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2VV ALFA 85, Installation And Operation Manual

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2VV ALFA 85 Installation And Operation Manual Download Page 5

5

2VV.

 Creating innovative solutions for you and your business since 1995.

3. MAIN COMPONENTS

Unit control 

Main switch with cable of 1.5 m 

(except for 700 series that has a supply cable of 

CEE 7/16 “Europlug“ type)

External temperature sensor (CT-ROM)

(shielded twin cable max. 50 m)

Fans

Condensate drain

Unit controls box

Filters

Removable panels 

access to the unit

Summary of Contents for ALFA 85

Page 1: ...Complete Instructions INSTALLATION AND OPERATION ALFA 85 EN v7 ...

Page 2: ...r business since 1995 CONTENT 1 BEFORE YOU START 3 2 UNPACKING 4 3 MAIN COMPONENTS 5 4 DIMENSIONS 6 5 TECHNICAL PARAMETERS 17 6 INSTALLATION 20 7 FIRST OPERATION 48 8 MAINTENANCE 49 9 SERVICE 49 10 FAULTS REMOVAL 55 11 WIRING DIAGRAM 56 12 CONCLUSION 65 ...

Page 3: ...Before connecting the unit please read follow all instructions The manufacturer reserves the right to make changes including technical documentation without previous notification Please keep this manual for further references Consider this manual integral part of the product EC DECLARATION OF COMPLIANCE The product was designed and manufactured to comply with all relevant provisions and is in comp...

Page 4: ...omponents Included READ CAREFULLY If the ventilation unit was exposed to temperatures lower than 0 C during transport please unpack unit and let it sit at room temperature for at least 2 hours before connecting the unit in order to balance temperature inside unit This product must be properly disposed of in accordance with local laws and regulations The product contains batte ries so they must be ...

Page 5: ...IN COMPONENTS Unit control Main switch with cable of 1 5 m except for 700 series that has a supply cable of CEE 7 16 Europlug type External temperature sensor CT ROM shielded twin cable max 50 m Fans Condensate drain Unit controls box Filters Removable panels access to the unit ...

Page 6: ... the side ALFA 85 700 V left version with duct system connection from the top Water heater C O change over external module for units ALFA 85 700 ALFA 85 700 A B 700 water heater G 1 2 G 1 2 700 heater cooler G 3 4 G 3 4 700 direct evaporator 5 8 5 8 2 2 A B 410 395 530 250 115 729 844 1066 950 656 697 246 220 329 145 391 4 x 2 5 0 391 180 245 335 ...

Page 7: ...40 185 1075 1015 955 69 655 Fan Ventilator Heat exchanger Wärmetauscher Filter Filter Regulation die Regulation Condesate exhaust Kondensatausscheidung Afterheater Nachheizeinrichtung DX CO By pass flap By pass Klappe Preheater Vorwärmer Operational diagram Funktionsschema 1128 1076 1070 697 657 220 170 245 170 230 186 4 x 2 5 0 230 185 170 220 170 245 1075 1015 955 655 250 4x POWER PLAY 700V 1128...

Page 8: ...2 505 580 direct evaporator 5 8 5 8 505 580 ALFA 85 1000 Ø A Ø C C D heater cooler G 3 4 G 3 4 825 900 water heater G 1 2 G 1 2 825 900 direct evaporator 5 8 5 8 825 900 ALFA 85 1000 Ø A Ø C C D heater cooler G 3 4 G 3 4 525 595 water heater G 1 2 G 1 2 525 595 direct evaporator 5 8 5 8 525 595 115 1458 1285 505 580 178 203 280 60 2 2 B A 857 817 705 1416 180 295 315 306 276 265 4x 250 115 1285 14...

Page 9: ...0 2000 Ø A Ø C C D heater cooler G 1 G 1 930 1005 water heater G 3 4 G 3 4 930 1005 direct evaporator 1 1 8 7 8 930 1005 115 1137 1022 521 595 178 203 563 360 60 A B 22 807 450 285 287 450 1518 257 400 284 950 284 8x 355 115 1137 1022 521 595 178 203 563 360 60 A B 22 807 410 252 450 285 251 410 955 915 287 450 1518 257 400 284 950 284 8x 355 115 1137 1022 936 1006 178 203 563 360 60 22 B A 287 45...

