Defrost valve 10 High pressure pressostat 11 Low pressure pressostat 12 Electronic expansion valve EXV 13 High pressure transmiter HPT 14 Low pressure transmiter LPT 15 Discharge gas temperature sensor DT 16 Suction gas t...

Page 8: ... air flow RHP 400 U 2 8 2 4 250 RHP 600 U 3 7 3 250 RHP 600 U 4 4 3 8 400 RHP 800 U 5 3 4 7 400 RHP 800 U 6 1 5 8 600 RHP 1300 U 8 1 6 6 600 Heat pump is not operating when outdoor air temperature is between 15 C and 20 C as in this case the rotary heat exchanger is usually capable of reaching desired air temperature If heating cooling demand increases when the heat pump is switched off additional...

Page 9: ...ferent duct layout options that are easy to change during installation depending on the intended installation location Horizontal unit Vertical unit Fig 4 Classification of units by duct connection Fig 5 Relocation of duct connections of the universal units 1 2 3 Unit types by inspection sides Also each unit may be left or right inspection side1 The inspection side indicates which side of the unit...

Page 10: ...11 4 7 1 3 8 6 12 5 D A C B 2 10 11 4 7 1 3 8 6 12 5 Right inspection side R1 RHP 400 V A B D C 2 8 10 4 6 9 1 3 5 7 9 11 12 A D C B outdoor intake air air supplied to the premises air extracted from the premises exhaust air ODA A EHA D SUP B ETA C 1 Rotary heat exchanger 2 Supply air fan 3 Extract air fan 4 Electrical heater 5 Supply air refrigerant coil 6 Exhaust air refrigerant coil 7 Outdoor a...

Page 11: ...21 04 RHP 600 UV Left inspection side L1 2 10 11 4 7 1 3 8 6 12 5 B C A D D A C B Right inspection side R1 2 10 11 4 7 1 3 8 6 12 5 B C A D D A C B RHP 800 UH 1300 UH 1500 UH Right inspection side R1 Left inspection side L1 A D C B 2 10 11 4 7 1 3 8 6 12 5 D A C B 2 10 11 4 7 1 3 8 6 12 5 ...

Page 12: ... 3 8 6 12 5 B C A D D A C B outdoor intake air air supplied to the premises air extracted from the premises exhaust air ODA A EHA D SUP B ETA C 1 Rotary heat exchanger 2 Supply air fan 3 Extract air fan 4 Electrical heater 5 Supply air heat exchanger 6 Exhaust air heat exchanger 7 Outdoor air filter 8 Indoor air filter 9 Condensate drainage 10 Heat pump assembly 11 Main board of the C5 control pan...

Page 13: ... representative of UAB KOMFOVENT within three business days about any damage detected dur ing delivery 1 Units should be stored in a clean dry room at a temperature of 0 40 C When selecting a storage location make sure the unit is not accidentally damaged that other heavy objects are not loaded on top and dust or moisture does not get inside the unit Air handling units are heavy therefore care mus...

Page 14: ...handling units are not designed for ventilation and dehumidification of wet areas pools saunas car washes etc If the AHU is installed in a room with high humidity level condensate may form on the walls of the unit at low outdoor temperatures An air handling unit must be mounted on a relatively large and sturdy base based on the weight of the unit and in ac cordance with building regulations Base m...

Page 15: ...ient for performing service and filter replacement works For repair and replace ment of components e g removal of rotary heat exchangers access area equal or wider to the width of the device B shall be ensured in front of the device Please note that the back wall of units must be removed for any repair works of the heat pump therefore the distance between the mounted unit and the wall must be equa...

Page 16: ...e air intake vent on the north or east side of the building where the heat of the sun in summer will not have a significant effect on the supply air temperature It is highly recommended to install unit connecting ducts of supply inlet and exhaust outlet with a minimum slope on the outside of the premise to avoid water flowing into the unit in case of rain or snow S E N W min 1 8 m min 1 m Air exha...

Page 17: ... unit is switched off In order to minimise AHU noise transferring through the ducts into ventilated areas sound attenuators must be connected to the unit Duct system elements must have separate brackets and to be mounted in a way that their weight is not shifted to the unit casing Do not drill or screw self tapping screws into the housing in other than specified locations as it may damage internal...

Page 18: ...sensor When operating the unit with negative outdoor temperature a water glycol mixture must be used as heat medium in a water heater or cooler or it is necessary to ensure a return water tem perature of at least 25 C Pipework package2 must include circulation pump which circulates heating cooling medium through the coil smaller circuit and 3 way mixing valve with modulated actuator In cases if 2 ...

Page 19: ...siphon or a siphon with a one way valve to the drain pipe p 0 H mm H 2 mm Ø15 mm Fig 10 Installation of a siphon Height H of a siphon without a one way valve is selected according to static pressure p inside the air handling unit H mm 25 p mm H2 O 25 0 1 x p Pa The height of a siphon with a non return valve may be lower however it depends on the technical data of the siphon used therefore if possi...

Page 20: ...nal air dampers for protection of a stopped unit The outdoor units with water drainage pipes must be additionally protected against freezing for example with electric heating cables for drainage pipes Connections of outdoor units must be additionally sealed the sealant is not included Air intake and outlet hoods must be installed as far apart as possible for example by installing additional duct s...

