Combi 185 EC - Optima 311 Design
Contents
1. flashes in the control panel display the filters must be changed Stop the system by the circuit breaker of the unit or by the circuit breaker on the terminal board Open the front cover filter drawers and remove the filters After having changed the filters reset the filter timer The time interval for cleaning changing the filters can be adjusted in the operating menu A There is a danger of cuts from sharp discs The discs must not be damaged Vacuum cleaning or using pressurised air on the filters is not recommended Filter performance may be impaired G4 Standard filter basic filter class G4 F5 Fein filter fine filter class F5 F7 Pollen filter fine filter class F7 Condensed water and condensation outlet The condensation trays must be cleaned of dirt every au tumn Fill the condensation trays with water and check that the water drains away If not the outlets must be cleaned Check that the evaporator discs are also clean Heat exchanger Inspect the heat exchanger every 3 years If it is dirty remove it and wash it in warm water with soap and rinse with a hand shower Fans Inspect the fans for dirt in the fan wheels every 3 years Remove the front cover from the unit Clean the fans with a brush a bottle cleaner or a paint brush Make sure that the counterbalancing weights on the fan wheels are not removed2. Current list of alarms Press Arrow down again to display the current alarms An alarm it is activated if ON appears beside it At ON there is an alarm which can also be seen on the screen saver and the display for daily operating options At the top it says Alarm The information menu shows the type of alarm When the timer for changing filter reaches the set value the alarm Change filter will flash at the top of the screen saver The alarm will read OFF when the error has been corrected or the filter is changed and reset ON OFF Filter not changed after 14 days Frost protection error The system is equipped with an external switch between terminals 28 and 29 Alarm will be displayed when these are short circuited and O Control stopped the system has stopped Change filter ON OFF The filters should be changed Frost N OFF The temperature of the water after heater is too protection low frost danger Com error ON OFF The control panel cannot communicate with the main board between display and printed circuit board Pressure ON OFF The high pressure switch is disconnected due to switch excessive pressure in the refrigerant circuit Hour counters 2 pages Press Arrow down again to display the hour counters which count from the day the system is put into operation The figures shown should be multiplied by 10 This shows how many hours the system has been running how many hours
3. 84 e Menu OK Icon load 369 e Menu OK e Reset to default Restarting e Optima 311 UK The display will then change to e The Genvex logo e Optima 311 UK e Version number D Control panel X X C Main board X X Finally the display changes to daily operation and the system is now in operation with the factory setting which is only a basic setting The system is now ready to be adjusted with the most optimal air flows and the operational desires and demands for the dwelling in question e g weekly operation temperatures etc to achieve the most effective utilisation and operation of the system Subject to technical modifications of Optima 311 i Genvex 5 Operating Optima 311 All Genvex combined ventilation units and domestic hot water heat pumps of type Combi for dwellings are deliv ered with the Optima 311 control which has a factory set ting so that the system can be put into operation without further setting The factory setting is a basic setting that should be adapted to the operating desires and demands for the home in question to achieve the most effective utilisation and operation of the system 5 1 Operating and changing data in the operating menu Normally the symbols for daily operating options are displayed and the following keys can be seen K1 K2 K3 K4 K5 K1 Speed 2 Use this function to set the fan speed to levels 0 1 2 3 4 Use the key next to the Sp
4. 9 hours Setting option between 1 and 9 hours Factory setting 3 hours 18 Filter stop To ensure that the filters are changed when the alarm Change Filter flashes on the screen of the control panel the set point can be configured to ON The system will then stop automatically after 14 days if the filters have not been changed If this precaution is not required the set point can be configured to OFF and the system will continue to operate Setting option ON OFF Factory setting OFF 19 Immersion heater If item 3 in the Service menu is set to ON and the key on the control panel for the immersion heater is activated the immersion heater will heat up the domestic water in the upper part of boiler to the set temperature Setting option between 0 and 65 C Factory setting 50 C 20 Disinfection If the item is configured to ON once a week regardless of the temperature setting the domestic water will be heated up to 65 C by the immersion heater to disinfect the boiler Setting option ON OFF Factory setting OFF 21 Heating air The default setting of the control is OFF to prioritise do mestic water heating before room heating To change the priority the set point must be configured to ON Setting option ON OFF Factory setting OFF 22 Regulation water If a water after heater with a motor operated valve is installed in the system it may be necessary to adjust the regulation time The less r
5. This can e g be used to open and close the fresh air damper and the exhaust air damper 2 The relay is on when extra heat is required or when the circulating pump should run when heating with water after heating is required 1 3 The relay is on when the alarm Change filter is active This can be used to activate an external alarm The relay is on when extra cooling is required This function is used if a preheater is also fitted to the system 5 The control can handle an earth heat exchanger by a damper The relay will be on for one of the following two conditions The outdoor temperature sensor T9 is lower than the value configured in item 37 frost protection temperature typically set at 5 C The outdoor temperature sensor T9 is more than 1 above the temperature configured in item 1 and 1 above the cur rent room temperature Setting option between 0 and 5 Factory setting 0 Subject to technical modifications of Optima 311 1 1 Ga Genvex 28 System stop Here you choose if it should be possible to stop the sys tem by pressing the key for speed K1 in the operating menu for 3 4 seconds If the set point is OFF the system cannot be turned off Setting option ON OFF Factory setting OFF 29 Stop defrosting As default the defrosting period ends when the evaporator has reached a temperature of 5 C It may be necessary to change this temperature to a higher value under specia