Page 10: ... A Ø C C D heater cooler G 1 G 1 990 1060 water heater G 3 4 G 3 4 990 1060 direct evaporator 1 3 8 1 1 8 990 1060 ALFA 85 3000 4500 V left version with duct system connection from the side 1822 614 590 614 115 1229 778 843 480 60 178 203 A B 22 595 317 500 600 1172 1212 1242 1040 1822 614 590 614 1344 115 1229 985 1153 178 203 480 60 B A 22 317 1172 600 1212 1242 595 1040 524 624 ...

Page 11: ...00 Ø A Ø C C D heater cooler G 1 G 1 990 1060 water heater G 3 4 G 3 4 990 1060 direct evaporator 1 3 8 1 1 8 990 1060 1822 614 590 614 1344 115 1229 778 843 480 60 178 203 683 A B 22 284 286 550 284 286 550 1172 1212 1241 1040 424 424 1822 614 590 614 1344 115 1229 778 843 480 60 178 203 683 A B 22 284 286 550 284 286 550 1172 1212 1241 1040 424 424 4 DIMENSIONS ...

Page 12: ...ft version with duct system connection from the top ALFA 85 3000 4500 Ø A Ø C C D heater cooler G 1 G 1 990 1060 water heater G 3 4 G 3 4 990 1060 direct evaporator 1 3 8 1 1 8 990 1060 4 DIMENSIONS 1822 614 590 614 985 1153 178 203 60 480 B A 22 1212 1172 1241 1040 286 284 550 286 284 550 424 424 ...

Page 13: ...e ALFA 85 5500 7500 Ø A Ø C C D heater cooler 1 1 2 1 1 2 810 710 water heater 3 4 3 4 810 710 direct evaporator 1 5 8 1 1 8 810 710 1655 1930 570 570 620 60 D C 190 215 790 A B 1520 600 624 1200 1224 759 759 760 509 385 A B C D PP55 70HRSECW G 1 1 2 G 1 1 2 810 710 PP55 70HRSECV G 3 4 G 3 4 810 710 PP55 70HRSECX 1 5 8 1 1 8 810 710 PP55 70HRSECE PP55 70HRSECN ...

Page 14: ... ALFA 85 5500 7500 Ø A Ø C C D heater cooler 1 1 2 1 1 2 810 710 water heater 3 4 3 4 810 710 direct evaporator 1 5 8 1 1 8 810 710 1930 567 790 567 115 1530 1645 1090 1292 178 202 620 75 B A 385 760 385 1518 1558 759 759 1200 600 624 1930 567 790 567 115 1530 1645 1090 1292 178 202 620 75 B A 385 760 385 1518 1558 759 759 1200 600 624 4 DIMENSIONS ...

Page 15: ...version with duct system connection from the side ALFA 85 9000 12000 Ø A Ø B heater cooler 2 2 water heater 1 1 direct evaporator 1 1 8 2 1 8 2250 717 717 810 1780 920 715 75 A B 1020 103 22 63 1895 115 1720 1760 1800 1398 698 724 1424 136 A B PP085 PP100 T G 1 G 1 PP085 PP100 CO G 2 G 2 PP085 PP100 DX 1 1 8 2 1 8 ...

Page 16: ...version with duct system connection from the side ALFA 85 9000 12000 Ø A Ø B heater cooler 2 2 water heater 1 1 direct evaporator 1 1 8 2 1 8 717 810 717 2250 1780 115 1895 4 A B 75 715 22 63 1260 1460 698 1398 724 1424 136 1720 1760 1800 A B PP085 PP100 T G 1 G 1 PP085 PP100 CO G 2 G 2 PP085 PP100 DX 1 1 8 2 1 8 ...

Page 17: ...er of fansin the unit Fan input power W Current A Flowrate m3 h IP 700 230 50 2 200 1 2 700 44 1000 230 50 2 455 2 8 900 54 1500 230 50 2 455 2 8 1600 54 2000 230 50 2 715 3 1 2500 54 3000 400 50 2 1000 1 63 3000 54 4500 400 50 2 1700 2 6 4500 54 5500 V 400 50 2 1850 2 9 5500 54 7500 V 400 50 2 2730 4 2 7000 54 9000 V 400 50 2 3450 5 3 8500 55 12000 V 400 50 2 5700 9 10000 55 ...

