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installation and maintenance instructions for compact air

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1. Function Factory preset value Adjusted value All Year Comfort X Inact Cool Heat C H Inact Cool Heat C H Heating water temp C 30 Cooling water temp C 14 Outdoor comp Heating water X Inact Active Inact Active Outdoor temp X1 C 20 Heating water Y1 C 40 Outdoor temp 2 5 Heating water Y2 C 30 Outdoor temp X3 C 15 Heating water Y3 C 20 Outdoor comp Cooling water X Inact Active Inact Active Outdoor temp X1 10 Cooling water Y 1 C 22 Outdoor temp 2 20 Cooling water Y2 C 18 Outdoor temp X3 C 25 Cooling water Y3 C 14 Room comp Heating water X Inact __ Active _ __ Active Room temperature C 21 P band C 5 Night blocking _ inact __ Active _ __ Active Room comp Cooling water X Inact Active Inact Active Room temperature 21 P band C 5 Night blocking Inact Active nact Active Night comp Heating water X Inact Active nact Active Temp comp 2 Night comp Cooling water X Inact Active nact Active Temp comp C 2 Night comp X Inact Active nact Active Channel 1 Start Stop Weekday Inactive Channel 2 Start Stop Weekday Inactive Pump operation Heating water Outdoor temp Start 15 Outdoor temp Stop C 18 Pump ope
2. 3 9 Serving More than One Room 9 3 9 1 Extract Air Intake 3 9 2 Transfer Air sess 3 10 Connection to the Electric Power Grid 9 3 11 To Connect External Cables 9 3 12 To Adjust the Supply Air Discs 10 4 COMMISSIONING 11 AEE o re 11 5 CONTROL DISPLAY AND USING THE MENU 12 5 1 Control display sere 12 5 1 1 General 12 5 1 2 The Buttons 22 5 1 3 Display screen 12 5 1 4 Abbreviations 12 6 MAIN MENU 1 13 6 1 The Menu Tree 13 6 2 14 6 3 Selection of 14 6 4 Normal Operation 6 5 Extended 14 OGAN 14 6 7 Heating applies to COMPACT Heat only 14 6 8 Heating Recirculation applies to COMPACT Heat only 14 6 9 Main Menu 2 14 7 MAIN MENU 2 TA MENUT EE ennnen 7 2 Changing Operating Mode 16 7 3 S8ttngs iecit me 16 8 USER LEVEL rentre 17 8 1 Tempetatule acce ett ite 17 8 1 1 Readings uet it eene 17 8 1 2 Settings 8 2 Air flow Pressure 8 2 M Readifigs cette teer 18 8 2 2 Settings ai
3. GB COMPACTAH 140623 21 TECHNICAL DATA 21 1 Dimensions COMPACI Air 788 4 _ 739 16 904 Overall weight 331 kg Upper section 214 kg lower mj 078 j section 117 kg 1 200 mm free space is required for opening the front panel left hand hung 250 x2 21 2 Dimensions COMPACT Heat 788 1102 739 a 4 94 4 Overall weight 345 kg Upper section 221 kg lower section 124 kg 1 200 mm free space is required for opening the front panel left hand hung Registered design The company reserves the right to make design changes without prior notice www swegon com 53 4 Swegon E _GB COMPACTAH 140623 21 3 Electrical Equipment Cubicle The electrical equipment cubicle contains two units the control unit and the power unit The control unit is positioned behind the safety guard of the heat exchanger The safety guard must be dismantled to gain access The power unit is positioned behind the control unit accessible via the air handling unit s extract air duct The cover panel must be dismantled to gain access Power unit Control unit 54 www swegon com Registered design The company reserves the right to make design changes without prior notice GB COMPACTAH 140623 Ka0sse2
4. 5 _ VALL YEAR COMFORT _ HEATING EXLSENSORS ______ 1 Applies to COMPACT Heat only 5 7 4 9 3 2 oO m 1 0 5 1 2 3 4 5 0 5 10 Control signal V DC Setpoint temp displacement involves Control signal 0 V DC The setpoint is lowered by 5 Control signal 5 V DC Unchanged setpoint Control signal 10 V DC The setpoint is increased by 5 www swegon com 27 Swegon 10 2 7 Heating applies to COMPACT Heat only The air handling unit is utilised for heating the room dur ing a preset time period The function must be activated manually The air handling unit switches over to extract air room regulation control of the temperature The air heater air recirculation section and BOOSTER function are activated Settings Value Setting range Factory set ting Time for manual heating hour min 00 45 EA Room Temp 10 30 C 22 5 8 20 C 15 16 50 C 28 C f these values are changed the corresponding values under Morning BOOST will also change 10 2 8 External Temperature Sensors An external room sensor and external outdoor sensor can be connected to the IQnomic control unit The sensor be used when the internal sensor of the unit does not provide representative values External Extract air Room can measure the extract air temperature in a larger room instead of the temperature inside the air handling u
5. Stop inactive Stop inactive Stop inactive Stop inactive Stop inactive Stop Hi inactive Stop Stop Hi 60 www swegon com Registered design The company reserves the right to make design changes without prior notice Function Temperature Temp Regul function Factory preset value x ersi ERS2 GB COMPACTAH 140623 Adjusted value Jew 3 ens2 Difference SA EA 2 0 Step 1 Breakpoint 20 0 X1 15 0 Y1 20 0 X2 20 0 Y2 18 0 X3 22 0 Y3 14 0 Airing Inact X Active Inact Active SA temp C 10 0 Time period 15 min Summer Night Cooling X Inact Active Inact Active EA temp start C 22 0 EA temp stop C 16 0 Outdoor air temp stop C 10 0 SA Setpoint C 10 0 In op time start hh mm 23 00 In op stop hh mm 06 00 Intermittent Night time Heating 1 x inact Active Acus EA Room start 16 0
6. uone iunuJuo uonpas Jesnjlp 10sues ajnyeJaduua 21 3 2 Internal Connections COMPACT Heat Control unit jddns 10 aunssaJgd 126 1X9 JOSU S aJhssaJd Jie 12e41xe josuas JOOP NO 05095 ainjesadwa Josuas DOA uonpes uone n24iei ioyenpy uonoes 1esnyJp ay Jeduuep Ja o ebueup io3en e jeduueq JaulJoJsueJ DY A YZ 1 10 5 WOJ OV A 8L J9UlJOJSUEJ DV A 9E ZE Josuas Jo1luouJ uonejoy 4010UJ Jebueu xa JeOH 4 2 p 2 9 2 E E E C 9 5 5 c 8 8 fc gt m N L O LIO LI O LIO L amp TI gt lt 2 ea E 2 gt lt amp 2 3 O o 2 o 5 5 njg Lzl anig UMOJg 2 UMO1g of S Jpeg ped 35 1 LJ 35 U99JO NO 9 USSJO MO ISA g nig ond UMOIS U98JD MO 9A U92J5 MO I9A c e 5 x ES O 9 z 5 2 Electric air heater 7 5 kW Registered design The company reserves the right
7. Time period 10 60 min 15 min 24 www swegon com Registered design The company reserves the right to make design changes without prior notice Swegon 10 2 3 Summer Night Cooling The lower temperature at night is utilized to cool down the building structure This reduces the cooling load dur ing the first hours of the day If a cooling unit is installed its in operation hours will be minimized thus offering sav ings If no cooling unit is installed a certain cooling effect will still be realized When summer night cooling function is activated the unit fans operate at high speed with a supply air setpoint of 10 from the preset time until the conditions necessary for stop are satisfied Conditions to be met to start summer night cooling at the preset time The extract air temperature should be higher than the preset value e The extract air should be at least 2 warmer than the outdoor air The outdoor temperature should be above the preset value Heating has not been required between 12 00 23 00 hours The unit must not operate in the high speed mode or be stopped from an external source or manually from the control display Conditions to be met to stop summer night cooling at the preset time The extract air temperature drops below the preset value The outdoor temperature drops below the preset value Switch clock or external input calls for high speed e The extract
8. 1 21 communication EA frequency range gateway A 1 22 Hall sensor defective SA frequency range A 1 23 Hall sensor defective EA frequency range Axe 1 1 24 SA frequency range blocked 1 25 frequency range blocked AS 1 1 26 Start up failure SA frequency range A 1 27 Over voltage in EA 2 frequency conv 1 30 Ext EA room temp sensor defective A 1 31 Ext outdoor temp sensor defective 1 0 34 Over current in r hx controller AER 1 1 35 Under voltage in r hx controller AX 1 36 Over voltage in r hx controller ACC 1 1 37 Over temperature in r hx controller A tx 1 38 R hx pressure drop above alarm limit B 1 0 39 Elheating coil tripped A A 1 40 Extract air temp below alarm limit 1 1 41 Supply air temp below setpoint A FER 1 42 Ext alarm No 1 tripped 1 1 43 Ext alarm No 2 tripped Bere 1 0 48 Supply airflow below setpoint Batx 1 0 49 Extract airflow below setpoint Bere 1 0 50 Supply airflow above setpoint Bv 1 0 51 Extract airflow above setpoint Bw 1 0 52 Supply air filter dirty Beene 1 0 53 Extract air filter dirty Birra 1 0 54 Service period past alarm limit Bote 1 0 55 No comm SA air flow pressure sensor 1 1 56 No comm EA air flow pressure sensor A 1 1 66 www swegon com Registered design The company reserves the right to make design changes without prior notice _
9. C 5 30 C 14 Room comp Heating water Active Inactive Inactive Room temperature C 0 40 C 21 P band 1 10 C 5 Night blocking Active Active Inactive Room comp Cooling water Active Inactive Inactive Room temperature C 0 40 C 21 P band C 1 10 C 5 Night blocking Active Active Inactive Night comp heating water Active Inactive Inactive Temp comp C 10 10 C 2 Night comp Cooling water Active Inactive Inactive Temp comp C 10 10 C 2 40 www swegon com GB COMPACTAH 140623 FUNCTIONS TEMPERATURE AIR FLOW PRESSURE FILTER 1 OPERATION ALL YEAR COMFORT FUNCTION ON OFF SETTINGS ALL YEAR COMFORT Inactive Inactive Monday Tuesday Wednesday Thursday Friday Saturday Sunday Monday Friday Monday Sunday Saturday Sunday Channel 1 2 Pump op Heating water Outdoor temp Start Pump op Heating water Outdoor temp Stop Pump op Cooling water Night comp 40 40 C 15 40 40 C 18 Outdoor temp Start 40 40 20 Pump op Cooling water Outdoor temp Stop 40 40 25 Pump valve Pump alarm heating water Inactive Inactive Normally closed Normally open Contactor Valve heating water Active Inactive Inactive Pump alarm cooling water Inactive Inactive Normally closed Normally open Contactor Valve cooling water Active Inactive Inactive Exercising heating water Inactive In
10. EA 3 Demand contr low speed SA 96 50 EA 96 50 Demand contr high speed SA 30 EA 96 30 Clean Air Control Inact X Active Inact Active Outdoor temp compensation X Inact Active Inact Active Flow Winter comp Y1 96 30 End point winter X1 20 Start point winter X2 10 Down speed regulation Function X SA SA EA Inact SA SA EA Neutral zone 0 0 Filters Standard filter Inact SA EA X SA EA Inact SA EA SA EA In operation Timer function X 1 Low high 2 Stop low high 1 Low high 2 Stop low high Extended operation External low speed h mm 0 00 External low speed h mm 0 00 Manual overtime h mm 0 45 Summer winter time Inact X Active Inact Active Heating Heat exchanger Defrosting Not used for Clean Air Control 62 www swegon com Inact Jactive LJ Inact JActive Registered design The company reserves the right to make design changes without prior notice Swegon GB COMPACTAH 140623 Function Factory preset value Adjusted value Heating BOOST Function Off On X Inact Active Inact Active Start limit SA temp C 3 0 Ramp time 2 5 Co
11. external heating external fire alarm 6 0 1 m3 s 0 25 m3 s 7 0 1 m3 s 0 15 m3 s 8 0 15 m3 s 0 25 m3 s 9 Same setting in both Morning Boost and Heating Registered design The company reserves the right to make design changes without prior notice www swegon com 65 140623 Factory preset value Adjusted value e Priority Indication Effect Priority Indication Effect E Function Ozblocked LED O Operat Ozblockedt LED 0 Operat alarm 0 0 1 Stop alarm 0 Off 1 Stop x B B alarm IZON B B alarm 1 On 1 External fire alarm tripped 1 1 2 Internal fire alarm tripped 1 1 4 R HX speed monitor tripped A 1 0 6 Supply air temp sensor defective A 1 7 Extract air temp sensor defective A 1 1 8 Outdoor air temp sensor defective B 1 0 9 No communication to r hx controller 1 1 10 No communication to SA frequency conv 1 1 11 No communication to EA frequency conv 1 12 Over current SA frequency conv AE 1 1 13 Over current in EA frequency conv 1 14 Under voltage in SA frequency conv A 1 1 15 Under voltage in EA frequency conv ATAR 1 18 Over temperature in SA frequency conv ARAS 1 1 19 Over temperature in EA frequency conv ANEN 1 20 No communication SA frequency range gateway
12. www swegon com GB COMPACTAH 140623 AIR ADJUSTMENT AIR ADJUSTMENT LOCKS FAN SPEED TIME SETTING Oh ALARMS ACTIVE ALARMS ALARM HISTORY Registered design The company reserves the right to make design changes without prior notice I Swegon _ GB COMPACTAH 140623 9 INSTALLATION LEVEL Important The appearance of the menus varies depending 9 1 Menu Survey on the type of air handling unit and functions selected INSTALLATION INSTALLATION FUNCTIONS FUNCTIONS CODE 0000 TEMPERATURE Section 10 AIR FLOW PRESSURE FILTER Code 2 1111 i READINGS I i OPERATION I READINGS Section 12 TEMPERATURE FANS HEAT EXCHANGE REGULATION SIGNALS Section 11 Automatic functions MANUAL TEST TEMPERATURE FANS HEAT EXCHANGE 1 REHEAT 1 Section 13 ALARM SETTINGS FIRE ALARM EXTERNAL ALARMS ALARM LIMITS l ALARM PRIORITY Section 14 CONTROL DISPLAY INST Section 15 LANGUAGE AIR FLOW UNIT MIN MAX SETTING l BASE SETTINGS COMMUNICATION Section 16 EIA 485 ETHERNET SERVICE LEV Section 17 CODE 0000 Registered design The company reserves the right to make design changes without prior notice www swegon com 21 Swegon 10 FUNCTIONS 10 1 Temperature Basic functions can be set at INSTALLATION LEVEL and values are read and set at USER LEVEL IMPORTANT If you intend to substantially alter the tem pera
13. 140623 E Factory preset value Adjusted value E Priority Indication Effect Priority Indication Effect E Function O blocked LED 0 Operat O blockedt LED 0 0 1 Stop A A alarm 0 Off 1 Stop B B alarm 1 On B B alarm 1 On 57 No comm SA filter pressure sensor Bre 0 58 No comm EA filter pressure sensor Bore 0 61 No comm r hx pressure sensor Bes 0 62 No communication to l O module No 0 B 0 63 communication to l O module No 1 Bees 0 64 communication to l O module No 2 B 0 65 No communication to l O module No 3 B 0 66 communication to I O module No 4 ponet 0 67 No communication to l O module No 5 B 0 68 communication to I O module No 6 B sss 0 69 No communication to l O module No 7 B 0 70 communication to I O module No 8 pss 0 71 communication to I O module No 9 0 72 communication to main controller I O A 1 85 Cooling Output 1 tripped A 0 86 Cooling Output 2 tripped A 0 99 Time lock tripped A 1 02 Cooling valve 7 defective 0 103 Heating valve 7 defective A 0 04 Cool circuit pump I O 7 tripped B 0 105 Heat circuit pump 7 tripped A 1 06 Cooling water temp l O 7 below set point Braw 0 07 Heat water temp l O 7 below set point Bre 0 108 Cooling water temp I O 7
14. EA Room stop 18 0 SA Night setpoint 28 0 SA flow m s Pa 6 SA flow m3 s Pa 0 0 Damper output 0 Morning BOOST 1 Time hh mm 00 00 Damper X Inact Active Inact Active EA fan X Inact Active Inact Active EA Room temp 22 00 9 EA min 15 0 9 SA max 28 0 C 9 Set point displacement X Inactive Active Inactive Active Heating Time hh mm 00 45 EA Room temp 22 0 C 9 EA min 15 0 C 9 SA max 28 0 C 9 External sensor External EA Room X Inact IQnom Comm Inact IQnom Comm External outdoor X Inact IQnom Comm Inact IQnom Comm Alarm delay 5 min Registered design The company reserves the right to make design changes without prior notice www swegon com 61 Swegon Function Factory preset value GB COMPACTAH 140623 Adjusted value Flow pressure Fan Regulation SA X Flow Need Slave Flow Need Slave Fan Regulation EA X Flow Need Slave Flow Need Slave Flow low speed SA 7 7 EA 7 7 Flow high speed SA 8 3 EA 8 8 Flow max speed SA 2 2 EA 2 2 Flow min speed SA 3
15. GB COMPACTAH 140623 FUNCTIONS TEMPERATURE AIR FLOW PRESSURE FILTER 1 OPERATION COOLING OPERATION MODE COOL REGULATION PERIODIC OPERATION REGULATION SPEED COOLING BOOST a a a 4 The output for 0 10 V DC control signals operates in parallel with the 0 100 cooling load and can be used for indicating the cool ing demand for instance Settings for cooling functions on this page and the next Value Setting Factory range settings Inactive active Inactive Stepless 0 10 V On Off 1 step Stepless10 0 V On Off 1 step On Off 2 step On Off 3 step binary Operation mode Cooling regulation Periodic operation Cooling relay 1 Inactive pump Inactive pump valve valve Inactive pump Inactive pump valve valve Exercise period 1 60 min Cooling relay 2 3 min Interval 1 168 hrs 24 hrs Regulation speed between steps 0 600 sec 300 sec Outdoor temperature limit Step 1 0 25 C Step 2 0 25 5 Step 3 0 25 C TC Restart time 0 900 sec 480 sec Cooling min air flow Supply air 0 flow Extract air 0 Max flow Neutral zone 0 10 C 2 0 C Cooling BOOST Inactive Inactive Comfort Economy Sequence Comfort economy Economy sequence Start limit in connection to min supply air temp 2 10 C 3 C Ramp time 0 5 15 2 5 Registered design The company reserves the right to make design changes without prior notice Swegon See preceding page for possibilities
16. See Section 15 1 4 The air handling unit has a factory setting that makes it ready to operate See Section 22 2 Commissioning Record However in many cases these settings need to be adjusted to suit the current installation Program the timer switch clock operating mode temperatures airflows and functions according to the procedures in Sections 6 17 Select whether the airflow unit of measurement shall be 1 5 m s or m h INSTALLATION LEVEL in the CON TROL DISPLAY menu Fill out the Commissioning Record and save it in the document pocket of the air handling unit 5 Activate if needed manual or auto operation MAIN MENU 2 or lock the speed of the fans AIR ADJUST MENT menu 6 Finish off with a filter calibration as described in Section 6 4 2 Registered design The company reserves the right to make design changes without prior notice GB COMPACTAH 140623 www swegon com 11 Swegon GB COMPACTAH 140623 5 CONTROL DISPLAY AND USING THE MENU 5 1 Control display 5 1 1 General The control display has an illuminated display 6 pushbut X OPERATION tons and a red LED for indicating alarms EXTENDED OPERATION AIRING gt gt 5 1 2 The Buttons The buttons have the following functions ENTER confirms your selection of the highlighted function and proceeds to next deeper menu level ESCAPE changes the display back to the previous x menu For menus with REMAIN TIME
