SystemAir Combi Unit Genius Installation, Operation And Maintenance Instructions Download Page 1

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Installation, Operation and Maintenance Instructions

for qualified installers

Combi Unit Genius

Controlled Residential Ventilation with Heat Recovery, Heating,

Hot Water Generation, Cooling

page 1 - page 126

Summary of Contents for Combi Unit Genius

Page 1: ...stallation Operation and Maintenance Instructions for qualified installers Combi Unit Genius Controlled Residential Ventilation with Heat Recovery Heating Hot Water Generation Cooling EN page 1 page 1...

Page 2: ...not be derived from our information The information does not release the user from his own assess ments and examinations It must be noted that our products are subject to a natural wear and ageing pr...

Page 3: ...ctrical Connection 23 6 7 Connection Air Duct System 24 7 Commissioning 25 7 1 First Commissioning 25 7 2 Fill and Vent 25 7 3 Internet Connection 27 8 Maintenance Remedying Faults 31 8 1 Alarm Status...

Page 4: ...4 Genius V 1 0...

Page 5: ...OTE Useful information and instructions 1 1 1 Safety Symbols General symbol for danger Risk of burns Electrical voltage 1 1 2 Presentation of Handling Instructions Handling instruction Handling instru...

Page 6: ...nd electrical installation Increased air volume flow during heating or cooling operation This results in a larger supply air duct system High air velocities and noise development can be avoided Air ti...

Page 7: ...rofit it if required Do not use the ventilation system while the floor screed is drying because damage to the ventilation unit may occur due to the formation of excessive condensation Any operation du...

Page 8: ...180 m living area Standard Energy Efficient House according to EnEV 2016 formerly Energy Efficient House 70 max 140 m living area Furthermore the building needs to be appropriately airtight Recommende...

Page 9: ...2006 42 EC see EC Declaration of Conformity in the appendix 2 6 Warranty The warranty for the combi unit Genius determines itself after the contractual definitions our offers as well as in supplement...

Page 10: ...the drinking water tank the electrical cabinet and the hydraulic connections 2 The heat pump module The heat pump module includes the complete pre installed cooling circuit The cooling circuit also co...

Page 11: ...s Air to air geothermal heat exchanger The air to air geothermal heat exchanger should be connected to the outdoor air of the heat pump to ensure higher energy efficiency A combined connection to the...

Page 12: ...air to air and air to water heat pump for heating cooling and hot water Steplessly controlled compressor to modulate the power exactly to the need of heating and cooling energy Hot water module 150 li...

Page 13: ...formation of a negative pressure This can be realized either through mutual operation ventilation system switches off when operating the fireplace or by a pressure controlled mode ventilation system s...

Page 14: ...170 version L Max power input secondary air fan W 170 Max input power compressor W 1800 max power input fans module ventilation W each 80 max power input fan module heat pump W 170 Power input storag...

Page 15: ...60 Outdoor air heating pump DN 250 Extract air DN 160 Supply air DN 200 Secondary air DN 200 Exhaust air ventilation heat pump DN 250 Other Refrigerant R410A Filling quantity refrigerant kg 1 4 Storag...

Page 16: ...gerant refrigerant volume Systemair GmbH D 97944 Windischbuch Germany Seeh fer Str 45 Tel 49 7930 9272 0 eMail info systemair de www systemair de Fax 49 7930 9272 92 0 date heating capacity max weight...

Page 17: ...nt Position the unit only on a level ground WARNING Damage to the hydraulic connections The hydraulic connections can tear Do not transport the combi unit by the hydraulic connections Transportation n...

Page 18: ...sound insulation mats Install the unit in a frost free room on a load bearing floor The floor must be horizontal level solid and durable Place the unit only on a floating screed when this is done prop...

Page 19: ...panel of the basic module access to the plug Hold the side panel and remove it Disconnect the 3 plug connectors in the upper part Remove the module Lead the plugs through the cover opening Pull out th...

Page 20: ...be removed WARNING Risk of impact or crushing due to falling parts The panels are not fixed They can fall down after loosening the screws Hold the panels during loosening and put it down to the floor...

Page 21: ...valving pressure 6 bar 13 Drain valve Figure 6 Rear side connections with cold water safety group Field installation connections see Fig Figure 6 Required field installation Cold water safety group w...

