MI HRflat TAC4 GB
Contents
1. B Nrflat TAG High efficiency double flow ventilation unit with high efficiency heat recovery Installation and maintenance manual ess gt DN a gt O Sd u m 3 D DR 5 mh D Sd gt O D Sd Pata EUROVENT SA A P LEMMENS AIR MOVEMENT COMPANY TABLE OF CONTENTS 1 GENERAL MAINTENANCE INSTRUCTIONS cnnnccccccconncnnnnnccnnncnnnnnconnncnnnnnronanonenanrenannnnnas 5 1 1 Construction characteristics mars 5 1 2 TAG TSCHIMNOIOG NAS cerrara 5 1 3 About the counterflow AIR AIR heat exchanger ccccsecccseeeseeeeeeeeceeeeseeeseeeeseeeeaes 5 RS ee EEEE EE EE EE E EE 6 1 5 Installation control datasheet see appendix ooccoocccccccccocococococonocononononononanonanonanenanes 6 1 6 Warranty aaa aa ia ners ese Germ iia ii 6 1 2 COMORI artos osos 6 2 INSTALLATION INSTRUCTIONS 22 2222 22020220002020000nn0nnnnunnnnnnnnnnunnnnnnnnnnunnnnnnnnnnunnnnnn 7 2 1 MSAN TIC UNI PR 7 2 2 GONNECINO ME drainp ee ee ee 7 3 WIRING INSTRUCTIONS siones naaa 8 3 1 General iNionmation uses aaa 8 3 1 1 General schematic of the HRflat units oooccccccccocnccccnccnnncocnnonnnnonnnoncnnnononanononos 8 3 1 2 Schematic of the T sensors positioning in the HRflat units 9 3 2 Power supply to the fans and the Control devices Vs 9 4 TAGA CONTROL SYSTEM ina 10 5 MAINTENANCE oisisiniansniaasic cirio mnecs2. 1 x G4 1250x337x50 cid 125087 1 x G4 1250x337x50 cid 125087 ou 1 x F7 1250x337x50 cid 125089 3 Inspection and cleaning of the inside of the unit Vacuum clean any accumulation of dust in the unit Inspect and gently vacuum clean if need be the heat exchanger Use brush accessory to protect fins Clean the possible condensation marks and possible accumulations in the drainpan 5 2 Every 12 months 1 Check for any alarm indicated on the control device In case of alarm refer to installation manual 2 Check the state of filter clogging The control device allows to set a pre defined filter clogging threshold refer to installation manual If need be replace filters Filters that are too clogged can generate the following problems e Insufficient ventilation e Excessive increase of fan rotation speed creating excessive sound level e Excessive power consumption power consumption will increase exponentially to an increase in pressure drop for a constant airflow e Adamaged filter allows unfiltered air to enter heat exchanger risk of clogging and into ventilated room a hrflat 12 pa P LEMMENS AIR MOVEMENT COMPANY List of replacement filters Filter s air out Filter s air in HRflat 600 1 x G4 390x255x50 cid 125080 1 x G4 390x255x50 cid 125080 Ou 1 x F7 390x255x50 cid 125079 HRflat 1600 1 x G4 965x337x50 cid 125085 1 x G4 965x337x50 cid 125085
3. 10 000A AC3 HRflat 600 KWin 1 x 230V 2xX1 5A 5A D 10 000A AC3 TER Hrflat 1000 _HRflat 1000 KWin 1x230V 2x3 1A 75A D 10 0004A AC3 16A HRflat 1600 1 x 230V 2 x 4 6 A D 10 000A AC3 HRflat 1600 KWin 3x400V N D 10 000A AC3 1 Grounding is compulsory 2 For airflow range from minimum to nominal 20 3 D type slow reaction curves shutoff power 10 000A ACS HRflat installation and maintenance manual E nrflat 10 4 TAC4 CONTROL SYSTEM The TAC4 control device manages the following features Fan airflow management accurate knowledge of fan s working point Management of time slots Automatic bypass control freecooling Heat exchanger anti freeze protection control The TAC4 control circuit is factory pre wired There are 4 ways to communicate with the TAC4 control RC TAC4 LCD remote control GRC TAC4 graphic touchscreen display can control up 247 units MODBUS RTU network usually to connect to a BMS MODBUS TCP IP network for a webserver type application also allows GPRS communication The following options can be combined with TAC4 control RC TAC4 Option remote control to setup control and visualize the parameters Please refer to TAC4 DL RC TAC4 installation and users manual for detailed information GRC TAC4 Option graphic remote touchscreen to setup control and visualize the parameters Please refer to TAC4 DL GRC TACA inst
4. lt 250V Power supply frequency 50 60 Hz Grounding the unit is compulsory The motor is self protected against overloading It is thus NOT necessary to install an electrical overload protection device See section 3 2 for detailed wiring instructions Insulation class Fans HR lat IP44 Nominal temperatures 10 55 Conformy CE motors are also UL approved Before starting the unit If the fan wheel is rotating properly without resistance Verify if the installation and the connections are made according to the applicable European standards Are the precautionary measures to avoid an accident taken Wiring rotating parts security measures Operating conditions The temperature over the fan motor cannot be lower than 10 or superior to 55 The unit is not de signed to operate in an aggressive or an explosive environment It is strongly not advised to stop and start the unit more often than every 5 minutes 1 3 About the counterflow AIR AIR heat exchanger Protect the heat exchanger by regularly cleaning or replacing the filters To protect from frosting the TAC4 DL control is as standard delivered with an inbuilt heat exchanger antifreeze system by unbalancing the in and out airflows The HRflat units are specified not to exceed a frontal air speed on the heat exchanger of 2 2m s HRflat installation and maintenance manual 1 4 Filters HRflat units are delivered with G4 filters F7 filters are