17. This sensor meas ures the content of emissions impurities in VOC When CO is emitted from an occupant this creates a proportional amount of for the VOC sensor measurable emissions impurities For an approximate translation of VOC to CO content see the diagram When the air handling unit is energised for the first time the VOC sensor is initialised and this involves transmitting a steady signal of approx 50 VOC for 6 hours applies to the VOC sensors with Part No 328964 01 VOC sen sors with Part No 328964 02 are initiated at the factory If the unit at a later time is de energised and is subse quently reenergised the sensor is reinitialised for 15 min utes provided that initialisation during the first energising occasion was not interrupted When the VOC sensor measures contents of emissions impurities that are lower than the preset value the air handling unit s supply air and extract air flows are then equivalent to the preset min flows When the VOC sensor instead measures contents of emissions impurities that are higher than the preset value the supply air and extract air flows are variably increased until the preset value or max flow is reached When the Clean Air Control function is activated the fan regulation modes are automatically selected extract air fan demand controlled supply air fan slave controlled Later on they can only be read under Functions in the menu Settings Value Setting Fact
18. 19 21 and these dampers will close FAN SPEED IN THE EVENT OF FIRE Will be activated automatically if the fans have been activated in event of fire see above and make it possible to restrict the max speed of the fans Settings Value Setting range Factory setting Internal fire alarm O inactive 0 1 activated External fire alarm auto manual manual Fan in event of fire Inactive EA SA Inactive SA EA Fan speed in event of 10 100 100 fire SA Fan speed in event of 10 100 100 fire EA 14 2 External Alarms EXTERNAL ALARMS 1 and 2 The Inp 1 and Inp 2 inputs can be used for external alarms can be selected under Inputs Outputs Typical uses Motor protection for the circulation pump in the heating or cool ing circuit Service alarm actuated by smoke detectors Set the time delay and set whether the alarm shall be activated on closure or disconnection of the input Registered design The company reserves the right to make design changes without prior notice GB COMPACTAH 140623 ALARM SET ALARM SETTINGS FIRE ALARM EXTERNAL ALARMS ALARM LIMITS Settings ALARM PRIORITY Value Setting Factory range settings Time delay 1 600 sec 10 sec Alarm at closure 1 closure 1 O disconnection Alarm reset Ozauto 12man 0 14 3 Alarm Limits Changes in the factory preset alarm limits should only be made if you have special reasons for doing so and you should be aware of the consequences TEMPE
19. 22 23 24 25 26 27 28 2930 31 32 Extract air temperature ERS Regulation 2 22 o E 1 o 20 t 2 5 amp 15 E 3 gt 5 2 10 Il 9 gt 12 15 20 25 27 X Extract air temperature www swegon com 17 Swegon 8 2 Air flow Pressure Basic functions are set at INSTALLATION LEVEL and values are read and set at USER LEVEL Therefore see also Section 10 3 in which the func tions for flow pressure are described in detail 8 2 1 Readings Used for performance checks 8 2 2 Settings The functions selected at INSTALLATION LEVEL and the min and max airflows of each unit size see the table below determine which values can be set Values for airflow I s m3 s m3 h pressure Pa or input signal strength can be preset depending on the func tion selected LOW SPEED Must always be preset The value for low fan speed can not be higher than the value for high speed Low speed can be set as 0 which means that the air han dling unit stops HIGH SPEED Must always be preset The value for high speed cannot be lower than the value for low speed MAX SPEED Is only appropriate for the airing function The value for max speed cannot be lower than the value for high speed Min Max Airflows AIRFLOW MIN FLOW COMPACT AIR AND COMPACT HEAT MAX FLOW COMPACT AIR AND COMPACT HE
20. 42 EC and also to the following directives 2004 108 EC EMC Electromagnetic Compatibility 2006 95 EC LVD the Low Voltage Directive The following harmonised standards have been applied EN ISO 12100 1 2 Safety of machinery general principles for design EN ISO 13857 2008 Safety distances EN ISO 14121 1 2007 Risk assessment EN 60204 1 Electrical equipment of machines EN 61000 6 2 3 Electromagnetic compatibility The following other standards and specifications have been applied EN 1886 2007 Ventilation for buildings air handling units EN 13053 2006 Ventilation for buildings air handling Person authorised to compile the technical documentation Dan Ortengren Box 300 535 23 Kvanum This declaration is applicable only if the air handling unit s has have been installed according to Swegon s instructions and provided that the air handling unit s has have not been modified in any way 31 05 2010 Thord Gustafsson Quality and Environmental Manager Swegon AB Registered design The company reserves the right to make design changes without prior notice www swegon com 59 4 Swegon M 140623 22 2 Commissioning Record Company Handling officer Gwme we T Filters calibrated ed Switch clock current time preset Other control system Switch clock time channel settings
21. 8 3 Switch clock 2 www swegon com ST rt tase ee ence 19 8 4 1 5 19 8 4 2 To Calibrate the Filters 19 8 4 3 Calibration Rotary Heat Exchanger 19 BS Alr Adj stimerit itte tt ne 20 NSW 20 9 INSTALLATION LEVEL 21 9 1 Menu SUEVeycs 21 10 FUNCTIONS inira nnns 10 1 Temperature cette 10 2 1 1 ERS Regulation re 10 2 2 Ainng FUNCOM coo iota 10 2 2 1 Automatic Airing X 10 2 2 2 Manual Airing 10 2 3 Summer Night Cooling 25 10 2 4 Intermittent Night time Heating applies to COMPACT Heat only 26 10 2 5 Morning BOOST applies to COMPACT Heat only 27 10 2 6 Setpoint Temperature Displacement27 10 2 7 Heating applies to COMPACT Heat only 28 10 2 8 External Temperature Sensors 28 10 3 ROW PYCSS UNG mue ertet tate ett Seen 29 10 3 1 Fan Regulation 10 3 1 1 Flow Regulation 10 3 1 2 Demand Regulation Control 29 10 3 1 3 Slave 29 10 3 1 4 Clean Air Control 30 10 3 2 Outdoor Temperature COMPCMSAU OM eic 31 10 3 3 Downspeed Control of Fan Speed to Min Set Point 32 10 4 To Activate the Filter Monitoring EU CO 32 10 5 ODeratiOnc
22. Air 1 phase 3 wire 230 V 10 15 50 Hz 10 AT COMPACT Heat 3 phase 5 wire 400 V 10 15 50 Hz 16 AT 21 4 2 Fans RATED DATA PER FAN COMPACT Air and COMPACT Heat Size 02 1 x 230 V 50 60 Hz 0 5 kW 0 28 kW Size 03 1 x 230 V 50 60 Hz 0 5 kW 0 43 kW The motor controls limit the output power to the value speci fied 21 4 3 Electrical equipment cubicle COMPACT Air One 2 pole 3A Automatic circuit breaker for 230V control current COMPACT Heat One 2 pole 3A Automatic circuit breaker for 230V control current One 2 pole 10A Automatic circuit breaker for control cur rent to fans 21 4 4 Heat Exchanger Motor COMPACT Air and COMPACT Heat Stepping motor 3 phase 5 8 A 2 62 V max 90 V The motor controls limit the output power to the value speci fied 21 4 5 Control Inaccuracy Temperature 1 C Airflow 5 GB COMPACTAH 140623 58 www swegon com Registered design The company reserves the right to make design changes without prior notice I Swegon E M _GB COMPACTAH 140623 22 APPENDICES 22 1 Compliancy Declaration We Swegon AB Box 300 535 23 Kvanum declare under our own sole responsibility that Air handling units with the following designation COMPACT Air COMPACT Heat COMPACT Unit COMPACT Top and any accessories to the respective designation covered by these directives comply with the Machinery Directive 2006
23. Heat only 41 GB COMPACTAH 140623 12 5 42 13 MANUAL TEST 42 14 ALARM SETTINGS 43 etes 43 4 2 External Alattns ees 43 4 3 Alarm Limits AA Alar 43 15 CONTROL DISPLAY 44 i WLAN GUAGE 44 5 2 Air flow unit 44 5 3 Min Max Adjustment 44 5 4 Base 95 44 16 COMMUNICATION 45 6 1 EIA 485 6 2 17 SERVICE 18 MAINTENANCE 18 1 Filter Change 18 1 1 To remove the Filters 18 1 2 To fit new 1 18 2 Cleaning and Inspection 18 2 1 General 18 2 2 Filter 18 2 3 Heat 18 2 4 Fans and Fan Space 18 3 Performance Checks 18 4 Damper Actuator for the Change over Dampak 46 19 ALARMS AND FAULT TRACING 19 1 decetero mte 19 1 1 A and B 19 1 2 To reset the alarm 19 1 3 To Change the Alarm Settings 19 2 Alarm Descr
24. a winter setting of the air handling unit The values in INITIAL SETTING 1 and 2 saved in the internal memory can be transferred to the external MMC memory by entering SAVE SETTINGS EXTERNAL MEMORY The values can be transferred from the external MMC memory to the internal memory by entering FETCH EX TERNAL MEMORY INITIAL SETTING 1 and 2 must be downloaded into the control unit by entering INTERNAL MEMORY LOAD NEW SETTINGS Under SAVE EXTERNAL MEMORY there is a function that can save current settings to the MMC memory Current settings can be stored directly in the control unit under FETCH EXTERNAL MEMORY FACTORY SETTINGS resets the air handling unit s settings to the original values it had when it was supplied See 22 2 Commissioning Record The preset values for communication and alarm priority are not reset if the factory settings are reinstated Settings Value Save fetch setting Setting range Save setting internal memory Save new setting 1 Save new setting 2 Save setting 1 Save setting 2 Save current setting Save all external memory Load fetch internal memory Load new setting 1 Load new setting 2 Fetch setting 1 Fetch setting 2 Fetch current setting Fetch all external memory Factory setting Activate Registered design The company reserves the right to make design changes without prior notice Swegon 16 COMMUNICATION Provision for communication and supervision is integrated as st
25. above set point ems 0 09 Heating water temp l O 7 above set point Q 0 110 Cooling water temp sensor 1 0 7 defective B 0 11 Heating water temp sensor 0 7 defective A 0 Not adjustable always stops the air handling unit Not adjustable stops the air handling unit at temperature below 5 C Blocked if the hand terminal does not display the main menu Cannot be blocked Adjustments carried out by Date Company Name Registered design The company reserves the right to make design changes without prior notice www swegon com 67 140623 22 3 Ecodesign data AHU data Data according to ErP directive in technical documentation and free access webpage Installatio Vaiable Power Air Flow Type Size n Pressure mus Overall efficiency ne s Efficiency grade N input Ped pfs 2013 Req 2015 2013 Req 2015 kW m s Pa Efficiency category speed drive category 02 Static OMPAG 03 Static documentation is available in digital form and can be downloaded from www swegon com 68 www swegon com Registered design The company reserves the right to make design changes without prior notice
26. air handling unit is design in such a way that it can be dismantled into its natural parts for scrapping When the unit has ended its useful product life the services of an accredited recycling company should be utilized for disposal Approximately 94 of the parts in COMPACT air handling units is recyclable Swegon AB is associated with the REPA Register No 5560778465 Contact Swegon AB Phone 46 0 512 322 00 if you have any questions regarding the dismantling instructions or the air handling unit s impact on the environment www swegon com 3 Swegon 1 5 The Components of the Air Handling Units 1 5 1 COMPACT Air The individual components each specified below in a sim plified and diagrammatical description Outdoor air Supply air Extract air Exhaust air GB COMPACTAH 140623 The arrangement of the components and their designations AUN Extract air fan with motor and built in controller Control display on the inspection door Product identification plate Pressure sensor extract air fan Electrical equipm cubicle with control unit VOC sensor Sensor extract air temperature Extract air filter Sensor supply air temperature inside the lower section Supply air fan with motor and built in controller Heat exchanger Pressure sensor supply air fan Sensor rotation monit
27. and if the task of cutting openings through the wall is not complicated the unit can be operational in just a few hours It is also simple to relocate the air handling unit if the nature of the activities conducted in the room changes The ventilation is very effective thanks to the displacement air distribution method used The built in control equip ment has several functions for economic operation The COMPACT Air and COMPACT Heat units are designed for comfort ventilation and can be used in classrooms day nurseries conference halls smaller offices workrooms shops restaurants and similar public premises The difference between the COMPACT Air and the COM PACT Heat units is that the COMPACT Heat units can also be used for heating It is important keep all the special characteristics of the air handling units in mind when planning them into the project installing adjusting and operating them to fully obtain all the benefits the COMPACT system has to offer The unit must be installed indoors Important Always read the safety precautions in Section 2 that explain the risks involved in running the unit and designate who shall be permitted to operate and service the unit and carefully follow the installation instructions provided in each paragraph The product identification plates are located inside the room unit and on the unit s rear side See Sections 1 5 1 and 1 5 2 respectively Refer to the particulars on the prod
28. careret dettes 33 10 5 1 Switch clock 35483 10 5 2 Extended Operation 33 10 5 3 Summer time Winter time 33 ee e E i 10 6 1 Heat 34 10 6 1 1 Defrosting the rotary heat excharigel soit tret Ree 34 10 6 1 2 Heating BOOST applies to COMPACT Heat only 35 10 7 Cooling Applies to an air cooler installed in the outdoor air duct 36 TO 721 0 2 36 10 7 2 Temperature Regulation Control 36 10 7 3 Periodic 10 7 4 Regulation Speed 10 7 5 Outdoor Temperature Limit 10 7 6 Restart curet ree 10 7 7 Cooling Min Air Flow 10 7 8 Neutral Zone 10 7 9 Cooling BOOST 10 8 Input output connections 10 9 IQnomic Plus 10 10 All Year Comfort 11 AUTOMATIC FUNCTIONS 41 11 1 41 11 1 1 Starting Sequence Al 11 1 2 Cooling Recovery 41 11 1 3 Zero Point Calibration 41 11 1 4 Additional cooling Electric Air 41 11 1 5 Additional running Heat 1 1 1 1 6 Density corrected Airflow 1 1 7 BOOSTER function Applies to COMPACT
29. display and then selecting Normal Operation 6 9 Main Menu 2 You can access to Main Menu 2 by highlighting gt gt the line farthest down and acknowledge by pressing the Enter button Enter the code Factory preset code 1110 The code can be changed under Service Level Registered design The company reserves the right to make design changes without prior notice I Swegon _ GB COMPACTAH 140623 7 MAIN COMPACT A TUE 14 4 Important The appearance of MENU 2 OPERATION the menus varies depending on the type of air handling unit and functions selected 7 1 Menu tree COMPACT A TUE 14 40 MANUAL OPERATION STOP MAN AUTO OP AUTO OPERATION MANUAL LOW SPEED MANUAL HIGH SPEED COMPACT A TUE 14 40 STOP MAN AUTO OP SETTINGS USER LEVEL TEMPERATURE Section 8 TEMPERATURE READINGS SETTINGS ALL YEAR COMFORT ALL YEAR COMFORT READINGS SETTINGS FLOW PRESSURE READINGS SETTINGS SWITCH CLOCK TIME DATE TIME CHANNEL FILTERS YEAR CHANNEL FILTERS READINGS CALIBRATION AIR dp AIR ADJUSTMENT LOCKS FAN SPEED TIME SETTING Oh ALARMS O ALARMS e ACTIVE ALARMS HISTORY INSTALLATION LEVEL INSTALLATION Section 9 17 fil Registered design The company reserves the right to make design changes without prior notice www swegon com 15 Swegon 7 2 Changing Operating Mode You can start and s
30. duct only Cooling function 0 10 V and 10 0 V require an IQnomic Plus module function selector switch set to position 6 The module is automatically activated Wire the cooling connections to the IQnomic Plus module See separate instruction TBIQ Other functions can be connected to the control unit or the IQnomic Plus module If the function is connected to the IQnomic Plus module activation will take place automatically 10 7 1 Operation Activate the cooling function 10 7 2 Temperature Regulation Control Stepless 0 10 V DC Used when variable cooling control is connected The COMPACT air handling unit s cooling controller modulates a 0 10 V DC signal that is linear with the cooling load Both the cooling relays of the unit operate in parallel with the signal and are energized when the cooling signal exceeds 0 5 V DC and are de energized when the signal drops below 0 2 V DC Connect the output for Cooling relay 1 and Cooling relay 2 to terminals 1 2 and 3 4 on the control unit Stepless 10 0 V DC Same as above but the control signal is inverted where a 10 V output signal means a 0 96 cooling load On off 1 Step Used if cooling in one step is connected The air handling unit s cooling controller regulates the cooling load at 0 100 96 Cooling relays 1 and 2 are energized when the cooling load exceeds 5 96 and are de energized when the cooling load is less than 2 96 The output contact for 0 10 V DC control signals operat