Page 22: ...re 7 or Ensure a minimum connection distance of 2 5 m TIP Install a pre filter into the outdoor air intake of the heat pump see Figure 7 pos 1 to protect the fan and the heat exchanger 6 5 4 Condensat...

Page 23: ...ircuit breaker 30 mA Remove the left side and the front panel to access to the electrical cabinet Remove the cover of the electrical cabinet Lead the electrical connections and the control cables thro...

Page 24: ...livered display is ready to plug The display can be fixed by the enclosed magnet e g to the rear side The display also can be wall mounted preferable the installation room 6 6 5 PTC Elements The PTC e...

Page 25: ...uced 7 2 Fill and Vent 7 2 1 Remove Panels WARNING Risk of impact or crushing due to falling parts The panels are not fixed They can fall down after loosening the screws Hold the panels during looseni...

Page 26: ...valve of the heat pump module 1 Connect the fill and drain valve 3 with a hose to the water network Open the fill and drain valve and flush the hydraulic circuit bubble free 7 2 4 Fill the Tank for th...

Page 27: ...the building service centre to activate the room controller First visit the website to define the room addresses in Settings activate supply air rooms Log on to the website Define the room addresses...

Page 28: ...ered data with the room sensors NOTE The same settings can be carried out via display 7 3 3 2 Settings and Adjustment of the Air Volume Flows The regulation of the volume flows must be done by a speci...

Page 29: ...er the adjustment Fan speed settings with Settings speed percentage Speed Supply air fan Speed at intense ventilation 65 Speed at nominal ventilation 50 Speed at reduced ventilation 35 Speed at hum pr...

Page 30: ...y with it the maximum heating cooling power not the power for hot water production must be limited according to the specifications of the planer the configuration by Systemair Secondary air fan Parall...

Page 31: ...ry air fan Alarm class B normal All status Manual operation supply air fan Alarm class C normal normal Manual operation extract air fan Alarm class C normal Blocked Manual operation secondary air fan...

Page 32: ...es to display can be selected with this field Class A Class B Class C Incidents Display status All status The alarm status to display can be selected with this field normal Blocked Confirmed Cancelled...

Page 33: ...ymbol Confirmed to confirm the alarm Block Click the symbol Blocked to block the alarm Only possible in the service level Released Click the symbol Released to release the alarm Only possible in the s...

Page 34: ...ng In addition sum alarm will also be activated mostly for heat pump errors The exact description of the alarm is shown in the list If it is a C alarm which automatically resets itself the heat pump s...

Page 35: ...rooms Controlled residential ventilation is out of service Heating and cooling operation remains active with decreased performance Hot water generation remains fully functional Remedying faults Fix t...

Page 36: ...s functional Remedying faults Fix the alarm or let it be fixed by a service technician Select the alarm Click the symbol Confirm Manual operation C Alarm The fans can be controlled manually but only f...

Page 37: ...the filter a if the filter life is reached b if the behaviour of the combi unit indicates a contaminated filter The filter life depends on the air pollution at the installation place but it must not e...

Page 38: ...nge 8 2 1 2 Check and Clean Rotating Heat Exchanger 1 Legend 1 Heat exchanger unit Figure 13 Check and clean rotating heat exchanger 9 9 Precondition The combi unit is disconnected from the power supp...

Page 39: ...aporator on the right intake in dry state preferably with compressed air caution against possible contami nation in the room Check and maintenance of the condensate drain Check and maintenance interva...

Page 40: ...y pressure 1 bar Remove the protection cap from the filling valve Depressurise the water bearing side by the fill and drain valve Check the pressure of the expansion tank with a pressure gauge Fill th...

Page 41: ...ess to the storage tank Lift the black tank cover Remove the black tank cover and the sealing Access to the anode connection 1 Disconnect the potential equalisation cable from the tank Connect an ampe...

Page 42: ...Caution The alarm remains active 9 1 1 2 Unit Characteristics in Summer The heat pump is only working for hot water generation Return to normal operation 9 1 1 3 Clear Rotor Alarm Block the alarm Ope...

Page 43: ...fer medium The heat pump is ready for operation so that no work must be carried out on the refrigeration circuit The controller automatically takes over the activation of the heat pump as well as the...

Page 44: ...9 2 3 Temperature Sensors NTC sensors are used to measure the operating temperatures such as suction and hot gas in the refrigeration circuit These are designed as contact sensor for the ducts T C R k...

Page 45: ...ater Close the cold water supply Connect a hose to the drain valve Open a water tapping point during the drain procedure to prevent negative pressure Drain the water of the tank by one third about 50...