Page 18: ...000 230 50 0 95 5 8 1500 230 50 1 6 2 2000 230 50 1 5 6 8 3000 400 50 2 3 5 4500 400 50 3 5 5 8 5500 V 400 50 3 5 5 8 7500 V 400 50 3 5 9 9000 V 400 50 7 2 12 1 12000 V 400 50 11 7 19 5 Model with water heater ALFA 85V M Nominal flow rate m3 h Nominal output kW Exhaust temperature C Pressure loss water kPa Water flow rate m3 h Pressure loss air Pa Connection 700 700 5 59 33 9 52 0 25 15 11 1 2 100...

Page 19: ... 4 1000 900 9 04 39 1 3 0 39 28 3 4 1500 1600 14 74 36 6 1 0 0 64 36 1 2000 2500 20 03 33 1 1 8 0 87 80 1 3000 3000 28 52 37 4 1 9 1 24 43 1 4500 4500 37 84 34 3 3 1 1 65 86 1 5500 V 5500 54 22 38 4 3 6 2 36 45 1 1 2 7500 V 7000 118 91 59 14 3 5 24 71 1 1 2 9000 V 9000 76 17 35 8 2 2 3 32 55 2 12000 V 12000 84 89 34 5 2 65 3 7 73 2 Data the fall of water 60 40Tinlet 10 C Model with DX Direct evapo...

Page 20: ...9000 1500 12000 1500 6 1 SELECT UNIT LOCATION TECHNICAL DATA Units intended for outdoor installation may only be installed in the an unprotected outdoor environment with with tem peratures between 20 C to 60 C For outdoor installations it is necessary to use rain protected roofs Outdoor installation is possible on side connection units only Rein protected roofs ALFA 85 V code 700 ROOF HR85 070 100...

Page 21: ...aintenance repairs or disassembly This includes access to dampers in order to inspect them access to the controls box inside unit and unit panels to access interior of the unit for filter changes and other components 6 1 2 Safe installation distance ATTENTION All materials used within a distance of less than 100 mm from the ventilation unit must be non flammable do not burn or flare up or less fla...

Page 22: ... 635 705 1415 1500 2000 V U 1340 735 810 1520 YOU WILL NEED 4 bolts M8 to fix the unit are included with frame Type 3000 4500 V U YOU WILL NEED 4 bolts M8 to fix the unit are are included with the frame Type 5500 7500 V YOU WILL NEED The unit must be mounted to the frame so it cannot move accidentally Please note when attempting to move the unit it is necessary to use a proper lifting device e g f...

Page 23: ... 717 810 717 2244 1610 155 500 120 140 497 140 497 115 The base for HR85 900 12K is included YOU WILL NEED The unit must be mounted to the frame so it cannot move accidentally Please note when attempting to move the unit it is nece ssary to use a proper lifting device e g forklift 6 INSTALLATION ...

Page 24: ...50 750 ALFA 85 9000 12000 V ROOF HR85 900 12K 1160 800 100 125 30 8 ŘECHA PP07H ITURE PP2 700 047859 Kit de housse de pluie PP2 700 m3 h vertical 1730 1105 165 135 30 8 H 600 2500 de housse de pluie PP2 1600 2500 m3 h vertical 2020 1390 220 185 45 ie PP2 3000 4500 m3 h vertical 2130 1755 275 236 45 STRECHA PP70H TOITURE PP2 5500 7000 60047866 Kit de housse de pluie PP2 5500 7000 m3 h vertical 1600...

Page 25: ... heating kg w water DX C O heating kg 700 115 120 1000 165 175 1500 205 215 2000 220 230 3000 335 350 4500 350 365 5500 550 580 7500 570 600 9000 820 850 12000 845 875 ALFA 85 U ALFA 85 w o heating w el heating kg w water DX C O heating kg 700 140 145 1000 190 200 1500 205 215 2000 220 230 3000 335 350 4500 350 365 6 INSTALLATION ...