31. extract air fan operation is not desirable the extract airflow can be set to O The damper output can be set to be Inactive This means that the connected dampers such as shut off dampers for outdoor air and extract air will not be affected These dampers are normally closed when the air handling unit is stopped and they also remain closed The damper in the air recirculation section opens at the same time Intermittent night time heating does not affect a possible extra temperature zone Xzone that regulates according to its ordinary set point if intermittent night time heating is in operation Conditions to be met for intermittent night time heating to start The unit should operate in a time channel switch clock stop The room temperature should be below set start tem perature Conditions to be met for intermittent night time heating to stop High speed or external manual stop should be activated Room temperature should be above the preset stop temperature Alarm with preset stop priority has tripped If the needed the air handling unit fans will continue to operate to cool the electric air heater although other con ditions for stop have been met Settings Value Setting Factory range setting Room temperature for start 5 25 C 16 C Room temperature for stop 5225 C 18 C Supply air temperature setpoint 10 40 28 C Supply airflow m3 s Pa m3 s Pa Extract airflow m3 s Pa 0 m3 s Pa Dam
32. handles set of 4 Registered design The company reserves the right to make design changes without prior notice GB COMPACTAH 140623 3 Remove the screws of the upper hinge and lift off the inspection door 4 Fasten the lifting handle supplied located below the extract air filter with screws see illustration 5 Remove the insulation and the safety guard from the supply air fan 6 Pull the quick connectors of the cables to the supply air fan apart to disconnect them 7 Dismantle the supply air fan by backing off the two screws in the rear part of the fan suspension bracket Do not unscrew them completely Unscrew and remove the screws in the front part of the suspension bracket Withdraw the entire fan package The suspension bracket will then let go from the rear screws 8 Slightly turn the fan package and withdraw it from the unit 9 If you need to further reduce the weight of the upper sec tion you can also dismantle the extract air fan by repeating Items 5 8 above 10 Remove the cable protection on the bottom of the fan com partment 11 If the air handling unit is fitted with an electric air heater unscrew the screws of this component lift it up and place it loosely inside the air handling unit 12 Remove the screws that secure the mounting bracket of the supply air sensor Lift up the mounting bracket and the supply air sensor and place them to rest unsecured inside the unit 13 Remove the four sc
33. the bottom of the unit The air is discharged at high velocity and follows the floor surface by means of the so called coanda effect This enables long throw lengths and quickly heats the entire premises The function can also be manually selected under HEAT ING The air handling unit then operates According to the preset conditions and times see Section 10 2 6 The function can be cancelled by pressing the escape button on the control display and then selecting Normal Operation 6 8 Heating Recirculation applies to COMPACT Heat only The COMPACT Heat can be used for heating the room When the HEATING RECIRC function is activated the extract air fan and the heat exchanger are switched off The damper in the air recirculation section is reset and room air is circulated The louvre damper for exhaust air closes to prevent any cold down draught The electric air heater 7 5 kW heats up the air A change over damper in the lower section of the air handling unit is reset and the air is led to the air discharge outlets at the bottom of the unit The air is discharged at high velocity and follows the floor surface by means of the so called coanda effect This enables long throw lengths and quickly heats the entire premises When HEATING RECIRC is activated the air handling unit operates according to the preset conditions and times see Section 10 2 6 The function can be cancelled by pressing the escape button on the control
34. the entire 24 hours period YEAR CHANNEL The year channels make it possible to set deviating in service times for parts of the day during certain parts of the year Eight different year channels yearly time schedules can be set The year channels over modulate the time channel during the hours of the day and the days that the year channel is active The year channel dates indicate the dates between which the year chan nel shall apply and the year channel hours indicate the hours of the day between which the year channel will steer the controller to operate the rotary heat exchanger at a specified speed Other times within the year channel still apply to that time channel The time can be set as 00 00 00 00 if the deviating in operation period is desirable for the entire 24 hours period Functions for summer night cooling prolonged operation etc operate also when the year channel is active 8 4 Filters and anti frosting function of rotary heat exchanger There are two types of filter monitoring Calculated filter monitoring preset at factory monitors the fan s speed increase conditional on the degree of fouling in the filter The calibration involves taking airflow and fan speed readings An alarm is initiated when the fan speed has increased by 1096 above the preset alarm limit Filter monitoring with a pressure sensor accessory measures the pressure drop across the filter The alarm limit is preset in Pa 8 4 1 Readings Wh
35. to adjacent rooms and impair the ventilation performance in the room where the unit is installed Air transfer grilles positioned high involve the risk that used air will be transferred to adjacent rooms Ventila tion is however not impaired in the room where the unit is installed Important If the doors are open the adjacent room will also be ventilated due to the displacing air supply Registered design The company reserves the right to make design changes without prior notice GB COMPACTAH 140623 3 10 Connection to the Electric Power Grid The COMPACT air handling unit is supplied with a power cable with mains plug from the factory COMPACT Air Cable 3 x 1 5 mm Mains plug 10 AT single phase 230V COMPACT Heat Cable 5 x 2 5 mm Mains plug 5 wire Perilex 16 AT 3 phase 400V Important The power supply connection to the COM PACT Heat unit is not of an electrical safety design that prevents children from inserting objects into the socket It is recommended that it be positioned 2 metres above the floor above the air handling unit by the duct connections for instance If the air handling unit is instead to be connected with a fixed extension an external main switch must be fitted 3 11 To Connect External Cables The electrical cubicle in the COMPACT Air and the COM PACT Heat units is located by the heat exchanger When access to the control unit is required the safety guard in front of the heat exchang
36. to the unit has been isolated 18 1 Filter Change The filters should be changed when the filter alarm has been activated Order new filters from Swegon or its representative Specify the type of air handling unit and whether the change of filters involves one or two directions of airflow 18 1 1 To remove the Filters Pull out the handles to free the filters from the filter hold er Withdraw the filters It is advisable to clean inside the filter space while the filters are gone 18 1 2 To fit new filters Insert the filters into the filter holder Insert the filters as far as possible into the unit and press lightly on the filter frames so that they will fit tightly Push in the handles A so that the filters are clamped in place in the filter holder Carry out a filter calibration as described in Section 8 4 2 18 2 Cleaning and Inspection 18 2 1 General Clean the interior of the air handling unit as the need arises Inspect the air handling unit thoroughly at the same time that you replace the filters or at least twice a year 18 2 2 Filter Space Cleaning is most appropriate when you change the filters 18 2 3 Heat exchangers Check at least twice a year whether cleaning is necessary The cleaning work is carried out from the filter space The heat exchanger should preferably be cleaned by vacuum cleaning with a soft nozzle to prevent damaging the air passages in the rotor Turn the rotor by hand to enable
37. unit When preset flow for low speed is near the min flow rate the effect of this regulation to a lower rate will be small FUNCTIONS TEMPERATURE AIR FLOW PRESSURE FILTER ALL YEAR COMFORT GB COMPACTAH 140623 TEMPERATURE TEMPERATURE REG AIRING FUNCTION SUMMER NIGHT COOL NC 777777 TINTERM NIGHTHEAT s MORNING BOOST 1 mic Plus _ L LSETPOINFTEMPDISPL HEATING TEXT SENSORS Applies to COMPACT Heat only Important The appearance of the menus varies depending on the type of air handling unit and functions selected 22 www swegon com Registered design The company reserves the right to make design changes without prior notice Swegon 10 2 1 1 ERS Regulation ERS regulation means Extract air temperature Related Supply air temperature regulation This means that the temperature of the supply air is regulated in relation to the temperature of the extract air Under normal circumstanc the supply air temperature is regulated to be a few de grees lower than the extract air temperature In this way the heat exchanger will provide optimal performance and this means excellent operating economy ERS regulation is suitable for use when there is excess heat in the premises generated for example by machinery lighting or people and the supply air devices in the premises are suitable for diffusing air below room temperature ERS REGULATION 1 The control unit regulates th
38. voltage 24 V AC max permissible load 28 VA 11 12 13 Connections for EIA 485 11 communication connection A RT 12 Communication connection B RT 13 2 GND CO 14 15 16 17 Heat exchanger motor 14 Earth 15 Red 16 Yellow 17 Black 18 19 20 Rotation monitor sensor 18 Brown 19 Blue 20 Black 21 22 H EXCH controls Power supply 36 V AC in 23 24 Control unit Power supply 18 V AC in 25 26 Damper control Power supply 24 V AC in 27 28 29 Damper actuator change over damper 27 GO Black 24 V AC 28 Red 24 V AC 29 NO White 24 V AC out if active 30 31 32 Damper actuator air recirculation damper 30 GO Black 24 V AC 31 Red 24 V AC 32 NO White 24 V AC out if active 33 34 35 PWM input for Clean Air Control VOC sensor 33 12 V DC Max 500 mA load 34 PWM signal 35 measuring zero GND 36 Output fixed power supply 10 V DC out 10 V DC to GND Max permissible load 20 mA 37 Input 0 10 V DC for demand controlled con Air quality sensor trol of the airflow or set point displacement DIL selector switch For COMPACT Air all the DIL switches must be in the OFF position For COMPACT Heat DIL switch 2 must be in the ON posi tion the other switches must be in the OFF position Registered design The company reserves the right to make design changes without prior notice www swegon com 57 Swegon 21 4 Electrical Data 21 4 1 Air Handling Unit MIN POWER SUPPLY COMPACT
39. 2e L0 31v2 www swegon com 55 Transformer jo3eou 20329 3 4 4 e dsip uone iunuu0 JesnjJIp Ajddns 10 aunssaJgd 12eJ1xe 10 aJnssaJd 12exe josuas Yellow Yellow Josues anjesadway JOOP NO 05095 ainjesadwa 2011202 Josuas DOA 230 V power supply OO D Cable Supply air fan Blue Brown 3A Yellow Green PE L L N OL 1 000000 z SH lt eH o 2 c DY A YZ ML m Mr 5 Jg J8U0JSUeJ WO DY A 8 I P OVyp Li DY A 98 7 7 C ft a c c 9 Josuas 103lUOUJ 5 2 xz 9 a c pen T g e ELLA 3 TL S 6 T 1 1eaH 9 ow m S 2 ug N Yellow Grepn Brown Blue Extract air fan Registered design The company reserves the right to make design changes without prior notice GB COMPACTAH 140623 NV 6 191e3U Jie 2upo 3 Ae dsip
40. AT me h m s m h m s 300 0 08 800 0 23 300 0 08 1300 0 36 When you adjust the value round off the value to the nearest adjustable step 18 www swegon com 140623 AIR FLOW PRESSURE FLOW PRESSURE READINGS SETTINGS FLOW PRESSURE READINGS SETTINGS MAX SPEED Registered design The company reserves the right to make design changes without prior notice Swegon 8 3 Switch clock AN Basic functions for the switch clock can be preset at INSTALLATION LEVEL under FUNCTIONS OPERA TION and the values can be read and set at USER LEVEL TIME DATE The current date and time can be set and adjusted whenever required The switch clock automatically takes leap years into considera tion Automatic changeover between summer time winter time to EU Standard has been preset This changeover function can be blocked at INSTALLATION LEVEL under FUNCTIONS OPERATION TIME CHANNEL Times and days can be set when the unit is to run at high speed low speed or be stopped Eight different time channels can be set If the same in operation times are to apply every day of the week Mon Sun you need only program one time channel Different operation times for each day of the week can be programmed by programming a time channel for each day Mon Fri Sat Sun or Mon Tues Wed etc The time can be set as 00 00 00 00 if the deviating in operation period is desirable for
41. B See special instructions 3 8 Existing Ventilation The existing ventilation in the room for supply air and extract air should be blanked off or sealed This is an important prerequisite for satisfactory ventilation and heat recovery 3 9 Serving More than One Room The COMPACT Air units are designed for installation and connection according the instructions in Sections 3 3 3 6 and 3 7 Swegon recommends this procedure Nevertheless it is possible to completely or partially take extract air from adjacent rooms or also to ventilate a space other than the room where the air handling unit is stand ing The problems which one must observe in this case are specified below Always engage the services of a profes sional in this field 3 9 1 Extract Air Intake If the extract air is completely or partially taken from an adjacent room note that the duct pressure drop must not exceed available pressure Also note that the supply air temperature is regulated in relation to the extract air temperature If the extract air comes from another room with a different temperature the temperature of the supply air may cause short circuit airflows or give rise to draught problems Pay special at tention to where the extract air sensor is located 3 9 2 Transfer Air Transfer air grilles to adjacent rooms have a strong influ ence on the system s performance Air transfer grilles positioned low cause the transfer of unused air
42. Compact Air Heat units is de signed in such a way that minimizes pressure losses Examples of alternative locations of the Compact Air Heat unit in a room are shown below Important The air handling unit should be located at least 400 mm on either side from a wall to avoid acoustic problems See the illustration below For the sake of comfort the nearest workplace should be 1 metre from the unit However note that at least 1 200 mm open space is required in order to be able to open the inspection door In the case of a COMPACT Heat unit make sure that you provide open space in front of the air handling unit to en able long throw lengths when the unit is operating in the BOOSTER mode flow Boost v4 v4 Ay 3 4 To Fit the Kick protection Base Secure the 6 screws supplied halfway into the tapped holes on the base beam of the air handling unit Then fit the side plates of the kick protection base the two short plates by pushing the keyhole fasteners over the screws from the front side of the unit Now the side plate should hang loosely on the screws Fit the front side of the kick protection plate the long plate on the two screws on the front side Now the front plate should hang loosely on the screws Adjust the position of the plates and tighten the screws Fasten the cover plugs supplied in the holes over the screws Important If the unit is to be installed with its right hand or left hand side near a wall m
43. DED OPERATION AIRING HEATING EXTENDED LOW SPEED REM TIME NORMAL OPERATION EXTENDED OPERATION HEATING AIRING REM TIME Applies to COMPACT Heat only NORMAL OPERATION EXTENDED OPERATION AIRING HEATING HEATING REM TIME Applies to COMPACT Heat only EXTENDED OPERATION AIRING HEATING y HEATING RECIRC REM TIME AIRING HEATING HEATING RECIRC Code 1110 CODE 0000 To Main Menu 2 The code can be changed under Service Level Registered design The company reserves the right to make design changes without prior notice www swegon com 13 Swegon 6 2 General The main menu is normally shown if no other menu has been selected The display automatically returns to the main menu after 30 minutes The content in the menu changes depending on the operating mode selected other functions that affect the present operating mode and possible tripped alarms 6 3 Selection of Language When the air handling unit is started up for the first time a language selection menu is displayed Select the appro priate language If you want to change language at a later opportunity or if you ve selected the wrong language you can change the language at INSTALLATION LEVEL under CONTROL DISPLAY See Section 15 1 6 4 Normal Operation NORMAL OPERATION is highlighted in the display when the air handling unit is operated in the selected operat ing mode under Main Menu 2 Alternatives to