Page 46: ...centre Genius can preferably be adjusted by a notebook PC or by the Systemair App Android phone This pro vides a perfect overview of all user functions and parameters self explanatory The control of...

Page 47: ...etters The formatting of the settings is done by the program Examples Enter 2 8 as starting point for holiday 2 the program converts to 2 Aug Or enter 47 as setpoint the program converts to 47 C 10 1...

Page 48: ...Here you see the most important setpoint and actual values of your combi unit Actual value Setpoint Here you can see important values black values or set values blue values Alarm status You can see an...

Page 49: ...tatus 1 Active Actual value temperature 21 5 C Setpoint value temperature 21 0 C Room 2 Bedroom Status 1 Active Actual value temperature 20 9 C Setpoint value temperature 21 0 C Unit Status Rotor oper...

Page 50: ...21 5 C Room 3 Lea Furnace operation Off Status Active Manual cooling No PTC element blocked Manual time 60 min Actual value temperature 21 3 C Heating Fixed setp Setpoint value temperature 21 0 C Cool...

Page 51: ...egionella mode see Hot water HP Defrost The heat pump HP in reverse operation the heat pump heat exchanger will be defrosted Normal operation is temporarily interrupted The PTC elements are driven wit...

Page 52: ...tically after one hour Off Switching off must be ensured for safety reasons It can be used for manual ventila tion e g summer 10 4 1 3 Setpoint Temperature Display Shows the actual room temperature af...

Page 53: ...ration Settings Yes No Default setting No Legionella mode If the legionella mode is activated the drinking water is once heated to 60 C in the night of Sunday to Monday once a week Settings Yes No Def...

Page 54: ...rnace Function Operation in Combination with Room Air Independent Fireplaces In this constellation the heating fan can be manually controlled even without heating demand of the heat pump WARNING Poiso...

Page 55: ...an active or normal element The PTC displays only appear in the heating mode Display Illumination After a certain period the room controller will switch to standby mode The intensity of the display i...

Page 56: ...gue outputs Requested capacity comp 0 AA1 supply air fan control 6 0 V Actual capacity comp 0 AA2 extract air fan control 5 5 V Actual speed comp 0 U s AA3 secondary air fan control 0 0 V Status envel...

Page 57: ...DE2 Pressure monitoring alarm Off DE3 PV Off DE4 Rotor operation Off DE1 EVU Set to Off as long as the forced shutdown of the utility company is active see Ser vice manual Wiring Diagram DE2 Pressure...

Page 58: ...torage charge pump Off DA7 Heating rod HW Off DA1 Relay heat pump operation see Settings DA2 Change over After the switch off point has been reached see Settings the signal switches It can be used as...

Page 59: ...00 00 00 Holiday 13 1 Jan 1 Jan Sunday 00 00 24 00 00 00 00 00 Holiday 14 1 Jan 1 Jan Holiday 00 00 24 00 00 00 00 00 Holiday 15 1 Jan 1 Jan Heating Cooling Ventilation Start Stop Start Stop Holiday...

Page 60: ...within the time slots in normal operation Outside these time slots the unit is in setback operation NOTE When using a circulation pump it must be externally controlled see 13 2 3 Hot Water Generation...

Page 61: ...e residential unit Heating Average room temperature 18 C adjustable frost protection avoids cooling down of the residential unit see Settings Cooling Cooling is switched off for energy saving Hot wate...

Page 62: ...237 Actual value 21 7 C Room 6 Setpoint 21 8 C Modbus room address ELA 200 Control output 43 C Default settings rooms P band 3 C Room 1 I time 20 s Room sensor internal Sup air temp con Setpoint room...

Page 63: ...mp if HW temp S 1 C Room sensor internal Stop charge pump if HW temp S 2 C Setpoint room temperature 20 0 C Extended running pump 150 s Temperature rise 3 C Default value time program Automatic Temper...

Page 64: ...rotor alarm 19 C Control parameters Room controller Actual value 21 7 C Setpoint 21 8 C Control output 43 C P band 3 C I time 20 s Sup air temp con Actual value 32 3 C Setpoint 42 6 C Control output...

Page 65: ...ithin this neutral zone 20 26 C the unit remains in Heating mode with the cor responding setpoint values Adjustment range Heating 10 23 C cooling 23 34 C Factory settings outdoor temperature 18 C and...