5. ou 1 x F7 965x337x50 cid 125088 3 Inspection and cleaning of the inside of the unit Vacuum clean any accumulation of dust in the unit Inspect and gently vacuum clean if need be the heat exchanger Use brush accessory to protect fins Clean the possible condensation marks and possible accumulations in the drainpan Clean drainpan Clean the inside of the bypass To access interior of bypass it is necessary to force open it proceed as follows jump terminals IN4 and 12V on the CB4 TAC4 DL circuit board The bypass is now open independently of temperature conditions Remember to remove jump between terminals IN4 and 12V once cleaning of bypass is done 4 Fan maintenance Check again if power supply is shut down and fans are not running Check cleanness of fan Clean if necessary be careful not to alter balancing of the fan wheel do not remove balancing clips Dismount fans if necessary 5 Check airtightness of unit Particularly check that side access panels are well closed and that airtightness seals are in a good state Replace if necessary Although we put a lot of care in the making of our documentation we cannot be held responsible for any error and or omissions that could have slipped in 13 E P LEMMENS AIR MOVEMENT COMPANY Appendix Installation control datasheet to be filled in after starting the installation Installed by Installers name Company name Address Telephone Instal
6. siemens mec 11 IL Every S MONIS eee eee eee ne elec 11 Die EVEIN IZ IMON e E o E ent een teen set 11 APPENDIX Installation control datasheet 2 22002000a000an0nannnnnnnnnnnannnnnnnnnnnnnn 13 1 GENERAL MAINTENANCE INSTRUCTIONS 1 1 Construction characteristics The panels are 30mm double skin steel plates insulated The outside panels are 0 8mm thick pre painted 5um primer 20um polyester gray RAL 9002 color covered with a plastic protection to be removed after installation The inside panel is 0 8mm galvanized steel This combination allows the exposure of the panels to outdoors conditions and forms a rigid structure Thermal insulation is carried out by foam panels self extinguishing M1 class in conformity with the European environment standards inserted between layers The HR flat is mono structured Air tightness Internal Class 1 as per EN 13141 7 External Class 2 as per EN 13141 7 1 2 TAC technology fans The HRflat series is equipped with TAC technology centrifugal ventilators The TAC4 DL control is specifically developed to take advantage of this technology Verify that the supplied voltage corresponds to the specification of the ventilators and that the connection is made according to the supplied wiring instructions See www lemmens com for more information on the advantages of the TAC technology Always check the following electrical specifications Power supply voltage 230VAC 210V lt V
7. allation and user s manual for detailed information SAT TAC4 BA KW Option regulation of 2 external heat exchangers electrical water hot and or cold please refer to SAT TAC4 BA KW installation and users manual for detailed information The SATS Option is a Circuit with 2 relays 2 SAT3 can be plugged e When plugged in position OR1 OR2 status of Fan On warning and of Pressure alarm warning and or e When plugged in position OR3 OR4 status of water coil option circulator and of bypass please refer to SATS installation and user s manual for detailed information SAT TAC4 MODBUS Option MODBUS RTU communication please refer to SAT TAC4 MODBUS installation and user s manual for detailed information TCP IP TAC4 MODULE Option MODBUS TCP IP communication please refer to TAC4 DL TCP IP installation and user s manual for detailed information GPRS TAC4 MODULE Option GPRS Communication Please refer to TAC4 DL GPRS installation and user s manual for detailed information Each one of these communication configuration is fully described in a separate installation manual 11 HRflat installation and maintenance manual 5 MAINTENANCE Attention before handling and or opening the access panels it is compulsory to shut down the power supply using the general switch located on the front panel Regular maintenance of the HRflat unit is essential to guarantee a good operation of the device and a long life expe
8. at the connections with the unit on the supply air side 2 2 Connecting the drain pan The HR flat is delivered with a condesates pump mouted and wired in our production Connect the draining off condensates tube properly Condensates pump Draining off condensates tube HRflat installation and maintenance manual 3 WIRING INSTRUCTIONS 3 1 General information 3 1 1 General schematic of the HRflat units Main switch for power supply fans and control Centralized wiring box of the CB4 TAC4 DL circuit factory pre wired Exhaust fan supply fan for 450 model Supply fan exhaust fan for 450 model Air Air heat exchanger By pass 100 Condensates tube Filters Access panel 0 JO O1 Bb WD Only electrical connections made by the installer are in 1 and 2 O nrflat 8 P LEMMENS AIR MOVEMENT COMPANY 3 1 2 Schematic of the T sensors positioning in th e HRflat unit To allow easier identification of the temperature sensors 3 different wire colors are used T1 black wire T2 white wire T3 blue wire 3 2 Power supply to the fans and the control devices All the internal cables fans controls sensors to the main switch are factory pre wired All the power supply wiring that remains is the main power supply to the main switch Wiring specifications Unit type Supply Maximum amps 2 Protection type 3 Protection caliber Voltage 1 HRflat 600 1 x 230V 2Xx1 5 A D