44. Defrosting the rotary heat exchanger In environments where the extract air can occasionally be humid the defrosting function can be activated to protect the heat exchanger from frosting The function continu ously monitors the condition of the heat exchanger rotor to prevent condensate from freezing in the rotor passages and clogging them The function requires a separate pressure transducer preset for heat exchanger defrosting is wired to the con trol unit inputs for external BUS communication Internal BUS 1 Two nipples must be fitted to the sheet metal wall inside the unit s extract air duct See the illustration Run hoses through the insulation and connect them to the pressure sensor sminus and plus nipples See special installation instruction for the TBLZ 1 23 aa Pressure sensor The pressure drop across the rotor must then be calibrated to establish a reference pressure drop for monitoring pur poses See Section 8 4 3 When the function is activated the pressure drop across the heat exchanger is continuously measured and the value is compared with the calibration value If the pres sure drop exceeds the preset limit value a defrosting se quence is implemented where the rotor speed is gradually ramped down ramp time of max 4 minutes to the speed at which the pressure drop across the heat exchanger has decreased to half of the preset limit value The rotor speed can be 0 5 rpm but not slower During the defrosting op
45. E ALARM TRIPPED ARES 1 1 3s M For the fire protection function connected to inputs Inp 1 or Inp 2 2 INTERNAL FIRE ALARM TRIPPED SENE 1 35 M The air handling unit s supply air sensor measures a temperature more than 70 C and or its extract air sensor measures a temperature more than 50 C The function must be activated manually in the ALARM SETTINGS menu i 4 R HX SPEED MONITOR TRIPPED A 0 1 35 M No impulses from the rotation detector are registered with the heat exchanger controller The air handling unit will be switched out only if the outdoor tem perature drops below 5 C 6 SUPPLY AIR TEMP SENSOR DEFECTIVE A 1 1 3s A 7 EXTRACT AIR TEMP SENSOR DEFECTIVE A 1 1 35 The supply air extract air temperature sensor is not connected or is faulty 8 OUTDOOR AIR TEMP SENSOR DEFECTIVE B 0 1 3s A The outdoor air temperature sensor is not connected or is faulty 9 NO COMMUNICATION TO R HX CONTROLLER 1 1 10s A The air handling unit s control unit cannot establish correct communication with the heat exchanger controller 10 NO COMMUNICATION TO SA FREQUENCY CONV 1 1 105 11 NO COMMUNICATION TO EA FREQUENCY CONV AFER 1 1 10s A The air handling unit s control unit cannot establish correct communication with frequency inverter 12 OVER CURRENT IN SA FREQUENCY CONV ATSE 1 1 3s 13 OVER CURRENT IN EA FREQUENCY CONV A ee 1 1 3s Current above the normal level is supplied to the motor
46. I Swegon _GB COMPACTAH 140623 INSTALLATION AND MAINTENANCE INSTRUCTIONS FOR COMPACT AIR amp COMPACT HEAT Applicable to program version 3 00 and newer versions COMPACT Air COMPACT Heat The document was originally written in Swedish Registered design The company reserves the right to make design changes without prior notice www swegon com 1 Swegon Content T GENERAL visevsssnnatenascancestenisessabeend 3 1 1 Field of 3 1 2 Mechanical 3 1 3 Control System eoe cete te 3 1 4 Environmental Documentation 3 1 5 The Components of the Air Handling Units 1 5 1 COMPACT Air 1 5 2 COMPACT Heat 2 SAFETY PRECAUTIONS 6 2 1 To Start Stop the Air Handling Unit 6 6 3 INSTALLATION 7 EW Generale 7 3 2 Transport Within the Site Sectionalizing 7 3 2 1 To Split the Air Handling Unit into Separate Sections to Facilitate Transport Within the Building Site 7 8 3 4 To Fit the Kick protection 8 3 5 To Install the Air Recirculation Section Louvre Damper applies to COMPACT Heat only 8 3 6 Duct 8 3 7 Exterior Wall Hood 3 8 Existing
47. Installation level If the fault cannot be immediately remedied Consider whether the air handling unit can continue to operate until the fault has been remedied Choose to block the alarm and or to change it from STOP to OPERA TION See Section 14 Alarm settings 19 1 1 A and B Alarms If selected a type A alarm is indicated to the output for Alarm Relay A inputs Inp 1 and Inp 2 see also Section 10 8 If selected a type B alarm is indicated to the output for Alarm Relay B inputs Inp 1 and Inp 2 see also Section 10 8 Alarms can be forwarded with different priority via these terminals 19 1 2 To reset the alarm Alarms that require manual resetting can be reset from the control display Select RESET in the appropriate alarm menu Alarms that reset themselves automatically will do so as soon as the fault has been remedied Alarms can also be reset via a communication network 19 1 3 To Change the Alarm Settings See Section 14 Alarm Settings Registered design The company reserves the right to make design changes without prior notice GB COMPACTAH 140623 www swegon com 47 4 Swegon _ qGB COMPACTAH 140623 19 2 Alarm Descriptions with Factory Settings Priority Stop Indication Delay Resetting Alarm text LED Function O blocked O In operat 0 Off s seconds M manual A A alarm 1 Stop 1 On m minutes B B alarm A automatic Alarm no EXTERNAL FIR
48. OOST Economy are met the unit will begin increasing the airflow before the cooling unit starts up If the conditions for outdoor air are not met the unit will begin increasing the airflow when the cooling unit starts up www swegon com 37 Swegon 10 8 Input output connections Outputs The control unit has two relay controlled outputs termi nals 1 2 and 3 4 They must be individually set to the function they are to have N B A maximum of two of the functions below can be combined as standard The number of combinations can be increased to four using the TBIQ IQnomic Plus module accessory See separate instructions Optional functions Damper output For control of the outdoor air exhaust air damper Operation output For indicating unit in operation Low speed output For indicating low speed operation High speed output For indicating high speed operation A Alarm output For group alarm A B Alarm output For group alarm B Heating output For indicating that the reheater is oper ating Cooling output 1 For controlling external cooling Cooling output 2 For controlling external cooling Inputs The control unit has two digital outputs terminals 5 6 and 7 8 They must be individually set to the function they are to have N B A maximum of two of the functions below can be combined as standard The number of combinations can be increased to four using the TBIQ IQnomic Plus
49. PACTAH 140623 ERS regulation 1 Pa 23 gt 22 to A 21 Z 70 2 20 LAEI 16 15 Supply air temperature setpoint R 4 15 16 17 18 19 2021 22 23 24 25 2627 28 2930 31 32 Extract air temperature Factory setting means If the extract air temperature is below 20 breakpoint the supply air temperature setpoint will be automatically regulated to be 2 EA SA differential lower If the extract air temperature is above 20 the supply air temperature setpoint will follow the curve according to Step 1 ERS regulation 2 22 o 20 5 HE c 2 gt g amp 15 a hb o 1 gt 10 9 12 15 20 25 27 X Extract air temperature C Breakpoints according to factory setting means If the extract air temperature is below 15 C X1 the set point for supply air temperature is constant 20 C Y1 If the extract air temperature is 20 X2 the supply air temperature set point will be 18 Y2 If the extract air temperature is above 22 X3 the sup ply air temperature setpoint will be constantly 14 C www swegon com 23 4 Swegon _ qGB COMPACTAH 140623 10 2 2 Airing Function The airing function means that the air handling unit will operate in th
50. RATURE DEVIATION SA TEMP deviating supply air temperature indicates how much the supply air temperature is allowed to be below the supply air temperature setpoint before an alarm is initiated MIN EA TEMP min extract air temperature indicates how low the extract air temperature is allowed to be before alarm is initiated FILTERS SUPPLY AIR EXTRACT AIR indicates at which level of contamination in the supply air filter that an alarm will trip HEAT EXCHANGER ALARM LIMIT indicates at which pressure rise an alarm will trip if there is an extra installed pressure transducer for the defrosting function of the heat exchanger SERVICE PERIOD SERVICE PERIOD indicates the period until the next service Settings Value Setting Factory range settings TEMPERATURE Deviating supply air temp 2 15 C 52C Min extract air temp 8 20 C 159C FILTERS Supply air 50 300 Pa 100 Pa 5 20 10 Extract air 50 300 Pa 100 Pa 5 20 10 HEAT EXCHANGER Alarm limit 30 100 Pa 50 Pa SERVICE PERIOD Alarm limit 0 99 months 12 months Depending on the choice of monitor function 14 4 Alarm Priority A There should be special reasons for alteration of alarm prior ity and you should be aware of the consequences Changes in priority should only be made if you have special reasons for doing so and you should be aware of the conse quences The priority of certain alarms cannot be changed Settings See 19 2 Alarm Descriptions www sweg
51. REQUENCY CONV BLOCKED A 1 1 3s Motor does not rotate during start up lt lt 26 EA FREQUENCY CONV START UP FAILURE A 1 1 35 27 START UP FAILURE EA FREQUENCY CONV A 1 1 3s Wrong rotation during start up Ex 30 TEMP SENSOR DEFECTIVE A SEK 1 1 3s A Temperature sensor in extract air duct or room is not connected Internal bus 1 contact or is faulty or has been selected with communication Applicable if the External sensor extract air room or Intermittent night time heating function is selected 31 EXT OUTDOOR TEMP SENSOR DEFECTIVE Bess 0 1 3S A Temperature sensor for outdoor temperature is not connected Internal bus 1 contact or is faulty or has been selected with communication Applicable if the External outdoor sensor function is selected 34 OVER CURRENT IN R HX CONTROLLER Actes 1 1 35 M Current above the normal level is supplied to the rotary heat exchanger drive motor 35 UNDER VOLTAGE IN R HX CONTROLLER 1 1 3s M Feed voltage 25V is supplied to the rotary heat exchanger drive motor 36 OVER VOLTAGE IN R HX CONTROLLER A eee 1 1 35 M Voltage above the normal level 55 V is supplied to the rotary heat exchanger s drive motor 37 OVER TEMPERATURE IN R HX CONTROLLER 1 1 3s M High internal temperature 90 for the rotary heat exchangers controller 38 R HX PRESSURE DROP ABOVE ALARM LIMIT Bw 0 1 3s M The h
52. The unit is utilised to heat the premises during a preset period prior to the switch in time set on the switch clock The unit starts early and uses the separate settings for operation and temperature regulation The preset time is the time difference between the start of Morning BOOST to the start of ordinary operation Damper output can be set to be inactive This means that connected dampers e g outdoor air and exhaust air shut off dampers are not affected Normally these dampers are closed when the unit is stopped and thus they remain closed The damper in the air recirculation section opens at the same time The extract airflow can be set to Inactive if it is not desir able for the extract air fan to operate Settings Value Setting Factory range setting Time for start prior to regular start time according to switch clock hour min 00 00 Damper output Inactive Inactive Extract air fan Inactive Inactive EA Room temp 10 30 C 22 SA min 8 20 C 15 C SA max 16 50 C 28 C f these values are changed the corresponding values under Heating will also change 10 2 6 Setpoint Temperature Displacement Used for changing the supply air and extract air tempera ture setpoints by means of an external 0 10 VDC signal control unit terminals 35 37 The temperature can be increased or decreased at certain times of the day by means of an external switch clock or potentiometer for instance The se
53. active Pump Pump Valve Valve Exercising period min 1 60 min 3 Interval h 1 168 h 24 Exercising Cooling water Inactive Inactive Pump Pump Valve Valve Exercising period min 1 60 min 3 Interval h 1 168 h 24 Dew point comp Active Inactive Inactive Neutral zone C 0 5 C 2 Comp flow 96 0 3096 10 Registered design The company reserves the right to make design changes without prior notice Swegon 11 AUTOMATIC FUNCTIONS 11 1 General The COMPACT has a number of automatic functions The operation of the unit is influenced when certain functions are activated 11 1 1 Starting Sequence The COMPACT has a starting sequence with factory preset time delay between every step as follows 1 The damper relay is energized and opens the shut off damper if installed Time delay 30 seconds 2 The extract air fan starts and the heat exchanger is con trolled to provide max heat recovery Time delay 90 seconds 3 The supply air fan starts Time delay 180 seconds from the time when the extract air fan has started 4 The temperature regulation function begins according to its regular settings The starting sequence prevents the extract air fan from starting if the shut off damper is closed By starting the extract air fan first and the heat exchanger as well the system also avoids chilling the premises with cool supply air under cold weather conditions 11 1 2 Cooling Recovery Cooling energy r
54. air is less than 1 C warmer than the outdoor air The function starts once per set time period Settings Value Setting Factory range setting Extract air temperature for start 17 27 22 C Extract air temperature for stop 12 22 16 C Outdoor temperature forstop 5 15 10 Supply air setpoint 10 20 10 Operating period 00 00 00 00 23 00 06 00 Registered design The company reserves the right to make design changes without prior notice GB COMPACTAH 140623 FUNCTIONS TEMPERATURE AIR FLOW PRESSURE TEMPERATURE inda TEMPERATURE REG AIRING FUNCTION OPERATION SUMMER NIGHT COOL HEATING COOLING 77 INTERIA uM VIN OUTPUTS MORNING BOOST I _ _ _ _ _ EBD LIQnomic Plus_ _ _ _ _ SETPOINT TEMP DISPL l pcc E MES ES LAL YEAR COMPOT LEXT SENSORS ______ Applies to COMPACT Heat only www swegon com 25 Swegon 10 2 4 Intermittent Night time Heating applies to COMPACT Heat only The unit is utilized to heat the premises when it is normally stopped by the switch clock The function requires connection of an external room sensor Connect the TBLZ 1 24 2 Room sensor by means of the modular cable supplied to an optional connection marked Internal BUS 1 When the function is activated the air handling unit de tects when the room temperature drops below the preset start temperature The unit starts with preset flows and the supply air temperature setpoint If
55. alified electrician or trained service technicians shall be allowed to remove the safety guards GB COMPACTAH 140623 6 www swegon com Registered design The company reserves the right to make design changes without prior notice Swegon 3 INSTALLATION 3 1 General The air handling unit is delivered with packaging standing on a wooden pallet The kick protection base is supplied in kit form laying inside a carton placed in the extract air duct of the air handling unit The recirculation section and louvre damper if ordered are supplied unmounted For assembly instructions see Section 3 5 Any accessories that have been ordered with the unit are supplied in unmounted condition 3 2 Transport Within the Site Sectionalizing The Compact Air unit is always supplied as one com plete air handling unit If transporting the unit within the site proves difficult the unit can be split into sections as described below 3 2 1 To Split the Air Han dling Unit into Separate Sec tions to Facilitate Transport Within the Building Site n 1 Open the inspection door using the spanner supplied with the unit 2 Dismantle the safety guard in front of the heat exchanger Disconnect the communication cable of the control display by removing the quick connector on the control unit con nection marked HMI and bundling strap Pull the commu nication cable out all the way to the inspection door Lifting
56. andard into the COMPACT The unit is ready to be connected via EIA 485 and Ethernet For particulars of connecting and wiring the air handling unit see Section 21 3 3 Wiring to Termi nals Communication can also be established via Ether net without software other than an ordinary web browser such as Internet Explorer Further information about interfaces proto col and configuration is available at www swegon se com under Products Air handling units COMPACT air handling units Documen tation 16 1 EIA 485 Protocol and settings for EIA 485 is specified Settings Value Setting range Modbus RTU Address speed parity stop bits Metasys N2 Lon Works Exolinc 16 2 Ethernet Protocol and settings for Ethernet is specified Settings Value Setting range Ethernet MAC ID DHCP SERVER active or inactive IP ADDRESS static or dynamic port no SUBNETM GATEWAY DNS SERVER MODBUS TCP CLIENT IP address netmask and port number BACNet IP active or inactive Device ID Port no 17 SERVICE LEVEL A code and special training are required for access to this menu group COMMUNICATION SERVICE LEV Registered design The company reserves the right to make design changes without prior notice GB COMPACTAH 140623 COMMUNICATION EIA 485 ETHERNET SERVICE LEV CODE 0000 www swegon com 45 Swegon 18 MAINTENANCE Before carrying out any work make sure that the power supply