Page 26: ...exterior Note Horizontal units of 700 series have the T EXT 3 sensor installed by the manufacturer 6 1 6 Unit installation of the three separa te modules ALFA 5500 and 7500 units are supplied as seprate modules on three palettes to be mounted together during installation Individual modules must be attached together with bolts that are included with the unit delivery Electrical connection of indivi...

Page 27: ...since 1995 6 INSTALLATION 3 2 1 6 1 7 Installing the unit and connecting the wires to the module units To connect all conductors and tubing it is necessary to leave the limits of each module a gap of about 20cm between the modules 1 Installing the unit modules 20cm ...

Page 28: ...28 2VV Creating innovative solutions for you and your business since 1995 1 Water exchanger sensor connection 2 Air temperature sensor connection 6 INSTALLATION ...

Page 29: ...29 2VV Creating innovative solutions for you and your business since 1995 3 Motor connections and temperature sensors 6 INSTALLATION ...

Page 30: ... 1995 4 Connection of pressure measurement tubing The pressure measurement tubing is connected by threading the tubes through the bu shings in the middle module Connect the tubing in the outer module according to the numbers affixed to the tubing MODUL 3 6 INSTALLATION ...

Page 31: ...31 2VV Creating innovative solutions for you and your business since 1995 Thread the tubing according to the figure below Connect tubing to numbers MODUL 2 6 INSTALLATION ...

Page 32: ...32 2VV Creating innovative solutions for you and your business since 1995 5 Motor and temperature sensor connection 6 INSTALLATION ...

Page 33: ...33 2VV Creating innovative solutions for you and your business since 1995 5 Motor and temperature sensor connection 6 INSTALLATION ...

Page 34: ...ess since 1995 6 Connection of rotary wheel exchanger Push the power cable with bushing into the middle mo dule where controls are located Cable enters here See arrow Wires are marked with wiring number The wiring diagram is on the controls cover 6 INSTALLATION ...

Page 35: ...35 2VV Creating innovative solutions for you and your business since 1995 7 Module Connections M8 12pcs fixing wires 6 INSTALLATION ...

Page 36: ...eating innovative solutions for you and your business since 1995 6 2 CONNECTING AIR INLETS ALFA 85 700 U ALFA 85 700 V ALFA 85 1000 U ALFA 85 1000 V ALFA 85 1500 2000 U B C D A ALFA 85 1500 2000V 6 INSTALLATION ...

Page 37: ...37 2VV Creating innovative solutions for you and your business since 1995 LFA 85 3000 4500 U ALFA 85 3000 4500 V ALFA 85 5500 7500 V 9000 12000 V 60 60 6 2 CONNECTING AIR INLETS 6 INSTALLATION ...

Page 38: ...essories must be ordered separately Rectangle circle adapter Type Code 3000 4500 U PR VO 0400X400 D500 L300 Rectangle circle adapter Type Code 3000 4500 V PR VO 0600X500 D560 L300 Rectangle circle adapter Type Code 5500 7500 V PR O 1200X600 D630 L600 Example of possible connection with flexible connectors Accessories must be order seperately ...

Page 39: ...39 2VV Creating innovative solutions for you and your business since 1995 Rectangle circle adapter Type Code 9000 12000 PR O 1400X700 D710 L600 6 INSTALLATION ...

Page 40: ...itch must be off Electrical wiring of the ventilation units must be installeda ccording to the proposal of a professional electrician Elect rical wiring must be done by a person authorized to per form the electrical installations It is necessary to follow all instructions of the manual and local laws and regulations Wiring diagrams listed on the product take precedence over diagrams in this manual...

Page 41: ...i ded with an additional grounding terminal located close to the electronics N blue PE green and yellow MCB Cable type YSLY 1p N C 10A 3x1 5 N blue PE green and yellow MCB Cable type YSLY 3p N C 10A 5x1 5 3p N C 16A 5x2 5 3p N C 20A 5x2 5 3p N C 32A 5x4 3p N C 63A 5x10 3p N C 80A 5x16 TECHNICAL DATA Parameters of electrical devices are stated in the label in stalled on the control device casing Al...