Page 66: ...n the Actual Value Setpoint page An offset is possible there Example The average room temperature setpoint changes from 25 C to 24 C with an outdoor temperature of 30 C and an offset of 1 C The curve...

Page 67: ...vel by means of PTCs This means that every room can be controlled individually The PTC start delay is out of function When selecting the individual room temperature control the PTC function must be ac...

Page 68: ...C 3 C Default setting 0 C Heating Setback temperature Setback temperature This parameter defines the room temperature setpoint decrease during offset in heating mode see 10 7 2 Time Program page 60 Ex...

Page 69: ...alarm 19 C NOTE Blocking of alarms can cause uncontrollable malfunctions Use this function only in exceptional cases and after consulting specialised personnel Control parameters Control parameters Ro...

Page 70: ...dershot during heat pump standstill in winter the PTC elements will be activated to min power to avoid draughts PTC function On In this case a setpoint decrease can be recommended Heating Min Supply a...

Page 71: ...he lower the values can be set Manual operation default setting 40 C may be appropriate depending on user behaviour Offset the temperature curve Offset Adjustment range 5 C 5 C Default setting 0 C Hea...

Page 72: ...Commissioning and 10 8 1 3 Night cooling The speed values are generally set once during commissioning within this menu Secondary air fan Delivery setting Adjustment range Parallel offset speed 100 70...

Page 73: ...he fan speed is automatically changed in order to protect the rotary heat transfer This is only done at very low outdoor temperatures and for a certain period of time Within the defrost function five...

Page 74: ...of 44 C and end the generation at 47 C Extended running pump The pump continues running for 150 seconds so that the heat pump can release all the heat Hot Water Default value time program Automatic A...

Page 75: ...eater starts P Gain preheater Default setting 2 The preheater can be steplessly adjusted from 0 100 Using this value it is possible to set the speed at which the power increases NOTE A preheater is re...

Page 76: ...y low temperature reduction It can not replace active heat pump cooling 10 8 1 4 Filter alarm Filter alarm Reset filter life No Number of months for filter change 12 Number of months since last filter...

Page 77: ...rvice centre Genius is designed for a maximum of 10 rooms Since heating cooling takes place in the supply air rooms in general controllers are only installed in these rooms Exception if extract air ro...

Page 78: ...C I time 20 s Room designation Living room Room 2 Room sensor internal Window contact No NO NC NO Setpoint room sensor 20 0 C Temperature rise 3 C Temperature setback 3 C P band 3 C I time 20 s Room d...

Page 79: ...PID controllers are preset and need normally no adjustment If changes must be made this must be carried out only by qualified personnel Room designation Room designation Living room Any room zone can...

Page 80: ...DO6 Status Auto Pump Off Heating rod HW DO7 Status Auto Heating rod HW Off Preheater AO4 Status Auto Control output 0 0 V This page is exclusively available in the service level It is used for manual...

Page 81: ...al Scale Last value Display Actual temperature left 25 0 C Actual temperature left 24 1 C Actual temperature left 24 7 C Actual temperature left 45 5 C Der Status is defined by the following digit seq...

Page 82: ...highlighted scale up with the up button Move the highlighted scale down with the down button TIP It may be useful to record the status of the unit rotor operation defrost etc illustrated with figures...

Page 83: ...Room Temperature Right 21 0 C Output power Right 100 Compressor Actual Capacity Right 0 1 3 2 4 5 6 Figure 30 Values to the display example 1 Display of the graphs and values 2 Signal Name of the sign...

Page 84: ...ancel You will see the change immediately in the chart being dis played Figure 31 Properties 10 10 2 Command Remove all signals Remove all signals Remove all signals Click the symbol Confirm the secur...

Page 85: ...ple marks Click the symbol Figure 34 Sample marks hidden 10 10 5 Command Hide show ruler Show ruler Hide show ruler Click the symbol The ruler and the corresponding values will be displayed Value at r...

Page 86: ...n the Copy window in the Pull down menu Cancel Click Cancel to cancel the action Copy values to clipboard Click OK to add the settings Click OK in the Confirmation window The values have been copied t...

Page 87: ...confirm 8 LEFT button 9 ALARM button LEDs Alarm LED red The alarm LED is illuminated when the combi unit has triggered an alarm Input Enable LED yellow In some menus there are parameters that can be...

