KOMPAKT OTK
Contents
1. tions specified herein below Transportation The air handling units are ready for transit and storage 1 picture The unit is packed to prevent damage of the external and internal parts of the unit dust and moisture penetration Corners of the air handling units are protected against the damage protective corners are used The en tire unit is wrapped up in protective film For transit or storage units are mounted on timber pallets The unit is fastened to the pallet with polypropylene packing tape over protective corners Unit ready for transit and storage Forklift truck or hand pallet truck can transport air handling unit as it is shown 2a b pictures We reserve the right to make changes without prior notice Installation and Maintenance Service Manual komfovenf ompakt Unit transportation by forklift truck and hand pallet truck 2 b Picture Unit is transported by forklift truck on a wooden pallet 2b Unit is transported by hand pallet truck on a wooden pallet The unit should be examined upon receipt to ensure that no visible damage has occurred during transit and the advice note checked to ensure that all items have been received If damage or delivery shortages are discovered the carrier should be immediately informed AMALVA should be notified within three days of receipt with a written confirmation sent within seven days AMALVA can accept no responsibility for damage by unloading from carrier o2. Ductwork The air flows in out air handling unit through ductwork We recommend using galvanized steel Zn 275 gr m ductwork to ensure easy cleaning and durability It is necessary to use the ductwork system with low air flow rate and small pressure drop to have necessary air volume and low sound level and save the energy The appropriate sound attenuators will reduce the noise level of the fans in the premises All ductwork should be insulated with 50 100 mm thickness insulation to avoid the condensation Note temperature sensor B1 has to be mounted in the supply air duct under electric heater see the functional diagram in Control System Installation and Operation Manual It is necessary to leave space in straight air duct for sensor mounting and guarantee the space for maintenance and service work Minimal space be tween the unit and B1 sensor is the space of double air duct diameter AN Ductwork steelwork and any other services should not be supported off the unit AN In duct system for units with electric air heater use air closing damper without spring return mechanism AN In case of power failure is necessary to ensure the operation of the fan for 2 minutes Final Inspection After installation of the unit a thorough inspection should be carried out This should include inspecting the inside of the unit and removing debris and tools which may have been left behind by on site contractors Replace any panels which may have be
3. and heating elements are not clogged because this can cause unpleasant smell or in the worst case dust can start burning Air flow through the air heater should be greater than 1 5 m s Heating elements can be cleaned with hoover or wet textile 6 We reserve the right to make changes without prior notice Installation and Maintenance Service Manual Komfovent kompakt 3 Air damper check if it is required Not fully opened outside air damper rises up the pressure in the sys tem Water air heater can freeze if outside air damper does not fully close in not working air handling unit Mounting and running of air damper should be checked and regulated 4 Air filter clogging check Change air filters when air filter clogging is indicated We recommend to change filters at least twice per year before and after heating season or more If air handling unit is working in small speed the filters must be checked on unit maximum speed Filters are one time used We do not recommend cleaning them Stop the air handling unit before changing filters Filter Filters type dimensions bxhxl mm 345 287 46 345 287 46 345 287 46 558 287 46 558 287 46 858 287 46 858 287 46 Clogged filters unbalance ventilation system air handling unit uses more power Technical Information Opera Heater Fans input Ducts Type ting capacity connection current w ror 3285 6 _ roope 328
4. unit is placed in spaces with high humidity condensation might occur on the surface of the unit when outdoor temperatures are very low KOMFOVENT KOMPAKT OTK Air Handling Unit Scheme 1 Supply air filter 2 Supply fan 3 Air heater electric or hot water E gt A Outdoor intake B Supply air m We reserve the right to make changes without prior notice Installation and Maintenance Service Manual Kkomfovent ompakt Maintenance space requirements It is recommended to install the air handling unit in a separate room or in the attic on a hard smooth surface insulated with a rubber mat The place for the unit should be selected with allowance for minimum access to the unit for maintenance and service inspection The minimum free space in front of the control panel should be not less than 700 mm picture 4a The equipment can be mounted in the suspended ceiling or on the wall see the mounting scheme picture 4b c Maintenance space for unit min 700 mm c B EM 5 E N e E E ceiling E 4 b Picture 1 Air handling unit min ZO tnr 2 Air duct connections 3 Sound attenuator 4 Rubber mat not included in unit set 5 Bracket 4b c pictures We reserve the right to make changes without prior notice E Installation and Maintenance Service Manual komfovenft kompakt