Page 42: ... 18 1 19 2 3 4 5 6 7 8 9 10 11 EN RU 1 A 1 4 SAFETY THERMOSTAT POSTHEATING ЗАЩИТНЫЙ ТЕРМОСТАТ НАГРЕВАТЕЛЯ 2 A 2 3 SAFETY PREHEATING THERMOSTAT ЗАЩИТНЫЙ ТЕРМОСТАТ ПРЕДВАРИТЕЛЬНОГО НАГР 3 A 5 6 LF1 FLAP INLET output L open LF2 FLAP OUTLET output L open LF1 ЗАСЛОНКА ВПУСК выход L открыт LF2 ЗАСЛОНК 4 A 7 8 RUN CONTACT output NO NC settable RUN контакт выход NO NC устанавливаемый 5 A 9 10 ERROR CONTAC...

Page 43: ... ON OFF ŘÍZENÍ TEPELNÉHO ČERPADLA nastavitelné výstup ON OFF ADIABATICKÝ MODUL výstup ON OFF NO DX выход устанавливаемый CHLAZENÍ TOPENÍ nastavitelné CO NC NO DX výstup nastavitelné B 1 1 1 22 RU CZ ВАТЕЛЯ BEZPEČNOSTNÍ TERMOSTAT DOHŘEVU АРИТЕЛЬНОГО НАГРЕВАТЕЛЯ BEZPEČNOSTNÍ TERMOSTAT PŘEDEHŘEVU крыт LF2 ЗАСЛОНКА ВЫПУСК выход L открыт LF1 KLAPKA PŘÍVOD výstup L open LF2 KLAPKA ODVOD výstup L open вл...

Page 44: ...om Int2 Int1 Ext3 Fan Out Ext2 Ext1 CO2 Fan In CONTROL PANEL N DC12V PE PWM GND RPM RPM GND PWM RELAY BYPP SSR SSR BOOST PIR EXT FLAP RUN PREH POST FIRE RELAY RELAY RELAY RELAY GND 0 10 GND GND 1 2 3 4 5 6 7 8 9 11 10 12 13 14 15 16 17 18 19 20 21 22 23 24 IN 1 IN 2 L L LF1 LF2 ERR COOL ALARM HEAT HEAT L L Fu 57 58 59 60 61 62 32 31 56 55 54 53 52 51 50 48 49 47 46 45 44 43 42 41 40 39 38 37 36 35...

Page 45: ...the ventilation unit operates according to the preset ven tilation capacity 6 3 2 7 Movement sensor Low voltage switching contact maximum possible con tact load 12 V 0 4 A CABLE cable with two leads with min diameter 0 5 mm2 Max length 50 m The contact is regularly disconnected When connected the ventilation unit operates according to the preset ventilation capacity 6 3 3 Control unit To activate ...

Page 46: ...is battery has a service life of 3 5 years 6 3 4 Connecting unit to BMS cont rol system The control system of the ventilation unit is regularly pro vided with RS 485 interface To connect the control unit use the standard communication cable Insert the cable to one of the connectors on the electronic board of the ventilation unit Connect the other end to the main cont rol unit For details of the pr...

Page 47: ...rvoir is located on the side sides of the ventilation unit Connect an air trap to this neck leading to the pipe or hose that joins the drain Make sure that the unit level is 3 to provide free flow of condensate discharge Before putting the unit into operation fill in the trap with water Otherwise there is a risk of flooding and damage to the unit ...

Page 48: ...ories are connected correctly That the condensate drain is connected correctly to the discharge piping for units with cooling That the connection is in compliance with instructions in this manual That no tool or other object has been left inside the unit which could result in damage to the unit ATTENTION Any interventions or modifications to unit wiring are prohi bited and may lead to warranty los...

Page 49: ...000 V FILTR HR85 V900 V12K M5 Type F7 Code 700 V FILTR HR85 V070 F7 700 U FILTR HR85 U070 F7 1000 V FILTR HR85 V100 F7 1000 U FILTR HR85 U100 F7 1500 2000 V U FILTR HR85 VU150 VU200 F7 3000 4500 V U FILTR HR85 VU300 VU450 F7 5500 7500 V FILTR HR85 V550 V750 F7 9000 12000 V FILTR HR85 V900 V12K F7 READ CAREFULLY Warning icon of filter replacement disappears automatica lly ATTENTION Device functiona...