57. ange Factory settings Function Low speed High speed Low speed High speed Stop Low speed High speed 10 5 2 Extended Operation The control unit s inputs INP 1 terminals 5 and 6 and OPERATION FUNCTION INP 2 terminals 7 and 8 can be selected for the external SWITCH CLOCK high speed and external low speed functions They can be EXTENDED OPERATION used for overtime running activated by a pushbutton for SUMMER WINTER TIME example Desired time in hours and minutes can be set as follows The time period preset for manual high speed is applicable to extended overtime operation in Main Menu 1 Settings Value Setting Factory range settings External low speed 0 00 23 59 0 00 External high speed 0 00 23 59 0 05 Man High speed 0 00 23 59 0 45 hour min hour min 10 5 3 Summer time Winter time The time and date readings include factory preset auto OPERATION FUNCTION matic changeover from summer time to normal time and SWE EEO vice versa thus conforming to EU standard the last Sun day in March and the last Sunday in October respectively EXTENDED OPERATION SUMMER WINTER TIME This automatic changeover can be blocked and set as inac tive Settings Value Setting Factory range settings Summer time Winter time Inactive active Active Registered design The company reserves the right to make design changes without prior notice www swegon com 33 Swegon 10 6 Heating 10 6 1 Heat exchanger 10 6 1 1
58. at high speed for about 3 minutes After the filter has been calibrated a speed increase of 1096 or a pressure rise fouling of the filters of 100 Pa is permissible after which an alarm is initiated indicating a fouled filter The alarm limit can be changed at INSTALLATION LEVEL under ALARM SETTINGS 8 4 3 Calibration Rotary Heat Exchanger If the anti frosting function accessory for heat exchanger is in stalled see 10 6 1 1 calibration can be selected from this menu When calibration R HX is activated the fans are accelerated to high speed for about 3 minutes www swegon com 19 Swegon 8 5 Air Adjustment The speed of the fans can be locked for up to 72 hours This is practical in conjunction with adjusting the airflow in the duct system The period desired is preset but can be interrupted earlier by selecting STOP in the menu or by changing the time setting to 0 8 6 Alarms If an alarm is initiated this is shown in the hand held ter minal both as clear text and by a blinking red diode This menu enables you to read alarms quickly ACTIVE ALARMS Shows alarms that are active but have not initiated an alarm signal in the display This applies to alarms that have a long delay i e airflow or temperature alarms ALARM HISTORY The 10 most recent tripped alarms are shown Alarm settings can be entered at INSTALLATION LEVEL under ALARM SETTINGS For complete description of alarms see Section 19 20
59. be test run 42 www swegon com Registered design The company reserves the right to make design changes without prior notice Swegon 14 ALARM SETTINGS 14 1 Fire Alarms EXTERNAL FIRE ALARM Input Inp 1 or Inp Can be used for external fire control equipment Manual or automatic resetting of alarms can be selected INTERNAL FIRE ALARM The air handling unit s internal temperature sensors serve as fire protection thermostats An alarm is initiated if the supply air tem perature sensor registers more than 70 C or when the extract air temperature sensor registers more than 50 C If an external Extract air Room temperature sensor is connected and activated this works parallel with the extract air temperature sensor of the unit FANS IN THE EVENT OF A FIRE The fans in the air handling unit can be used for evacuating gases etc The activated function works together with the External fire smoke function or Internal fire alarm If the air handling unit is idle the pre selected fans will start up regardless of whether External Stop or Manual Stop has been activated in the control display The damper relay in the air handling unit is energized and the operating relay drops The dampers pre selected for service in the event of a fire should be wired to the damper relay and these dampers will open The dampers that are meant to close in the event of a fire should be wired to the in operation relay control unit terminals
60. d extract air airflows must be greater than their respec tive limit values preset at USER LEVEL under FLOW PRES SURE The cooling min flow function can be blocked by setting both flow limits to O 10 7 8 Neutral Zone The neutral zone prevents the cooling and heating systems from counteracting each other Preset neutral zone is added to the setpoint for heating and the sum of these provides the setpoint for cooling 10 7 9 Cooling BOOST Cooling BOOST means that the supply air and extract air airflows are increased to convey more cooling energy to the premises Cooling BOOST cannot be combined with pressure regula tion Registered design The company reserves the right to make design changes without prior notice GB COMPACTAH 140623 The flow increase takes place between current flow and preset max flow The function can be selected in three variants as follows Comfort The cooling outputs are activated if there is a cooling load When the temperature exceeds its setpoint and the supply air temperature is within the preset limit a regulated ramp function begins and increases the flow The control reac tion speed ramp time 96 flow increase minute can be set The highest possible airflow is limited by the max flow For particulars on setting the max flow see Section 8 2 Economy Cooling BOOST Economy first uses a higher airflow to cool the premises before a start signal is transmitted to the cooling machin
61. d from the backside of the front grille Turn the discs by hand to the appropriate setting The side discs can now also be adjusted without any fur ther dismantling The discs are accessible by putting your hand inside the air handling unit x oOo GB COMPACTAH 140623 The factory preset supply air distribution pattern and two examples of possible modified distribution patterns are shown below Since each disc is individually adjustable the possibilities for modifying the air distribution pattern are practically endless Air handling unit viewed from above Distribution pattern The front discs and side discs are shown from this view below Front discs and side discs Example 2 10 www swegon com 4 oy T The arrows shown above indicate the position of 3 A indi positi each disc Registered design The company reserves the right to make design changes without prior notice Swegon 4 COMMISSIONING 4 1 General Commissioning sequence 1 Check that there are no foreign objects inside the unit duct system or functional sections COMPACT Heat air recirculation section louvre damper and room temperature sensor shall be installed see Section 3 5 2 Connect the mains plug Note that the air handling unit starts up immediately and operates in the normal mode 3 Select the appropriate language if you have not already done so
62. d so that the flow will not be higher or lower than the preset max and min permissible values respectively 10 3 1 3 Slave Control The flow is constantly regulated to be the same from the one fan as from the other fan If one fan is pressure con trolled or demand controlled the other one can be con trolled as a slave to generate the same airflow The performance of the fan controlled as a slave can be restricted if its maximum flow is set to a lower airflow rate Both fans cannot be controlled as slaves If both are select ed by mistake the extract air fan will be forced to operate in the flow regulation mode Registered design The company reserves the right to make design changes without prior notice FUNCTIONS TEMPERATURE AIR FLOW PRESSURE GB COMPACTAH 140623 AIRFLOW PRESSURE SA FAN REGULATION EA FAN REGULATION CLEAN AIR CONTROL OUTDOOR TEMP COMP AIRFLOW PRESSURE SA FAN REGULATION EA FAN REGULATION CLEAN AIR CONTROL OUTDOOR TEMP COMP SA DOWN REGULATION I m ee a Setting Flow regulation Demand control Slave control www swegon com 29 Swegon 10 3 1 4 Clean Air Control The Clean Air Control function is used in ventilation sys tems where the aim is to control the airflow according to the content of emissions impurities in the room air A VOC sensor Volatile Organic Compounds is installed inside the air handling unit as standard
63. display the image changes automatically back to the previous menu after approx 10 seconds Q ADVANCE UPWARD or to the LEFT ADVANCE DOWNWARD or the RIGHT DECREASES the value of the highlighted setting The control display ie Changes are registered immediately and need not inspection door of the air handling unit be confirmed by pressing Enter INCREASES the value of the highlighted setting Changes are registered immediately and need not be confirmed by pressing Enter 5 1 3 Display screen v NORMAL OPERATION EXTENDED OPERATION The display screen has 4 lines Many of the menus how AIRING ever have more lines and these are shown line for line as 55 you press the ADVANCE DOWNWARD button The posi tion indicator shows where you are in the menu COMPACT A TUE 14 40 STOP Position indicator MANUAL OPERATION 5 1 4 Abbreviations Used DEC NN The following abbreviations are generally used in the i MAN AUTO OP I nS SETTINGS 2 SA Supply air SA FAN Supply air fan EA Extract air OUTD Outdoor air ROOM Room ANTI FROST MON Anti frosting monitor HEAT EXCH Heat exchanger 12 www swegon com Registered design The company reserves the right to make design changes without prior notice I Swegon M GB COMPACTAH 140623 6 MAIN MENU 1 6 1 The Menu Tree EXTENDED OPERATION AIRING HEATING NORMAL OPERATION M EXTEN
64. e max speed mode and temperature during the preset period FUNCTIONS The function requires either a presence detector or has to TEMPERATURE TEMPERATURE AIR FLOW PRESSURE be manually activated in Main Menu 1 ap TEMPERATURE REG 10 2 2 1 Automatic Airing OPERATION AIRING FUNCTION SUMMER NIGHT COOL The presence detector shall be connected to the external EANG E i INTERM NIGHT HEAT E input selected for external high speed EL OUTRE MORNING BOOST T Conditions that must be met for automatic airing to start nomic Pius 7 77 SETPOINT TEMP DISPL e Presence of occupant s has been indicated during at ALL YEAR COMFORT _ fearing I least 10 minutes EXT SENSORS Occupant s are no longer present and the preset time Applies 10 COMPACT Heat period for high speed airflow has expired only Conditions that must be met for automatic airing to stop Airing has taken place during the preset time period e The presence of occupant s is indicated via input for externally actuated high speed airflow 10 2 2 2 Manual Airing The Airing function can be started from Main Menu 1 and will then operate during the preset time period The Airing function can be manually cancelled by setting the air handling unit to Normal Operation in the control display Settings Value Setting range Factory set ting Function Off On Inactive Active Inactive Supply air temperature 10 20 10
65. e relationship between the supply air and extract air temperatures according to a fac tory preset curve See the chart to the right The steps breakpoint and EA SA differential plotted in the curve can be changed at USER LEVEL under TEMPERA TURE SETTINGS Settings Value Setting Factory range setting Step 1 3 1 Breakpoint 15 23 C 20 C refers to extract air temp EA SA Differential 1 5 C 29C The setting range for the Break Point and EA SA differ ence is limited by Min and Max settings at INSTALLATION LEVEL under CONTROL DISPLAY ERS REGULATION 2 This is used when special needs and conditions are such that the factory preset ERS regulation 1 curve cannot pro vide the results required Conditional on which settings are made it may be necessary to install a post heating coil An individually adapted curve regulates the relationship between the supply air and extract air temperature See the chart to the right The following settings are possible at USER LEVEL under TEMPERATURE SETTINGS Value Setting Factory range setting Extract air temperature X110 38 C 15 2 11 39 20 12 40 22 Supply air temperature setpoint Y110 40 C 20 Y2 10 40 18 10 40 14 The setpoint displacement summer night cooling functions can also affect the preset temperatures Registered design The company reserves the right to make design changes without prior notice GB COM
66. eat exchanger s defrosting function has oper ated for the full max period 6 times during one 24 hour period 39 ELHEATING COIL TRIPPED 1 1 35 M The thermal overload protection has tripped or is not connected 40 EXTRACT AIR TEMP BELOW ALARM LIMIT ASEE 1 1 20m M The extract air temperature is below preset alarm limit for more than 20 minutes 41 SUPPLY AIR TEMP BELOW SETPOINT i 1 1 20m M The supply air temperature is below the preset setpoint for ERS and Supply air regulation or Min SA temp for Extract air regulation longer than 20 minutes Blocked if the hand terminal does not display the main menu Registered design The company reserves the right to make design changes without prior notice www swegon com 49 4 Swegon _ 140623 Priority Stop Indication Delay Resetting Alarm text LED Function O blocked O In operat 0 0 S seconds alarm 1 Stop 1 On mzminutes A automatic B B alarm Alarm no N EXT ALARM No 1 TRIPPED 1 1 Set time M External alarm connected to control unit input Inp 1 or Inp 2 has tripped 43 EXT ALARM No 2 TRIPPED Bex 0 1 Set time M External alarm connected to control unit input Inp 1 or Inp 2 has tripped 48 SUPPLY AIRFLOW BELOW SETPOINT B 0 1 20m 49 EXTRACT AIRFLOW BELOW SETPOINT Baa 0 1 20m The suppl
67. ecovery is an automatic function that helps the air handling unit utilize the relative cooling energy that may be present indoors if cooling is required and the outdoor temperature is high The heat exchanger rotates at max speed and in this way recovers the relative cooling energy or chilliness in the extract air The conditions for this function to be activated are that there is a cooling demand and that the outdoor tem perature is 1 higher than the extract air The function is switched out when the cooling load ceases to exist or when the outdoor temperature is the same as that of the extract air The text COOLING RECOVERY is shown in the hand held micro terminal 11 1 3 Zero Point Calibration The pressure transducer of the unit is automatically cali brated This calibration is carried out 3 minutes after the unit has been stopped The text ZERO PT CALIBR is shown in the hand held micro terminal The fans cannot start while calibration is in progress Registered design The company reserves the right to make design changes without prior notice GB COMPACTAH 140623 11 1 4 Additional cooling Electric Air Heater The fans continue to operate at min speed for 3 minutes after the air handling unit has been stopped to cool the electric heating elements if the electric air heater has been operating The text ADD COOLING appears in the hand held micro terminal 11 1 5 Additional running Heat Exchanger The rotar
68. ed 5 IQnomic Plus np X Inact Active Inact Active connections O Module No 3 Ext monitoring X Inact Active Inact Active O Module No 6 Cooling X Inact __ Active __ Active O Module No 7 AYC X Inact Active Inact Active Alarm setting Fire alarm function Internal fire alarms X Inact Active Inact Active External fire alarm Alarm resetting X Man Auto Man Auto Fan op in the event of a fire sa SA EA Inact SA EA SA EA SA fan speed in event of fire 100 EA fan speed in event of fire 100 Registered design The company reserves the ight to make design changes without prior notice www swegon com 63 Swegon GB COMPACTAH 140623
69. en reading the filter status the first value shows current value and the second value shows current alarm limit 8 4 2 To Calibrate the Filters The filters must be calibrated for the first time during commis sioning when the duct system has been installed and adjusted After that every time filters are replaced Registered design The company reserves the right to make design changes without prior notice GB COMPACTAH 140623 SWITCH CLOCK TIME DATE TIME CHANNEL YEAR CHANNEL Settings Value Setting Factory range setting TIME DATE Day Mon Sun Automatic Time 00 00 23 59 Current Date Day Month Year Current TIME CHANNEL 1 8 Operation Low speed High speed High speed Time 00 00 23 59 00 00 00 00 Period Not active Not active Mon Tues Wed etc Mon Fri Mon Sun Sat Sun YEAR CHANNEL 1 8 Operation Not active Not active Stop Low sp High sp Time 00 00 23 59 00 00 00 00 Period From Day Month Year 01 01 2005 To Day Month Year 01 01 2005 Shows Stop Low speed High speed if this function is selected at INSTALLATION LEVEL under FUNCTIONS OPERATION FILTERS READINGS CALIBRATION FILTERS READINGS CALIBRATION OO FILTER CALIBRATION STD FILTER HEAT EXCHANGER Calibration should be activated for both the supply air and the extract air if both filters are changed or for only for one airflow direction if only one filter has been changed When filter calibration has been activated the unit runs
70. er must first be dismantled When access to the power unit is required the cover plate in the unit s extract air duct must first be dismantled Cables from external sources can be run into the air han dling unit through the rubber diaphragm by the extract air intake located on the top of the unit The external cables can be extended in the existing cable protection together with the power supply cable in the extract air duct of the unit Insert the cable in the opening in the end of the cable protection or press it in between the cable protection and the insulation Cables can be run in to the electric cubicle according to appropriate hole instructions in the rubber diaphragm N B Cables for external communication outside the air handling unit must be arranged at a minimum distance of 100 mm from any current carrying live cable Cable protection Extract Air Intake Extract air duct of the air handling unit Cover plate Electrical equip ment cubicle www swegon com 9 Swegon 3 12 To Adjust the Supply Air Discs The positions of the supply air discs can be adjusted after dismantling the front grille of the lower section of the unit Use a 6 mm Allen key The screws are located within the outer holes in the corners When the front grille has been removed the air discharge direction of the front discs can be adjuste