Page 21: ...2 650 1500 UH Right R1 905 1648 1505 986 905 231 310 235 255 81 252 650 705 305 Left L1 905 1648 1505 986 905 235 255 231 310 81 705 305 252 650 5 2 Vertical units H1 H L1 h5 b3 B b1 b2 l3 l1 b4 l4 l2 Unit Inspecti on side Dimensions mm Width B B1 Length L L1 Height H H1 l1 l2 l3 l4 h5 b1 b2 b3 b4 RHP 400 V Right R1 618 712 919 892 130 129 135 212 123 168 417 168 408 600 UV Right R1 650 1254 878 8...

Page 22: ...ontrol cables should be installed at least 20 cm away from power cables to reduce the possibil ity of electrical interference All external electrical elements must be connected strictly according to the wiring diagram of the unit Do not disconnect the connectors by pulling wires or cables Lead in cable diameter depends on a maximum current specified in the technical data print out of the specific ...

Page 23: ... management system via Modbus RTU protocol Also these terminals can be used for additional heating cooling zone control module connection see Ad ditional zone control installation manual External control 4 8 terminals for controlling specific functions of the unit via external contacts which are con nected to a common terminal 8 These include thermostats switches motion sensors and other devices w...

Page 24: ...minal for a supply air temperature sensor NTC 10kΩ for controlling air temperature Fig 17 Supply air temperature sensor For the most accurate temperature measurement sensor in a duct must be installed after all heating cooling devices at least two duct diameters away from the nearest coil D 2D Fig 18 Installation of a supply air temperature sensor ...

Page 25: ...l when a separate 0 10 V signal can be used to adjust the ventilation intensity see User Manual FG1 37 39 terminals used to connect air damper actuators These terminals may also be used for connecting 24 V AC power supply actuators with or without a spring return Indication 40 42 terminals are used when a normally open NO contact is necessary for operation status or fault indication Cooling contro...

Page 26: ... board Remote controller is supplied with a 10 m cable If this cable is too short you can replace it with a 4 0 22 mm cable up to 150 m long 1 2 3 4 24V LIN A LIN B GND Red Yellow Green White RJ9 A B 150 m 4 x 0 22 mm2 26 2 1 3 24V A B GND Red Yellow Green White C5 A B 150 m 4 x 0 22 mm2 25 26 27 28 29 30 1 2 25 26 27 1 2 3 4 Fig 19 Control panel wiring diagram Control panel cable shall be install...

Page 27: ...changes without prior notice RHP STANDARD_21 04 Yellow A Red Green B White Yellow A White Red Fig 20 Control panel cable wiring Do not use sharp tools for pinning contacts in the control panel e g screwdriver Please use a pencil or a ballpoint pen ...

Page 28: ...r handling unit connected to a network router can be controlled by a computer via wireless connection Wi Fi The unit may also be controlled wirelessly in a local network using a smart phone with the Komfovent app Once the unit is con nected to the network router you should assign a free IP address on the local network When connecting your computer directly to the unit open the network settings and...

Page 29: ...control via your computer use the port 80 and for control via your smart phone use the port 502 Once a computer or smart phone is connected to the Internet enter an external router IP address and set port number to your web browser or the Komfovent app to access the AHU user interface for more information on control with a computer or smart phone see User Manual INTERNETAS Prisijungimasvidiniameko...

Page 30: ...ype of filter used If filters of other manufacturer or different filtration class is used the range of the pressure switches must be set correctly after their replacement The pressure switches are set by removing the top cover and turning the knob to the necessary limit of differential pressure After the filter becomes dirty and the differential pressure value is reached a message will be displaye...

Page 31: ...ation of the fans Do not use the unit with a temporary electrical power supply as unstable power can damage the electronic components See the KOMFOVENT website for user manuals The unit is controlled via a remote controller or a computer The unit is supplied with the following operation modes that may be used immediately after installation or different ventilation settings may be selected COMFORT ...

Page 32: ...t minute of starting the unit the unit automation checks the settings automation components and opens air dampers Later a signal is sent to fans and a heat exchanger and the unit starts operating at a selected ventilation mode To change the ventilation mode settings select a desired mode and set a desired air volume or temperature with the arrows To turn of the AHU and return to a home screen ...

Page 33: ...r and disable the use of all Proxy servers that may block the connec tion in the settings In the web browser address bar enter the IP address of the unit C5 Komfovent 192 168 0 50 Login to the C5 control panel interface in a window that opens enter the user name user password user1 and press CONNECT If you login attempt is successful Overview window is opened Modes Overview Alarms Status Functions...

Page 34: ...21 04 EN To start the unit and change the ventilation mode settings 1 Press button Modes 2 Select a desired ventilation mode from the list 3 Enter desired air flow and temperature in the selected mode settings 4 Press Save button at the bottom of the screen 600 600 400 400 240 240 800 800 ...

Page 35: ...ers fully open There are no unusual noise or vibrations Changing the ventilation modes changes the fan speed The unit is airtight without gaps or air leakage Heating cooling devices are working Connected external devices are working The condensate easily flows from the unit and the drainage piping is watertight Check for leaks in the heat pump piping system Check if there is no mois ture in the re...

Page 36: ...6 4433 info komfovent lv www komfovent lv Vidzemes filiāle Alejas iela 12A LV 4219 Valmiermuiža Valmieras pagasts Burtnieku novads Tel 371 29 358 145 kristaps zaicevs komfovent com www komfovent lv PARTNERS AT J PICHLER Gesellschaft m b H www pichlerluft at BE Ventilair group www ventilairgroup com ACB Airconditioning www acbairco be CZ REKUVENT s r o www rekuvent cz CH WESCO AG www wesco ch SUDCL...

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Komfovent 1300 U, Installation Manual

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