Page 50: ... a pressure sensor for the filter RESET the clogged filter according to the manual 8 Failure in preheating 1 Unit is working Overheated electric ex changer or damaged sen sor Open the exchanger thermostat Check that air can flow freely through the unit electric heat exchanger is not cooling sufficiently Check the safety thermostat on the electric preheating for damages 9 Failure in exchanger 1 Uni...

Page 51: ...ailure after the second exchanger T EXT4 Unit is not working Room temperature sensor failure Check that the sensor is correctly co nnected to the electronics or test it measuring its resistance the resistance value at 20 C is around 10kW 20 Exhaust Temperature sensor failure in the exhaust canal T INT0 Unit is not working Room temperature sensor failure Check that the sensor is correctly co nnecte...

Page 52: ... pressure sensor of the VAV supply channel Unit is not working correctly Pressure sensor failure Check the supply point for mechanical damage or whether it is clogged by dirt or whether the supply hoses are free The pressure sensor will likely need to be replaced 31 Failure in the pressure sensor of the VAV C4 exhaust channel Unit is not working correctly Pressure sensor failure Check the supply p...

Page 53: ...ntilating Temperature evaluation for freecooling mode in progress Preparation for freecooling mode in progress It evaluates the temperature and the conditions necessary to activate this mode 74 Flow reduction minimum temperature in the duct not reached Unit operates in a restricted mode The unit is trying to reach the set values of the cha nnel s minimum The temperature of the air flowing into the...

Page 54: ...cated directly on the electric heater Location of the safety thermostat is indicated with RESET mark in each unit Replacing damaged belt of the rotary heat recovery unit In case of damage breakage or wear exceeding the acceptable limit slipping of the belt it is possible to buy a spare belt that will be ready exactly for the wheel size The belt connects using an aluminium clamp Replacement procedu...

Page 55: ...n conditions also electrical connection Detail fault description and steps take for its removal PUTTING THE PRODUCT OUT OF OPERATION DISPOSAL Please discard the product before disposal Older units inclu de also reusable materials Take them to the waste separation site It is better to let the product break down in a specialized center allowing reuse of recyclable materials Dispose parts that cannot...

Page 56: ...oom Int2 Int1 Ext3 Fan Out Ext2 Ext1 CO2 Fan In N DC12V PE PWM GND RPM RPM GND PWM RELAY BYPP SSR SSR BOOST PIR EXT FLAP RUN PREH POST FIRE RELAY RELAY RELAY RELAY GND 0 10 GND GND 1 2 3 4 5 6 7 8 9 11 10 12 13 14 15 16 17 18 19 20 21 22 23 24 IN 1 IN 2 L L LF1 LF2 ERR COOL ALARM HEAT HEAT L L Fu 57 58 59 60 61 62 32 31 56 55 54 53 52 51 50 48 49 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 27 28 ...

Page 57: ... pump for coil 2 0 10V 1 24V GND GND El mixing valve for coil 2 24V 0 10V U 2 3 5 unit with electric exchanger unit without electric exchanger with external C O exchanger FUSE Room Int2 Int1 Ext3 Fan Out Ext2 Ext1 CO2 Fan In N DC12V PE PWM GND RPM RPM GND PWM RELAY BYPP SSR SSR BOOST PIR EXT FLAP RUN PREH POST FIRE RELAY RELAY RELAY RELAY GND 0 10 GND GND 1 2 3 4 5 6 7 8 9 11 10 12 13 14 15 16 17 ...

Page 58: ... 10V NTC Unit Electric DX 0 10V COOL HEAT DEFROST ERROR 0 10V unit with electrical exchanger and second external DX exchanger with 0 10V control FUSE Room Int2 Int1 Ext3 Fan Out Ext2 Ext1 CO2 Fan In N DC12V PE PWM GND RPM RPM GND PWM RELAY BYPP SSR SSR BOOST PIR EXT FLAP RUN PREH POST FIRE RELAY RELAY RELAY RELAY GND 0 10 GND GND 1 2 3 4 5 6 7 8 9 11 10 12 13 14 15 16 17 18 19 20 21 22 23 24 IN 1 ...