71. eration warm extract air thaws any possible ice coating A time delay of 4 minutes gives the heat exchanger a chance to dry before the rotor once again is ramped up ramp time max 4 minutes to its ordinary speed The max duration of the defrosting operation is 30 min utes If the pressure drop has not decreased within this max duration on six occasions during a 24 hour period an alarm is tripped Note that the heat exchanger performs less efficiently while defrosting is in progress and that the supply air tem perature will decrease downstream of the heat exchanger Settings Value Setting Factory range settings Defrosting Inactive active Inactive 34 www swegon com GB COMPACTAH 140623 FUNCTIONS TEMPERATURE AIR FLOW PRESSURE FILTER 1 OPERATION HEAT 7777 HEAT EXCHANGER IN OUTPUTS iQnomic Rus ALL YEAR COMFORT imas inem oem eee memi imm a Hose Extract air duct of the air handling unit Connection principle for the defrosting function with separate pressure transducer Registered design The company reserves the right to make design changes without prior notice Swegon 10 6 1 2 Heating BOOST applies to COMPACT Heat only Heating boost means that the air handling unit operat ing in the normal flow regulation mode increases both the supply air
72. es The function can also operate without the cooling func tion being activated On a cooling load the flows are slowly increased up to preset maximum flow When the flows are up to max and if a cooling load is still present the output contacts for cooling are activated The cooling boost function requires an outdoor air tem perature of at least 2 lower than the extract air tem perature for it to be activated Normal cooling operation is activated if the temperature difference is too small Sequence The cooling BOOST Sequence is used if a cooling machine is sized for a higher than normal cooling flow If there is a cooling load the flow is increased up to the preset max flow before the cooling function is activated The cooling function is delayed 1 minute after the airflow is increased The cooling boost sequence is blocked if no cooling func tion has been selected Comfort Economy Cooling BOOST Comfort Economy is a combination of the two variants for increasing the airflow If the conditions for Cooling BOOST Economy are met the unit will begin increasing the airflow before the cooling unit starts up If the conditions for outdoor air are not met the flow in crease will begin when the supply air temperature reaches the preset Min permissible temperature Economy Sequence Cooling BOOST Economy Sequence is a combination of the two variants for increasing the airflow If the conditions for Cooling B
73. es in paral lel with the 0 100 96 cooling demand and can be used for indicat ing the cooling demand for instance On off 2 steps Used when cooling in 2 steps is connected The air handling unit s cooling controller regulates the cooling load at 0 100 96 Cool ing relay 1 is energized when the cooling load exceeds 5 96 and is de energized when the cooling load is less than 2 96 Cooling relay 2 is energized when the cooling load exceeds 55 96 and is de ener gized when the cooling load is less than 50 96 The 0 10 V DC control signal output operates in parallel with the 0 100 96 cooling demand and can be used for indicating the cool ing demand for instance On off 3 Steps Binary Used when cooling with two inputs controlled with three binary steps is connected The cooling controller of the unit regulates the cooling demand at 0 100 96 an increasing cooling load Cooling relay 1 is energized when the cooling load is above 5 96 and is de energised when the cooling load is between 40 70 96 Cooling relay 2 is energized when the cooling load is above 40 96 Cooling relay 1 is energized again together with cooling relay 2 when the cooling load is above 7096 On a decreasing cooling load Cooling relay 1 drops when cooling load is below 60 96 it is energized again when cooling load is below 30 96 and drops again when cooling load is below 2 96 Cooling relay 2 drops when coolng load is below 30 96 36 www swegon com
74. flow and the extract airflow in order to carry more heat into the premises The fans are allowed to work in the range between cur rent flows low speed high speed and preset max speed flow The function only works if the air handling unit is operat ing in the extract air regulation mode If demand control or boost is selected in combination with heating boost the flow is controlled by the function that transmits the highest output signal to the fans A regulated ramp function begins and increases the air flow if the temperature exceeds its setpoint and it differs 2 10 C 3 C has been factory preset to the preset max supply air temperature The control reaction speed ramp time flow increase minute can be set The highest possible airflow is limited by the max flow For particulars on setting the max flow see Section 8 2 Settings Value Setting Factory range settings Heating BOOST Inactive active Inactive Start limit 2 10 C 3 C Ramp time 0 5 15 2 5 GB COMPACTAH 140623 FUNCTIONS TEMPERATURE AIR FLOW PRESSURE FILTER 1 OPERATION HEAT EXCHANGER HEATING BOOST FINOUTPUTS 1 IQnomic Plus ALL YEAR COMFORT 1 Mir i ea Te a Registered design The company reserves the right to make design changes without prior notice www swegon com 35 Swegon 10 7 Cooling Applies to an air cooler in stalled in the outdoor air
75. hanger Applicable to the defrosting function only 62 71 NO COMMUNICATION TO I O MODUL NR 1 9 Betts 0 1 3 8 A The air handling unit s control unit cannot estab lish correct communication with the connected I O module 1 9 72 Correct communication can be established between A 1 1 30s A the CPU circuit card and the control unit s I O processor 85 COOLING OUTPUT 1 TRIPPED A 0 1 35 M Broken signal is obtained at D11 for l O module 6 Motor protection or pressure switch may have tripped Blocked if the control display does not display the main menu 50 www swegon com Registered design The company reserves the right to make design changes without prior notice 2 Swegon M GB COMPACTA 140623 Priority Stop Indication Delay Resetting Alarm text LED Function O blocked O In operat 0 0 s seconds M manual A A alarm 1 Stop 1 On m minutes A automatic B B alarm Alarm no 86 COOLING OUTPUT 2 TRIPPED A 0 1 35 M Broken signal is obtained at DI2 for l O module 6 The motor protection or pressure switch may have tripped 99 TIME LOCK TRIPPED E TER M Contact Swegon or their representative 102 COOLING VALVE I O 7 DEFECTIVE 1 0 10m M Controls of the Cooling valve do not obtain the same signal on Al 1 as on AU1 on I O module 103 HEATING VALVE I O 7 DEFECTIVE A 1 0 10m M Controls of the Heating va
76. ign changes without prior notice Swegon 10 3 Flow Pressure Basic functions are set at INSTALLATION LEVEL and the values are read and set at USER LEVEL 10 3 1 Fan Regulation The type of regulation used for the supply air fan and the extract air fan respectively can be selected individually FILTER 1 OPERATION 10 3 1 1 Flow Regulation HEATING Flow regulation involves operating the air handling unit COOLING T to keep the preset airflow constant The speed of the fans LINOUTPUTS __ is automatically regulated to provide correct airflow even Qnomic Plus _ _ if the filters begin to become clogged air devices are ALL YEAR COMFORT blocked etc Constant airflow is advantageous since the airflow always is exactly as it was from the beginning It should however be noted that everything that increases the pressure drop in the ventilation system such as the blocking of air devices and dust accumulating in the fil ters causes the fans to run at a higher speed This causes higher power consumption and may also cause discomfort in the form of noise 10 3 1 2 Demand Regulation Control Settings The flow demand is regulated via a 0 10 V input signal Value from an external sensor such as a carbon dioxide sensor Fan regulation SA EA that is wired to control unit terminals 35 and 37 Required setpoint separate for low speed and high speed is set as a percentage of the input signal The function can be limite
77. ilter function Filter alarm limit SA Pa 10 100 EA Pa 10 100 H EXCH defrosting Alarm limit Pa 50 Service period Alarm limit month 12 Alarm priority See the following pages Control display setting Language English Flow unit 1 5 X m s m h I s m s m h Min max setting Break point ERS Regulation Control 15 0 23 0 Difference SA EA 1 0 5 0 Initial setting Communication EIA 485 Protocol Modbus RTU Address 1 PLA Exoline 1 ELA Exoline 1 Speed 9600 Parity None Stop bit 1 Ethernet Mac Id Individual DHCP server Inactive IP_address 10 200 1 1 Port no 80 Net mask 255 0 0 0 GateWay 000 000 000 000 DNS server NO 1 000 000 000 000 NO 2 000 000 000 000 Modbus TCP IP_address 000 000 000 000 Port no 502 Net mask 000 000 000 000 BACnet IP Funktion Ej aktiv Device ID 0000000 Port nr 47808 The values refer to the sizes in due succession 02 1 Applies to COMPACT Heat only 2 Only in combination with Cooling BOOST 0 2 m3 s 0 3 m3 s 3 Only in combination with Demand control 0 08 m3 s 0 08 m3 s 4 Possible options Control of outdoor air exhaust air damper in operation indication low speed operation indication indication or high speed operation group alarm A group alarm B control of external heating control of external cooling 5 Possible options External stop external low speed operation external high speed operation external alarm 1 external alarm 2 external reset
78. in of 400 mm the base plate that is to face this way should be fitted before the unit is positioned at its final location 8 www swegon com GB COMPACTAH 140623 3 5 To Install the Air Recirculation Section Louvre Damper applies to COMPACT Heat only The room temperature sensor supplied with the unit must be mounted see special instructions for the TBLZ 1 24 2 room sensor The air recirculation section and louvre damper are sup plied loose The damper actuator for the air recirculation section is supplied resting on the extract air intake mesh on top of the unit This part must be mounted on the air recircula tion section s damper spindle as follows 1 Remove the damper actuator from the mesh of the extract air intake It is advisable to mount the damper actuator while the air recirculation section is at floor level before the former is mounted 2 Disconnect the electric quick connector on the damper actuator 3 Secure the mounting rail by means of the screws provided in the redrilled holes on the air recirculation section See illustration 3 Mount the damper actuator with the damper blade in the outdoor air position that is the damper blade must be located against the grille See illustration 4 Tighten the screws holding the damper actuator with the clamp on the damper spindle Set the actuating direction according to the direction arrow towards O See illustration 5 Mount the air recirculation section on
79. iptions with Factor Sells s ee contacto 48 20 INFORMATIVE MESSAGES 52 21 TECHNICAL DATA 53 21 1 Dimensions COMPACT Air 53 21 2 Dimensions COMPACT Heat 21 3 Electrical Equipment Cubicle 21 3 1 Internal Connections GOMIPAGJISAI itte toot ient tees 55 21 3 2 Internal Connections ettet etes 21 3 3 Connection to Terminal Blocks 21 4 Electrical Data 2 2 2 2 4 1 Air Handling Unit 2 4 3 Electrical equipment cubicle 4 4 Heat Exchanger 58 21 4 5 Control 58 22 22 1 Compliancy Declaration 22 2 Commissioning Record 22 3 Ecodesign Registered design The company reserves the right to make design changes without prior notice Swegon 1 GENERAL 1 1 Field of Application The COMPACT Air and COMPACT Heat units are complete air handling units that can be installed directly in the room to be ventilated The ducts for outdoor air and exhaust air should be connected to the top of the unit and should be arranged to lead out through the wall Other than that you need only connect the unit to the mains electric sup ply The installation work can be carried out very quickly and easily
80. lates the relationship between the sup ply air and the extract air temperatures according to a factory preset curve Settings see the chart to the right as well Value Setting Factory range settings Step 1 3 1 EA SA Differential 1 5 C 226 Breakpoint refers to 15 23 C 20 C extract air temperature The setting range can be changed See Section 15 3 Min Max Setting ERS REGULATION 2 The control unit regulates the relationship between the supply air and extract air temperatures according to a custom plotted curve The curve has three adjustable breakpoints Settings see the chart to the right as well Value Setting Factory range settings Extract air temperature X1 10 40 C 15 C X2 10 40 C 20 C X3 10 40 C 22 C Supply air temperature Y1 10 40 20 C Y2 10 40 18 C 10 40 14 Registered design The company reserves the right to make design changes without prior notice GB COMPACTAH 140623 Important The appearance of the menus varies depending on the type of air handling unit and functions selected TEMPERATURE TEMPERATURE READINGS SETTINGS TEMPERATURE READINGS SETTINGS ERS REGULATION 1 ERS REGULATION 2 ERS Regulation 1 24 L 23 2 yo Fd 22 LT EE 21 837 20 ege 19 18 17 16 15 Supply air temperature setpoint 15 16 17 18 19 20 21
81. led The airflow is reduced as a percentage of the current airflow pressure Settings Value Setting Factory range setting Y1 max permissible reduction 0 50 30 96 X1 breakpoint 30 10 C 20 C X2 breakpoint 10 415 C 410 C Registered design The company reserves the right to make design changes without prior notice GB COMPACTAH 140623 FUNCTIONS TEMPERATURE AIR FLOW PRESSURE pn AIRFLOW PRESSURE FILTER SA FAN REGULATION 1 OPERATION EA FAN REGULATION i ne c CLEAN AIR CONTROL HNOUTPUTS d UTDOOR TEMP COMP _ bad n 1 Plus _ ____ TBO REGULATION ER VALL YEAR COMFORT 0 x 5 10 3 20 z 30 40 lt 50 gt 30 20 10 0 410 20 X Outdoor air temperature Outdoor air compensation according to factory settings involves Outdoor temperature 10 Breakpoint X2 Compen sation starts and gradually proceeds between 0 30 96 down to outdoor air temperature 20 C Outdoor air temperature 20 Breakpoint X1 Con stant compensation proceeds at 30 96 max reduction Y1 www swegon com 31 4 Swegon M _GB COMPACTAH 140623 10 3 3 Downspeed Control of Fan Speed to Min Set Point Airflow Regulation of the supply airflow to a lower flow rate is the last step in the regulation sequence on increasing heat ing load for ERS regulation The extract air fan cannot be selected alone only the supply air fa
82. lve do not obtain the same signal on Al 2 as AU2 on I O module 104 COOL CIRCUIT PUMP 7 TRIPPED gt 1 0 30s M Controls of the cooling circuit pump do not obtain correct signal according to set function 105 HEAT CIRCUIT PUMP 7 TRIPPED A 1 1 30s M Controls of the heating circuit pump do not obtain correct signal according to set function 106 COOLING WATER TEMP I O 7 BELOW SET POINT B 1 0 30m M Temperature for cooling water control on I O module is continuously 7 below its current set point 107 HEATING WATER TEMP 7 BELOW SET POINT A 1 0 30m M Temperature for heating water control on I O module is continuously 7 C below its current set point 108 COOLING WATER TEMP 7 ABOVE SET POINT 1 0 30m M Temperature for cooling water control on module is continuously 7 C above its current set point 109 HEATING WATER TEMP I O 7 ABOVE SET POINT 1 0 30m M Temperature for heating water control on I O module is continuously 7 C above its current set point 110 COOLING WATER TEMP SENSOR I O 7 DEFECTIVE B 1 0 3s A Obtained if the cooling water temperature sensor emp is not connected or is defective 111 HEATING WATER TEMP SENSOR I O 7 DEFECTIVE A 1 0 35 A Obtained if the heating water temperature sensor is not connected or is defective Blocked if the hand terminal does not display the mai
83. ly the damper actuator of the change over damper does not require cleaning or maintenance If in spite of this access to the damper actuator is required for exam ple for checking that it operates correctly or replacement see the description below 1 Remove the four screws that hold the front grille of the lower section Use a 6 mm Allen wrench The screws are located within the outer holes in the corners 2 Remove the three screws that hold the profiled section in front of the cover plate see illustration 3 Remove the seven screws that hold the cover plate and dismantle it see illustration 4 The valve actuator is now accessible 2 Reassemble in the reverse order Screws for profiled section Profiled section A Screws for cover plate Registered design The company reserves the right to make design changes without prior notice Swegon 19 ALARMS AND FAULT TRACING 19 1 General Alarms are indicated by an alarm text and flashing LED in the control display Alarms for fire are shown in all the menu images Other alarms are only shown if you are in the Main Menu Quick reading or active but time delayed alarms can be viewed quickly at USER LEVEL under ALARMS The 10 most recently initiated alarms can also be read in this menu A fault can be traced by examining the function or func tional component indicated in the alarm text Faults can also be traced via the READINGS Menu or the MANUAL TEST Menu at