5. 138 o _ umoPE 455 a00 299 25 120 ex0 22 45 90 600x400 F7 Panel 450 4 0 60 120 23 45 90 600x400 F7 Panel 450x480x96 x2 OTK Acoustic data a 125 250 soo 1000 2000 4000 8000 LA dB A so ipa 125 250 soo 1000 2000 4000 8000 LA dB A L d amp 125 250 soo 1000 LA dB A smono e 4 We reserve the right to make changes without prior notice F F F F F F F F 5 5 5 5 5 5 5 5 5 2000 Installation and Maintenance Service Manual komfovent kompakt ompakt Schemes OTK 700PE 600x400 1005 Static pressure Pa o Supply air flow m h 8 We reserve the right to make changes without prior notice Installation and Maintenance Service Manual Kkomfovent ompakt OTK 3000PW EC C3 Supply air flow m s 0 0 2 0 4 N 500 SFP 1 25 400 SFP 1 300 9 2 SFP 0 75 200 5 100 50 55 60 65 70 0 0 500 1000 1500 2000 2500 3000 3500 Supply air flow m h 125 250 s00 1000 2000 4000 8000 LA dB A Supply airflow 9 4 4 5
6. 9 46 21 26 m OTK 4000PW EC C3 Supply air flow m s 0 0 2 0 4 0 6 0 8 1 1 2 600 500 SFP 1 25 400 SFP 1 A o 2 300 SFP 0 75 Q 200 Z 5 y 100 L dBA 50 0 0 800 1600 2400 3200 4000 4800 Supply air flow m h SFP is shown for one fan We reserve the right to make changes without prior notice Installation and Maintenance Service Manual komfovent 2 _63_ Supply air flow dte 9 into air ducts Supply 8 Ordering Key OTK 700 P E W CX OTK 1200 P E W CX OTK 2000 P E W CX OTK 3000 P W CX OTK 4000 P W CX L Controller type DT Electric Water air heater Version flat Unit size shows nominal air flow AHU type OTK air supply unit Ordering sample OTK 3000 P W C3 Controller type Water air heater Version flat Unit size shows nominal air flow AHU type OTK air supply unit 10 We reserve the right to make changes without prior notice cCafftalva gt UAB AMALVA Ozo str 10 LT 08200 VILNIUS LITHUANIA e mail info amalva lt www amalva com www komfovent com 2012
7. en removed and close all access doors ensuring that the door sealing gaskets have not been damaged Maintenance It is recommended to carry out routine maintenance of the air handling unit KOMFOVENT KOMPAKT OTK 3 4 times per year Besides preventive maintenance inspection the following operations should be performed Before performing any inspection work check whether the unit is switched off from the electric power supply 1 Fans check once per year Polluted fans decrease efficiency Fans should be carefully cleaned with textile or soft brush Do not use water Do not break balance Check if fan freely rotates and is not mechanically damaged if impeller does not touch suction nozzles fan does not spread noise the pressure tubes are connected to the nozzle if it is required mounting bolts are screwed 2 Air heater check Recommended to perform periodical inspection and cleaning of heater Check the plates of water air heater The air heater is cleaned with hoover from supply air side or with air blast from exhaust air side If it is very dirty wash with tepid water which will not make corrosion of aluminium Check if position of return water temperature sensor is right Check if electric air heater is properly fixed wires connections are not damaged and heating elements are not bent They can be damaged or bent due to uneven heat or uneven and turbulent air direction Check if electric air heater is clear of unnecessary things
8. komfovent kompakt KOMPAKT OTK series Air Handling Units Installation and Maintenance Service Manual EN komfovent kompakt ompakt Content Safety Requirements 3 Brief Description of the Unit 2 2 4 Maintenance space requirements D Maintenance 8 AN EMTMUI niqaR NURSE SE TAERHRUK FASES GE 6 Technical Information 7 Ordering Key RR 10 Installation and Maintenance Service Manual Kkomfovent ompakt Safety Requirements To avoid accidents and or unit damage only a trained technician must carry out the connection The appropriate Personal Protective Equipment PPE attire is worn relative to the operation being carried out Electrical equipment is rated connected and earthed in accordance with CE regulations The air handling unit must be plugged in to an electrical outlet with earth which is in good order and corresponds with all requirements of electric safety Before starting any operations inside the unit make sure that the unit is switched off and the power cable is unplugged Earth must be installed according EN61557 BS 7671 The unit should be installed according to Installation and Maintenance Manual Before starting the unit check correct position of air filters Service maintenance should be carried out only in conformity with the instruc
9. r for subsequent damage on site If the unit is not to be installed immediately it should be stored in a clean dry area If stored externally it should be adequately protected from the weather Description of the Unit Casings of air handling units are made of galvanized steel sheets which are powder painted Mineral wool is used for thermal insulation and sound attenuation Unit cover panels are 45 mm thick The air handling units are intended for ventilation of medium sized spaces eg single family houses offices etc having operating ambient temperature and relative humidity As standard the unit is designed for indoor placement The operating temperature range for the unit is 30 C 40 C outdoor air temperature The air handling unit is not to be used to transport solid particles even not in areas where there is a risk of explosive gases e KOMFOVENT KOMPAKT is equipped with air filters an electric or water heater fans and automation control system to ensure safe and efficient operation of the unit Before you open the door the unit must be switched off and the fans must have been given time to stop up to 3 minutes e The unit contains heating elements that must not be touched when they are hot e To maintain a good indoor climate comply with regulations and to avoid condensation damage the unit must never be stopped apart from during service maintenance or in connection with an accident e Ifthe
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