Page 59: ... 5 0 10V 24V 0 10V U 0 10V 1 24V GND GND El mixing valve for coil 2 24V 0 10V U 2 3 5 unit with water exchanger and second water external exchanger for water cooling unit with water exchanger and second external electric exchanger FUSE Room Int2 Int1 Ext3 Fan Out Ext2 Ext1 CO2 Fan In N DC12V PE PWM GND RPM RPM GND PWM RELAY BYPP SSR SSR BOOST PIR EXT FLAP RUN PREH POST FIRE RELAY RELAY RELAY RELAY...

Page 60: ...F ON 1 24V GND GND 2 3 5 0 10V 24V 0 10V U unit with water exchanger and second external DX exchanger with OFF ON control FUSE Room Int2 Int1 Ext3 Fan Out Ext2 Ext1 CO2 Fan In N DC12V PE PWM GND RPM RPM GND PWM RELAY BYPP SSR SSR BOOST PIR EXT FLAP RUN PREH POST FIRE RELAY RELAY RELAY RELAY GND 0 10 GND GND 1 2 3 4 5 6 7 8 9 11 10 12 13 14 15 16 17 18 19 20 21 22 23 24 IN 1 IN 2 L L LF1 LF2 ERR CO...

Page 61: ...ODUL JP4 64 65 66 63 GND 12 B A Unit DX 0 10V DX 0 10V COOL HEAT DEFROST ERROR 0 10V unit with DX 0 10V exchanger unit with DX exchanger control OFF ON FUSE Room Int2 Int1 Ext3 Fan Out Ext2 Ext1 CO2 Fan In N DC12V PE PWM GND RPM RPM GND PWM RELAY BYPP SSR SSR BOOST PIR EXT FLAP RUN PREH POST FIRE RELAY RELAY RELAY RELAY GND 0 10 GND GND 1 2 3 4 5 6 7 8 9 11 10 12 13 14 15 16 17 18 19 20 21 22 23 2...

Page 62: ... JTAG JP4 JP3 JP2 JP1 AC5 M AC MODUL JP4 AC5 M AC MODUL JP4 64 65 66 63 GND 12 B A NTC Coil 2 ELECTRIC Unit DX OFF ON EOKO2 0 10V 230V 230V L N POSTHEAT 2 OFF ON COOL HEAT DEFROST ERROR DX OFF ON FUSE Room Int2 Int1 Ext3 Fan Out Ext2 Ext1 CO2 Fan In N DC12V PE PWM GND RPM RPM GND PWM RELAY BYPP SSR SSR BOOST PIR EXT FLAP RUN PREH POST FIRE RELAY RELAY RELAY RELAY GND 0 10 GND GND 1 2 3 4 5 6 7 8 9...

Page 63: ...ATER L N 230V W PUMP Postheater L N NTC Water OUT Unit DX OFF ON Water pump for coil 2 OFF ON COOL HEAT DEFROST ERROR DX OFF ON 0 10V 1 24V GND GND El mixing valve for coil 2 24V 0 10V U 2 3 5 FUSE Room Int2 Int1 Ext3 Fan Out Ext2 Ext1 CO2 Fan In N DC12V PE PWM GND RPM RPM GND PWM RELAY BYPP SSR SSR BOOST PIR EXT FLAP RUN PREH POST FIRE RELAY RELAY RELAY RELAY GND 0 10 GND GND 1 2 3 4 5 6 7 8 9 11...

Page 64: ...L JP4 64 65 66 63 GND 12 B A NTC L N 230V W PUMP Postheater L N Unit VCO Coil 2 ELECTRIC EOKO2 0 10V 230V 230V L N Water pump for coil 1 POSTHEAT 2 1 24V GND GND El mixing valve for coil 1 2 3 5 0 10V 24V 0 10V U FUSE Room Int2 Int1 Ext3 Fan Out Ext2 Ext1 CO2 Fan In N DC12V PE PWM GND RPM RPM GND PWM RELAY BYPP SSR SSR BOOST PIR EXT FLAP RUN PREH POST FIRE RELAY RELAY RELAY RELAY GND 0 10 GND GND ...

Page 65: ...he heat recovery unit it is necessary to read this manual and follow the instructions Please do not hesitate and contact our sales department or technical support if you have any questions or require additional explanation KONTAKT Adresa 2VV s r o Fáblovka 568 533 52 Pardubice Česká republika Internet http www 2vv cz ...

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