Page 88: ...values with the up or down buttons Push OK button The new value is now confirmed 11 3 Alarm Log NOTE The alarm log of the unit can only be read by the display Therefore it is especially important in...

Page 89: ...mber 11291470 Operation mode Heat pump mode Heating and Cooling Actual HP status Heating Temp setpoint Heat pump Off Mode Heating power 0 Ventilation mode Day normal Night normal Furnace operation Off...

Page 90: ...ng 0 Room 2 Room 2 Room temp 21 C Desired temp 21 C PTC heating 0 Alarm event Hot Water Hot Water HW temp 46 C Desired temp HW 45 C HW temp holidays 30 C PTC Fast charge HW No Activate legionella func...

Page 91: ...0 for 2 00 00 00 00 Week program HW Running time Tuesday for 1 00 00 24 00 for 2 00 00 00 00 etc Running time Holidays for 1 00 00 24 00 for 2 00 00 00 00 Week program HW Running time Monday for 1 00...

Page 92: ...s Heat pump Hot Water Cooling Mode setp Cooling Mode setp Type of Setpoint Outdoor temp Managed Setpoint cooling curve 32 26 C 28 24 C 30 25 C 26 23 C Shift 0 C Heating Mode setp Type of Setpoint Outd...

Page 93: ...22 C Filter change Reset alarm time Filter alarm Reset alarm No Set alarm time Filter life activation 12 mon Time since last change 0 mon Service settings Access Rights Heat pump Heat pump Modbus addr...

Page 94: ...Modbus address 197 Language Room 2 Modbus address 39 etc After activation of the rooms Config Room 1 Room 1 Setpoint temp 20 0 C Deviation 3 C Deviation 3 C Room 1 P band 3 C I band 3 C Room 1 Sensor...

Page 95: ...lay settings lines will be shown only after log on Operation mode Manual Auto Manual Auto PTC room 1 to 10 Auto Manual setpoint 0 0 V Manual Auto Supply air fan Auto Manual setpoint 0 0 V Manual Auto...

Page 96: ...t hysteresis 0 3 C Stop hysteresis 0 3 C Start delay 60sec Stop delay 120sec Service settings Speed Supply air fan SAF intense 70 SAF normal 50 SAF reduced 35 SAF humidity protect 15 SAF night cool 85...

Page 97: ...Water mode Automatic Start pump if Temp Setpoint 1 C Stop charge pump Temp Setpoint 2 C Extended running HW pump 150 s 1 1 Do not to change this value Service settings PTC PTC function On PTC start d...

Page 98: ...us Auto Man Output 0 0 V AO 2 Speed ETA Output 5 0 V Status Auto Man Output 0 0 V AO 3 Speed SEC Output 5 0 V Status Auto Man Output 0 0 V AO 4 Preheater Output 0 0 V Status Auto Man Output 0 0 V Digi...

Page 99: ...nt temperatures NOTE These changes can be done via internet App and are described there Figure 39 Room controller 1 2 3 4 5 6 10 9 7 8 1 Occupation Room active 2 Actual room temperature C 3 Service re...

Page 100: ...ump tariff is available without forced interruption 13 2 Setpoint Temperatures Settings 13 2 1 Winter Operation If the operating limits and the requirements meet planning and installation the system w...

Page 101: ...the outdoor compensated room setpoint offset factory setting because an auto matic setpoint increase can be avoided or compensated 13 2 2 Summer Operation Active cooling Due to modern building standa...

Page 102: ...absence the setpoint temperature must be raised or the legionella function must be activated Electric heating rod The combi unit Genius includes an electric heating rod of 3 kW It ensures hot water c...

Page 103: ...flow rate is adjusted by the specialist company during commissioning Ventilation system settings Ventilation for humidity protection Use this function only in case of longer absence NOTE Larger humid...

Page 104: ...ty of household and similar electrical appliances Part 1 General requirements DIN EN 13141 10 2008 Ventilation for buildings Performance testing of components products for residential ventilation Part...

Page 105: ...your absence or sleep Rotating heat exchanger Due to the rotation of the heat exchanger supply and extract air flow through in one revolution alternately by the cells Thus transfers the heat regenera...

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Page 122: ...Terminal block ventilation module 122 Appendix Genius V 1 0...

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Page 124: ...Systemair GmbH Seeh fer Str 45 D 97944 Windischbuch Tel 49 0 7930 9272 0 Fax 49 0 7930 9273 92 info systemair de www systemair de Article no date a...

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