84. module accessory See separate instructions Optional functions External stop The unit will stop if the input is not closed External LS For external overtime operation via timer switch clock from stop to low speed operation External HS For external overtime operation via timer switch clock from stop or low speed operation to high Speed operation External Alarm 1 For connection of External Alarm 1 External Alarm 2 For connection of External Alarm 2 External reset For connection of pushbutton for reset ting a tripped alarm External fire alarm A fire alarm will trip if the input is not connected GB COMPACTAH 140623 FUNCTIONS TEMPERATURE AIR FLOW PRESSURE FILTER 1 OPERATION ALL YEAR COMFORT OCC a 38 www swegon com Registered design The company reserves the right to make design changes without prior notice I Swegon _ GB COMPACTAH 140623 10 9 IQnomic Plus IQnomic Plus is a name given to additional modules for extra control functions such as external monitoring and cooling FUNCTIONS See special instructions TEMPERATURE AIR FLOW PRESSURE FILTER 1 OPERATION IQNOMIC PLUS Registered design The company reserves the right to make design changes without prior notice www swegon com 39 Swegon 10 10 All Year Comfort The All Year Comfort function controls the supply flow temperature to c
85. n menu Adjustable 0 99 months Registered design The company reserves the right to make design changes without prior notice www swegon com 51 Swegon GB COMPACTAH 140623 20 INFORMATIVE MESSAGES Informative messages are displayed in the control display Informative messages are displayed only when the user is viewing the Main menu Informative messages provide particulars about neces sary settings that have not been entered or unfavourable operating scenarios for instance 1 FILTER CALIBRATION NOT EXECUTED The pressure across the filters was not calibrated after the first start Recurrent at 24 hour inter vals The message will not be received after the pressure across the filters has been calibrated 2 H EXCH CALIBRATION NOT EXECUTED The pressure across the heat exchanger was not calibrated after the function was activated for the first time Recurrent at 24 hour intervals The message will not be received after the pressure across the heat exchanger has been calibrated 3 SPARE 4 INCORRECT DIP SWITCH SETTINGS DIL switches on the control circuit card are set in a forbidden combination 5 SPARE 6 E MAIL ERROR Error in communication to the modem or error when e mail is being delivered The message will be displayed after ten attempts 7 SPARE 52 www swegon com Registered design The company reserves the right to make design changes without prior notice I Swegon M
86. n or both the supply air and extract air fans can be selected FUNCTIONS TEMPERATURE AIR FLOW PRESSURE er Sr SET FEES SA FAN REGULATION OPERATION ___ L EA FAN REGULATION An adjustable temperature decrease allows a lower supply aa CLEAN AIR CONTROL air temperature setpoint before down regulation begins This neutral zone can be set on line NZ SA DOWN REGU See Section 10 2 as well LATION in the appropriate menu YEAR COMFORT _ _ Settings Value Setting Factory range settings Function Inactive SA SA EA Active Neutral zone 0 0 10 0 C 0 0 C 10 4 To Activate the Filter Monitoring Function The filter monitoring can take place in two ways by rating or with a pressure sensor FUNCTIONS TEMPERATURE Rated filter monitoring is activated on delivery AIR FLOW PRESSURE If filter monitoring with pressure sensor is required it must FILTER be activated for the filters that are to be monitored i OPERATION HEATING Rated factory preset rCOOLING 77777 E The filters are calibrated at 6096 and 90 of the motor FIN OUTPUIS 775 1 signal The airflow and fan speed are read and are stored IQnomic Pus Ll E ALL YEAR COMFORT for rating the filters calibration value If the unit operates above the 6096 motor signal the current airflow and the fan speed are continuously compared to the calibration values If the current values are greater than the calibra tion value preset ala
87. nit External Outdoor measures the outdoor air temperature outdoors instead of the temperature inside the air han dling unit Connect the TBLZ 1 24 2 sensor by means of the modular cable supplied to an optional connection marked Internal BUS 1 Sensor TBLZ 1 24 2 can be used both as a room sensor and an outdoor sensor They must therefore be addressed according to function using the function selector switch on the sensor The function selector switch must be in Position O when the room sensor is used and in Position A when an outdoor sensor is used If the TBLZ 1 24 2 sensor is installed outdoors it must be mounted inside an air tight enclosure As an alternative a temperature reading can be commu nicated to the air handling unit from a supervisory system for instance Settings Value Setting range Factory setting External Extract air Room Inactive IQnomic Inactive Communication External Outdoor Inactive IQnomic Inactive Communication Alarms 0 9990 min 5 min GB COMPACTAH 140623 FUNCTIONS TEMPERATURE AIR FLOW PRESSURE TEMPERATURE TEMPERATURE REG AIRING FUNCTION eise SUMMER NIGHT COOL pos to COMPACT Heat only FUNCTIONS TEMPERATURE AIR FLOW PRESSURE TEMPERATURE FILTER TEMPERATURE REG AIRING FUNCTION HEATING SUMMER NIGHT COOL Applies to COMPACT Heat only 28 www swegon com Registered design The company reserves the right to make des
88. of setting 10 7 3 Periodic Operation Can be selected to run pumps if cooling relay 1 and or 2 are used The exercising mode can be selected for pump pump valve or valve only 0 10 V output The pumps are exercised 2 minutes per day if this is activated 10 7 4 Regulation Speed The required delay period between the various cooling steps can be set This is done so that a compressor for instance will have time to generate required cooling capacity before the next cooling step is switched in This applies to changeover from step 1 to step 2 and from step 2 to step 3 and only on an increasing cooling load 10 7 5 Outdoor Temperature Limit Provision is available for setting an outdoor tempera ture related blocking function in 3 steps If the outdoor temperature is below each step limit the function of the cooling relays will be blocked This function also restricts the 0 10 V output signal to transmission in steps Step 1 maximises the output signal to 2 5 V step 2 to 5 0 V and step 3 to 7 5 V 10 7 6 Restart Time The time should be set in such a way that it follows the recommendations of the cooling machine supplier for the number of starts per hour The restart time is calculated from the time when a relay is energized to when it is allowed to be energized again The 0 10 V signal is delayed during the same period 10 7 7 Cooling Min Air Flow In order for the cooling function to operate the supply air an
89. oling x Inactive Auto Inactive Auto operation Operation Cooling unit controls Stepless Stepless Stepless Stepless 0 10 V 10 0 V 0 10 V 10 0 V X On off On off On off On off 1 step 2 step 1 step 2 step On off On off 3 step binary mode 3 step binary mode Exercizing Cooling relay 1 X Inact Pump _ P V Valve Inact __ Pump P V __ Valve Cooling relay 2 X Inact Pump P V Valve Inact Pump P V Valve Exercise period 3 Min Interval 24 hrs Control reaction speed Step duration s 300 Outdoor temp limit Step 1 C 3 0 Step 2 C 5 0 Step 3 C 7 0 Reset time s 480 Cool min SA flow m3s 008 Cool min EA flow m3s 0 08 Neutral zone C 2 0 Cooling BOOST X Inact Comf Econ Sequ Inact Comf Econ Sequ Comf econ Econ sequ Comf econ Econ sequ Start limit SA temp C 3 0 Ramp time 2 5 Inputs Outputs Relay 1 A Alarm output 4 Relay 2 B Alarm output 4 nput 1 External low speed 5 nput 2 External high spe
90. omfort modules chilled beams perimeter climate systems etc via regulating valves Two strap on temperature sensors fitted either to the water pipe or the regulating valve are used for measuring the water tem perature The function requires the electrical equipment cubicle accessory TBLZ 1 59 a b cc for controlling the supply flow water temperature The function selector switch of the electrical equipment cubicle must be set to position 7 All Year Comfort has functions for outdoor compensation room compensation night compensation dew point com pensation and for controlling pump and valve exercising For further information see the Guide to the All Year Comfort Function Settings Value Setting Factory range settings All Year Comfort Inactive Inactive Cooling Heating Cool Heat Heating water temperature C 10 80 30 Cooling water temperature C 5 30 C 14 Outdoor comp Heat water Active Inactive Inactive Outdoor temp X1 C 40 40 C 20 Heating water Y1 C 10 80 C 40 Outdoor temp 2 40 40 C 5 Heating water Y2 C 10 80 C 30 Outdoor temp X3 C 40 40 C 15 Heating water Y3 C 10 80 C 20 Outdoor comp Cool water Active Inactive Inactive Outdoor temp X1 C 40 40 C 10 Cooling water Y1 C 5 30 C 22 Outdoor temp X2 C 40 40 C 20 Cooling water Y2 C 5 30 C 18 Outdoor temp X3 C 40 40 C 25 Cooling water Y3
91. on com 43 Swegon 15 CONTROL DISPLAY 15 1 Language The language desired can be set here Normally this set ting is entered when the air handling unit is started for the first time and the question ANDRA CHANGE automati cally appears in the control display However the language setting can be changed at any time Settings Value Setting Factory range settings Language Current languages English is listed in the menu 15 2 Air flow unit The air flow unit desired can be set here Settings Value Setting Factory range settings Flow unit m3 s m3 s m3 h 15 3 Min Max Adjustment Used for restricting the setting range at user level for set points as well as for min and max temperature limits Settings Value Setting Factory range settings For ERS regulation 1 Breakpoint min 12 26 15 Breakpoint max 12 26 C 23 EA SA Diff min 1 7 C EA SA Diff max 1 7 C 5 C EA Extract air SA Supply air ERS Extract air temperature related supply air temperature regulation 44 www swegon com GB COMPACTAH 140623 CONTROL DISPLAY CONTROL DISPLAY LANGUAGE AIR FLOW UNIT MIN MAX SETTING BASE SETTINGS I ee ee ee ee ee ee a 15 4 Base Settings Used for saving and resetting the settings BASE SETTINGS 1 and 2 are two levels where the user him herself saves current settings and activates them when needed The two base settings can be used as a summer setting and as
92. operation are stop appears alternately in the menu when selected auto operation manual low speed or manual high speed operation see Section 7 2 The type of operation selected can be checked under Main Menu 2 Normal operation indicates that the air handling unit is not being operated in any of the time limited manually acti vated functions See Sections 6 5 6 6 6 7 and 6 8 6 5 Extended operation When EXTENDED OPERATION has been activated the unit operates in the high speed airflow mode preset under User Level see Section 8 2 For particulars of the times for extended operation see Section 10 5 2 The function can be cancelled by pressing the escape button on the control display and then selecting Normal Operation 6 6 Airing When AIRING is activated the unit operates in the max speed airflow mode preset under User Level see Section 8 2 For particulars on how to set the appropriate supply air temperature and period for airing see Section 10 2 2 The function can be cancelled by pressing the escape button on the control display and then selecting Normal Operation 14 www swegon com GB COMPACTAH 140623 6 7 Heating applies to COMPACT Heat only The COMPACT Heat can be used for heating the room When HEATING is activated the electric air heater 7 5 kW heats up the air A change over damper in the lower section of the air handling unit is reset and the air is led to the air discharge outlets at
93. or Drive motor heat exchanger Sensor outdoor temperature Supply air filter 4 www swegon com Registered design The company reserves the right to make design changes without prior notice I Swegon 1st GB COMPACTAH 140623 1 5 2 COMPACT Heat The individual components each specified below in a sim plified and diagrammatical description The arrangement of the components and their designations Extract air fan with motor and built in frequency inverter Control display on the inspection door Product identification plate Pressure sensor extract air fan Electrical equipm cubicle with control unit VOC sensor Sensor extract air temperature Extract air filter Electric air heater inside the lower section Sensor supply air temperature inside the lower section Change over damper with actuator inside the lower section Supply air fan with motor and built in controller Heat exchanger Pressure sensor supply air fan Sensor rotation monitor Drive motor heat exchanger Sensor outdoor temperature Supply air filter Recirculation section with actuator Louvre damper KRWN Q0 2 gt Outdoor air Supply air Extract air Exhaust air Registered design The company reserves the righ
94. ory range setting Clean Air Control Inactive Active Active VOC low speed 10 90 96 50 96 VOC high speed 10 90 96 30 96 Min flow m3 s 0 08 m3 s Max flow m3 s 0 2 0 3 m3 s The setting range is the same as the min max setting of the air handling unit Size 02 0 2 m3 s Size 03 0 3 m3 s 30 www swegon com GB COMPACTAH 140623 FUNCTIONS TEMPERATURE MI CEEIMUAN IRFLOW PRESSURE SA FAN REGULATION LOTERATION INN EA FAN REGULATION Heel ne MEN CLEAN AIR CONTROL N OUTPUTS LOUTDOOR TEMP COMP _ i ER 1 lQnomic Pus EORIDONUN REGULATION _ 1 ALL YEAR COMFORT 2000 1500 oM on FEN g c o o Oo 1000 U 400 10 20 30 40 50 60 70 80 90 VOC Example 800 ppm corresponds to approx 30 VOC If influenced by other emissions impurities in the air such as cooking smells cigarette smoke etc the VOC content increases in relation to the CO content Registered design The company reserves the right to make design changes without prior notice Swegon 10 3 2 Outdoor Temperature Compensation Airflow Outdoor temperature compensation of the airflow can be activated if it is desired to reduce the airflow in the winter time In the flow regulation mode the current airflow is re duced The function has no effect if the airflow is demand con trol
95. per output Inactive Active Inactive The setting range is the same as the min max settings of the air handling unit According to the setting for low speed at USER LEVEL under FLOW PRESSURE 26 www swegon com GB COMPACTAH 140623 FUNCTIONS TEMPERATURE TEMPERATURE TEMPERATURE REG AIRING FUNCTION OPERATION _____ SUMMER NIGHT COOL JEANS INTERM NIGHT HEAT COOLING LLL INOUTPUTS MORNINGBOOST jlQnomicPlus 1 SETPOINT TEMP DISPL Ram pu ric uh 1 LALLYEAR COMFORT E AEA SENSOR SS 8 Applies to COMPACT Heat i SUPPLY AIR Intermittent night time heating with air recirculation sec tion If the extract airflow is set to O and the output to the damper is inactive the following will take place When conditions for start are met outdoor air and ex haust air shut off dampers remain closed The damper in the air recirculation section is opened The extract air fan is idle The supply air fan operates according to the preset supply airflow and the heating coil downstream of the air han dling unit operates according to the supply air tempera ture setpoint until the conditions for stop are met Registered design The company reserves the right to make design changes without prior notice Swegon 10 2 5 Morning BOOST applies to COMPACT Heat only
96. ration Cooling water Outdoor temp Start 20 Outdoor temp Stop C 25 Alarm function Heating water Pump alarm X Inact Open Close Cont Inact Open Close Cont Valve X Inact Active Inact Active Alarm function Cooling water Pump alarm X Close Inact Open Close Cont Valve X Inact Active Inact Active Exercising Heating water X nact Pump P V gt Valve Inact Pump P V Valve Exercising period min 3 nterval h 24 Exercising Cooling water X nact Pump P V Valvev Inact Pump P V Valve Exercising period min 3 nterval h 24 Dew point comp X Inact Active Inact Active Neutral zone 2 Comp air flow 96 10 64 www swegon com Registered design The company reserves the right to make design changes without prior notice Swegon GB COMPACTAH 140623 Function Factory preset value Adjusted value External alarms Time delay Alarm 1 5 10 Alarm on closure Alarm 1 1 Alarm reset Man Auto Man Auto Time delay Alarm 2 5 10 Alarm on closure Alarm 2 1 Alarm reset X Man Auto Man Auto Alarm limit temperature Deviation SA setpoint 50 Min EA temperature 15 0 F
97. rews 8 in the bottom of the upper section These screws hold both sections together 14 Lift off the upper section 15 Now each section can be individually transported 16 Reassembly should be carried out following the above steps in the reverse order 3 2 2 To Remove the Door and Front Grille 1 Remove the safety guard in front of the heat exchanger 2 Disconnect the communication cable of the control display by removing the quick connector on the control unit con nection marked HMI and bundling strap Pull the commu nication cable out all the way to the inspection door 3 Remove the screws of the upper hinge and lift off the inspection door 4 Remove the four screws that hold the front grille of the upper section using a 6 mm Allen wrench 5 Reassembly should be carried out following the above steps in the reverse order www swegon com 7 Swegon 3 3 Location To achieve optimal operating economy it is important to design the duct system with as low a pressure drop as pos sible Therefore the designer should focus on arranging the duct runs as short as possible so that there will not be more duct bends than necessary The duct connections on the Compact Air Heat units are arranged to enable ducts to be run in any direction without being in the way of one another The design of the hoods grilles etc for outdoor air ex haust air are also important The specially constructed exterior wall hood for the