9. available in option Filters are the protectors of the heat exchanger but also of the quality of the air you breathe Check regularly once a month the state of the filters Vacuum the filters if necessary and replace them when they are too dirty Clogged filters can create the following failures Insufficient ventilation Excessive increase of the rotation speed of the fan creating excessive noise and power consumption A damaged filter allows dirty air to enter the heat exchanger which will eventually clog the heat exchanger Filter identification for replacement Unit type Filter s air out Filter s air in HRflat 450 1 x G4 245x295x50 cid 125082 1 x G4 245x295x50 cid 125082 Ou 1 x F7 245x295x50 cid 125083 HRflat 600 1 x G4 390x255x50 cid 125080 1 x G4 390x255x50 cid 125080 ou 1 x F7 390x255x50 cid 125079 HRflat 1000 1 x G4 465x337x50 cid 125084 1 x G4 465x337x50 cid 125084 Ou 1 x F7 465x337x50 cid 125086 HRflat 1600 1 x G4 965x337x50 cid 125085 1 x G4 965x337x50 cid 125085 ou 1 x F7 965x337x50 cid 125088 HRflat 2000 1 x G4 1250x337x50 cid 125087 1 x G4 1250x337x50 cid 125087 Ou 1 x F7 1250x337x50 cid 125089 1 5 Installation control datasheet see appendix When the installation is completed and running we strongly advise that the installer fills in the installation datatsheet recapitulating all the data useful for
10. ctancy The maintenance frequency will depend on the application and on the actual environment conditions but in a general way the following controls are advised 5 1 Every 3 months 1 Check for any alarm indicated on the control device In case of alarm refer to control manual 2 Check the state of filter clogging The control device allows to set a pre defined filter clogging threshold refer to installation manual If need be replace filters Filters that are too clogged can generate the following problems e _ Insufficient ventilation e Excessive increase of fan rotation speed creating excessive sound level e Excessive power consumption power consumption will increase exponentially to an increase in pressure drop for a constant airflow e Adamaged filter allows unfiltered air to enter heat exchanger risk of clogging and into ventilated room List of replacement filters Unit type Filter s air out Filter s air in HRflat 450 1 x G4 245x295x50 cid 125082 1 x G4 245x295x50 cid 125082 Ou 1 x F7 245x295x50 cid 125083 HRflat 600 1 x G4 390x255x50 cid 125080 1 x G4 390x255x50 cid 125080 ou 1 x F7 390x255x50 cid 125079 HRflat 1000 1 x G4 465x337x50 cid 125084 1 x G4 465x337x50 cid 125084 ou 1 x F7 465x337x50 cid 125086 HRflat 1600 1 x G4 965x337x50 cid 125085 1 x G4 965x337x50 cid 125085 ou 1 x F7 965x337x50 cid 125088 HRflat 2000
11. lation date a NE CONFIGURATION PARAMETERS 2 Working mode CA LS CPs Other 4 If LS mode Vmin Vmax m8h Vmin meh Vmax on K3 6 EXT PUL Indicate here all changes made in the advanced setup if any VALUES READ OFF DISPLAY WHEN HRflat in OPERATION 2 Supply pressure Pa 4 Exhaust pressure Pa 13 O P LEMMENS AIR MOVEMENT COMPANY P LEMMENS COMPANY S A Parc Industriel de Sauveniere 102 Chauss e de Tirlemont B 5030 GEMBLOUX TEL 32 0 81 62 52 52 FAX 32 0 81 62 52 53 www lemmens com PLC 12 2012 Cid 050048
12. maintenance of the installation Please keep a copy of this datasheet closeby as it may come handy for many reasons e make aclear communication in case of discussion with the manufacturer e information if you need to change parameters when necessary e this document can become an important factor in case of guarantee issues 1 6 Warranty The warranty of the manufacturer begins at the date of invoicing of PLC to the installer The warranty is of 2 years except on the mobile parts where it is of 1 year The warranty is limited to the replacement of the defective parts and does not include labor and traveling expenses The warranty becomes void if e The installation is not accomplished according to the prescriptions described in this above e Repairs were carried out by unqualified staff e The startup control datasheet see appendix is not filled in properly and not made available when claiming 1 7 Conformity CE under formal condition that the final product integration is made in conformity with the applicable standards a nrflat 6 amp P LEMMENS AIR MOVEMENT COMPANY 2 INSTALLATION INSTRUCTIONS 2 1 Installing the unit e Make sure the unit is installed horizontally e Leave sufficient access to the unit Make sure it is possible to access to all the components for maintenance fans controls and filters e Special care has been taken to deliver an airtight unit Make sure the ductwork is also very airtight specially
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