98. rm limit an alarm is initiated 1 Lo o 4 With pressure sensor optional under Service Level The pressure drop across the filter is continuously moni tored and an alarm will be initiated if the current pressure is greater than the calibration value preset alarm limit Settings Value Setting Factory range setting Standard filter Inactive SA EA SA EA 32 www swegon com Registered design The company reserves the right to make design changes without prior notice 2 Swegon T M GB COMPACTAH 140623 10 5 Operation 10 5 1 Switch clock Basic functions are set at INSTALLATION LEVEL and the values are read and set at USER LEVEL FUNCTIONS TEMPERATURE AIR FLOW PRESSURE The switch clock controls the operating times of the unit FILTER The following two basic functions can be set OPERATION LOW SPEED HIGHSPEED COOLING SWITCH CLOCK EXTENDED OPERATION Low speed is the basic level and times for high speed oper INOUTPUITS SUMMER WINTER TIME ation are set at USER LEVEL under SWITCH CLOCK xXWMnomic ius 1 ALL YEAR COMFORT STOP LOW SPEED HIGH SPEED dip c x ECCO Stop is basic level and times for low speed and high speed operation are set at USER LEVEL under SWITCH CLOCK Settings Value Setting r
99. s Ex 14 UNDER VOLTAGE IN SA FREQUENCY CONV A 1 1 3s 15 UNDER VOLTAGE IN EA FREQUENCY CONV ATER 1 1 3s Voltage below the normal level is supplied lt lt 18 OVER TEMPERATURE IN SA FREQUENCY CONV 1 1 3s 19 OVER TEMPERATURE IN EA FREQUENCY CONV 1 1 3s High temperature inside the inverter lt lt 20 NO COMMUNICATION WITH SA FREQUENCY CONV A 1 1 10s A 21 GATEWAY A 1 1 10s A NO COMMUNICATION WITH EA FREQUENCY CONV GATEWAY The air handling unit s control unit cannot establish correct communication with the fan s communication gateway Not adjustable always stops the air handling unit Not adjustable stops the air handling unit if the temperature to below 5 Blocked if the hand terminal does not display the main menu Cannot be blocked 48 www swegon com Registered design The company reserves the right to make design changes without prior notice 2 Swegon M GB COMPACTA 140623 Priority Stop Indication Delay Resetting Alarm text LED Function O blocked O In operat 0 0 s seconds M manual A A alarm 1 Stop 1 On m minutes A automatic B B alarm Alarm no 22 SA FREQUENCY CONV HALL SENSOR DEFECTIVE A 1 1 10s 23 HALL SENSOR DEFECTIVE EA FREQUENCY CONV A 1 1 10s Internal fault in hall sensor M M 24 EA FREQUENCY CONV BLOCKED A 1 1 3s 25 EA F
100. t to make design changes without prior notice www swegon com 5 Swegon 2 SAFETY PRECAUTIONS All staff concerned must acquaint themselves with these instructions before beginning any work on the unit Any damages to the unit or parts of it due to improper han dling or misuse by the purchaser or the fitter cannot be considered subject to guarantee if these instructions have not been followed correctly Warning Only an authorised electrician or qualified service personnel trained by Swegon shall be permitted to carry out electrical installation on the air handling unit or wire external functions to it 2 1 To Start Stop the Air Handling Unit The air handling unit should normally be started and stopped via the control display Note that the control equipment of the air handling unit is still electrified after the unit has been switched off via the control display Pull out the plug connector before servicing the unit if not otherwise specified in the pertinent instructions or in the event of an emergency 2 2 Risks Warning Before carrying out any work make sure that the power supply to the air handling unit has been isolated Risk areas with moving parts Typical moving parts are fan impellers and drive pulleys of the rotary heat exchanger Safety guards are provided in front of these components If the ducts are not connected to the fan outlet these must be fitted with a safety guard wire mesh screen Only a qu
101. the top side of the air handling unit for outdoor air and connect the electric quick connector 6 Fit the louvre damper on the top side of the air handling unit for exhaust air Clamp for the damper spindle must be in this position Actuating direction in Position O Mounting rail Air recirculation ned Damper blade must be in the outdoor air position grey shaded 3 6 Duct Connection Connect 250 mm dia spiral ducts to the outdoor air and exhaust air connections on the top side of the air handling unit Run the ducts through the external wall and have the duct end edge to edge with the facade of the building if Sw egon s external wall hood is used The ducts can also be run through the ceiling the ducts for the COMPACT Heat cannot be run straight up from the air handling unit However this makes more compli cated modifications necessary and among others places greater demands on sealing around the arrangement to achieve air tightness The ducts must be insulated with at least 30 mm thick insulation and be provided with a damp proof outer layer Registered design The company reserves the right to make design changes without prior notice Swegon 3 7 Exterior Wall Hood The CACZ 1 03 External wall hood accessory is specially designed for low pressure drop and for preventing short circuiting between the outdoor air and the exhaust air The standard hood is painted grey black NCS 8502
102. to make design changes without prior notice 56 www swegon com Swegon 21 3 3 Connection to Terminal Blocks External sensor and Qnomic Plus moduler DIL selector switch Memory card for log ging and upgrading _ _GB COMPACTAH 140623 Sensor supply Network connection air temperature 111213 Lt Je _ n NO Communication control display Controller electric air heater Pressure sensor extract air fan Pressure sensor supply air fan 181920 S g SmS 2122 23242526 272829 303132 3334353637 Digital inputs terminals 5 8 are of extra low voltage type Ana ogue inputs terminal 37 has an input impedance of 66 Temperature sensor outdoor air Temperature sensor extract air Terminal Function Remarks 1 2 Output 1 Select function individually Independent contact max 5 A AC1 1A AC3 250 V AC 34 Output 2 Select function individually Independent contact max 5 A AC1 1A AC3 250 V AC 5 6 Input 1 Select function individually 7 8 Input 2 Select function individually 9 10 Control voltage Control
103. top the air handling unit or change over to manual or automatic operation from the main menu The air handling unit should normally be started and stopped from the hand held micro terminal not by switching the safety isolating switch on and off When the air handling unit is started up menus for the various delays that are part of the starting sequence are shown See also Section 11 1 1 Starting Sequence 7 3 Settings When selecting SETTINGS in the main menu you will advance to User Level and Installation Level See Section 8 16 www swegon com GB COMPACTAH 140623 MANUAL OPERATION COMPACT A TUE 14 4 STOP COMPACT A TUE 14 40 MANUAL OPERATION STOP AUTO OPERATION MANUAL LOW SPEED MANUAL HIGH SPEED COMPACT A TUE 14 40 STOP MAN AUTO OP SETTINGS USER LEVEL INSTALLATION LEVEL Registered design The company reserves the right to make design changes without prior notice Swegon 8 USER LEVEL 8 1 Temperature The basic functions can be preset at INSTALLATION LEV EL and the values can be read and set at USER LEVEL See also Section 10 2 in which the functions for temperature are described in detail IMPORTANT If you intend to substantially alter the tempera ture settings you should first stop the air handling unit before doing so 8 1 1 Readings Used for checking the performance 8 1 2 Settings ERS REGULATION 1 The control unit regu
104. tpoint can be influenced x5 If the unit is operating in the supply air regulation mode the supply air temperature is displaced and if the unit is operating in the extract air regulation mode the extract air temperature is displaced When the unit is operating in the ERS regulation 1 mode the difference between extract air and supply air is influ enced The difference cannot be less than 0 C The differ ence will decrease as the input signal increases If the unit is operating in the ERS regulation 2 mode the supply air setpoint will be offset When the function is activated the setpoint is offset as illustrated in the chart to the right Settings Value Setting Factory range setting Setpoint temp displacement Inactive active Inactive Registered design The company reserves the right to make design changes without prior notice GB COMPACTAH 140623 FUNCTIONS TEMPERATURE AIR FLOW PRESSURE TEMPERATURE TEMPERATURE REG AIRING FUNCTION OPERATION _____ SUMMER NIGHT COOL HEATING 222a COOLING _ LIVOUTPUTS _____ i yQnomicPlus _ Mop eee C RE CIS PALL YEAR COMFORT m QEXTSENSORS se Applies to COMPACT Heat only FUNCTIONS TEMPERATURE TEMPERATURE AIR FLOW PRESSURE TEMPERATURE REG FILTER AIRING FUNCTION OPERATION _____ SUMMER NIGHT COOL HEATING nz ______ IN JOUTPUTS iGnomic Pius 5
105. ture settings you should first stop the air handling unit before doing so 10 2 Temperature Regulation Control Select ERS Regulation Then select ERS Regulation 1 or 2 Control sequence for ERS regulation 1 The temperature efficiency of the air handling unit s heat exchanger is modulated to provide max heat recovery 2 After that the air heater if installed will begin to generate heat 3 If a downstream heating coil is not installed or if the its output is not adequate the supply air fan will be automatically and variably downspeed regulated to convey air at a lower flow rate A neutral zone can be preset which allows a lower supply air temperature setpoint before regulation to a lower flow rate begins See 10 3 3 When the supply airflow is regulated to a lower rate the heat exchanger will have excess heat i e warm extract air giving it capacity to maintain the supply air tempera ture required As the supply airflow is regulated to a lower rate the air pressure in the premises will become negative and this will instead cause outdoor air to be sucked in through leakage spots such as doors and windows This outdoor air will then be heated by the usual heating system of the premises Downspeed regulation to lower the airflow rate occurs from the current preset flow high speed or low speed down to half of this flow rate The degree of regulation to a lower rate is also limited by the min flow setting of the
106. uct identification plate when you contact Swegon Registered design The company reserves the right to make design changes without prior notice GB COMPACTAH 140623 1 2 Mechanical Design The COMPACT is available in one physical size and for two airflow ranges Its sheet steel exterior is painted white NCS S 0502 G The decorative strips and cover plate around the control display are dark grey NCS 6010 R90B The inner skin is predominantly made of aluminium zinc plated sheet steel The casing has 30 mm thick intervening mineral wool insulation the inspection doors have 50 mm thick insula tion The COMPACT Air and the COMPACT Heat are equipped with pleated Class F7 filters The type RECOnomic rotary heat exchanger is variable speed controlled and has a peak temperature efficiency of 8596 The supply air and extract air fans are direct driven plug fans The fans are equipped with EC motors that provide high efficiency across the entire operating range 1 3 Control System The IQnomic control system is microprocessor based and is integrated into the unit It controls and regulates the fans heat exchanger temperatures airflows operating times and a large number of internal and external functions as well as alarms 1 4 Environmental Documentation Environmental Documentation with the Dismantling Instructions for recycling and the Environmental Declara tion can be downloaded from our home page wwww swegon com The
107. ure is higher than the extract air tem perature or the room temperature www swegon com 41 4 Swegon M GB COMPACTAH 140623 12 READINGS The operating status and the values can be read Used for performance checks and for generally checking values settings power consumption etc READINGS READINGS No values can be altered in this menu group TEMPERATURE FANS Each menu indicates which values can be read HEAT EXCHANGE The operation times per 24 hour period are given under REGULATION SIGNALS the OPERATION TIME menu lINJOUTPUTS UQnomic Plus ______ j HORE RANONI AE POSE 13 MANUAL TEST Note Manual test running can cause indoor com fort problems There is also risk of overloading the system The responsibility for discomfort and over load rests totally on the person who activates the function MANUAL TEST TEMPERATURE FANS HEAT EXCHANGE Manual test run can take place for testing the inputs and outputs fans and heat exchanger etc Used when the air handling unit is first installed to make sure that all the connections have been correctly wired Most alarms functions and normal control modes will be blocked while manual testing Is in progress On a return to the other menu groups the controller resumes normal operation and all settings for manual test ing will be terminated Each menu indicates which functions can
108. y extract airflow has been more than 1096 below its setpoint for more than 20 minutes Ex 50 SUPPLY AIRFLOW ABOVE SETPOINT Bore 0 1 20m 51 EXTRACT AIRFLOW ABOVE SETPOINT Bo 0 1 20m The supply extract airflow has been more than 1096 above its setpoint for more than 20 minutes lt lt 52 SUPPLY AIR FILTER DIRTY Bae 0 1 10m 53 EXTRACT AIR FILTER DIRTY Bom 0 1 10m The pressure across the supply extract air filters has exceeded the preset alarm limit for more than 10 minutes lt lt 54 SERVICE PERIOD PAST ALARM LIMIT Boe 0 1 Set time M The preset service period has expired If the alarm is RESET via the hand held micro termi nal the alarm will be initiated again after 7 days A new service period can be set in the ALARM SET TINGS menu 55 COMM SA AIR FLOW PRESSURE SENSOR JAUNE 1 1 10s A 56 COMM EA AIR FLOW PRESSURE SENSOR ESSE 1 1 10s A The air handling unit s control unit cannot establish correct communication with the supply extract air flow pressure transducer 57 NO COMM SA FILTER PRESSURE SENSOR 1 1 10s A 58 COMM EA FILTER PRESSURE SENSOR 1 1 10s A The air handling unit s control unit cannot establish correct communication with the supply extract air filter pressure transducer 61 NO COMM R HX PRESSURE SENSOR 7 0 1 105 The air handling unit s control unit cannot establish correct communication with the pressure transducer connected for the heat exc
109. y heat exchanger automatically continues to rotate ca 1 minute after the air handling unit has been stopped It takes a little time for the fans to stop rotating after a stop order has been entered in the micro terminal This prevents the admission of cool supply air into the premis es 11 1 6 Density corrected Airflow The density of the air is different at different temperatures This means that a specific volume of air will change at dif ferent air densities The GOLD automatically corrects this so that correct air volume is always obtained The control equipment always shows the corrected air flow 11 1 7 BOOSTER function Applies to COMPACT Heat only COMPACT Heat can be used for heating the room with BOOSTER function If the BOOSTER function is used the extract air fan and the heat exchanger are switched off The damper in the air recirculation section is reset and room air is circulated The louvre damper for exhaust air closes to prevent any cold down draught The electric air heater 7 5 kW heats up the air A change over damper in the lower section of the air handling unit is reset and the air is led to the air discharge outlets at the bottom of the unit The air is discharged at high velocity and follows the floor surface by means of the so called coanda effect This enables long throw lengths and quickly heats the entire premises The BOOSTER function is activated automatically when the supply air temperat
110. you to vacuum clean its entire surface If the heat exchanger is substantially fouled it can be blown clean with compressed air If necessary the heat exchanger can be withdrawn from the unit casing and washed with degreasing solvent Only service personnel trained by Swegon shall be permitted to use this cleaning method 46 www swegon com GB COMPACTAH 140623 FABRIC SEAL Lift up the fabric seal and inspect its underside Clean if needed by brushing or vacuum cleaning If the fabric seal is worn or substantially fouled it should be replaced Do not lubricate it BELT TENSION Replace the drive belt if it feels loose or worn and slightly slips if it meets resistance Contact service personnel trained by Swegon 18 2 4 Fans and Fan Space Inspect and clean the fan impellers to remove possible dirt deposits Check the impeller to make sure that it is not out of bal ance Clean or brush off the fan motor It can also be cleaned by carefully wiping it with a damp cloth that has been dipped in a solution of water and dishwashing detergent Clean the fan space if needed 18 3 Performance Checks General performance checks should be carried out in con junction with filter change or at least once a year It is then appropriate to compare the current performance values of the unit with the Commissioning Record Even tual deviations should be remedied 18 4 Damper Actuator for the Change over Damper Normal

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