6. as this will lead to disequilibrium and cause a higher level of noise and also wear to the fans Supply air and extract air valves Clean the valves by drying with a dry cloth Make sure that the valves do not turn around causing a change in the air flow 7 2 Water circuit and boiler Safety valve The installer hat fitted a safety valve at the cold water tap The function of this valve is to protect the boiler against overpressure when the domestic water expands under heating The non return valve that is fitted before the safety valve on the cold water pipe prevents the water from flowing back into the cold water pipe The pressure in the boiler therefore increases to the maximum of the safety valve the safety valve opens and the excess water flows away If the safety valve would not open the boiler would burst In order to ensure that the safety valve is functional it should be inspected several times annually To test it press the handle on the safety valve and ensure that the water can drain away Damages occurred due to a blocked safety valve are not covered by the guarantee Anode The enamel boiler is equipped with a magnesium anode to prevent corrosion The anode is fitted at the centre of the boiler The estimated lifetime of the anode is about 2 5 years It is recommended that the anode is inspected every two years If it is worn and has a diameter of about 6 10 mm it must be replaced To inspect the system dis conn
7. heater 18 8 3 The system is not running 18 9 4 let IC 19 Subject to technical modifications of Optima 311 4 Go Genvex 1 Mounting Design 1 1 Installation of the control panel The control panel is designed to be mounted onto a flat wall 1 2 Mounting Find the location on the wall where you will fix the control panel and mark the screw hole positions A min of four screws must be used the two bottommost and the two topmost Mandatory Screw Mandatory Screw Mandatory Screw Hold the wall frame against the wall and mark the screw hole positions Drilling of holes hole size and the corresponding screws for fixing the panel depend on the wall material Place the control panel in the fixtures and tilt it in against the wall The four support points in the corner of the display must touch the wall to keep the display stable Support GR Point oint Support Support Point Point Underneath the control panel there is an access for the A Terminal block Connection to main circuit board A low current cable 8 x 0 25 mm2 must be attached between the unit and the control panel 50 m is the maximum cable length The voltage drop for cable lengths over 50 m is too high and can result in unreliable operation How to mount the wall fixture First screw the fixture securely onto the flat wall and pass the cable up from below Connect the low curren
8. passed Examples of a day program 01 07 30 H3 0 0 02 09 15 H1 1 0 03 17 00 H3 0 0 04 18 00 H2 0 0 05 23 30 H2 2 0 It is not necessary to use all switching times If the line is marked by 0 it will be skipped by the control 03 to 08 These days can be filled in individually in the same way as under item 02 09 Copy day Use this menu item to copy one day to another where the same switching times speeds and temperature lowering are required For example From Thursday to Tuesday HD Sal 5 5 User menu E 01 Temperature Here the room temperature can be set The temperature sensor is mounted in the control panel Setting option between 10 and 30 C Factory setting 21 C 02 Domestic water Here it is possible to set the desired domestic hot water temperature Setting option between 10 and 55 C Factory setting 52 C 03 Immersion heater By configuring the set point to ON the immersion heater will automatically engage when there is a need If the set point is configured to OFF the immersion heater will not engage even if there is a need When the fresh air temperature is below 0 C it is recom mended to connect the immersion heater as a supplement to the heating of the domestic hot water and thereby reduce the heating time Setting option ON OFF Factory setting OFF 04 Timer levels 3 and 4 At speeds 3 and 4 the system will automatically reconnect to speed 2 afte
9. AC fee FS A A lees Y Tp seer ERIC ACC FS IS EES alone Ye pee gt ME E AAC ARCE FI IS A A REES RR ACC FS IS SE IO EC OOO IEC ACC E E RER RR ACC FI IS SES ME EEE ARI fee ES ES RER RER ACI FS ES ES eren REES l lessen AAC ACC ll MA CAOS ARCO ACI FI IS A A gt ppp TL a MAC CC ACI AC O IS A E gt Rp fees Y ve fee JT Subject to technical modifications of Optima 311 1 5 16 Ga Genvex 6 Function 6 1 Control A Combi unit is used for heating of the domestic water and of the supply air to cover the ventilation requirement of the home and partial basic heating Domestic water heating The temperature of the domestic water is controlled by sensor T8 which is fitted in the bottom of the boiler When heating of the domestic water is required the compressor starts and solenoid valves MA 3 and MA 6 open and the domestic water is heated to the configured domestic water temperature Room heating Magnetic valves MA 2 and MA 5 are activated for room heating The room temperature is controlled by the room sensor T2 which is fitted in the control panel If this tem perature has been configured to e g 21 C the compres sor will start when the room temperature falls to 20 6 C The compressor will stop when it has increased the room temperature to 21 4 C If the compressor cannot maintain the room temperature the motor operated valve systems with water after heaters will begin to regul
10. USER MANUAL DISPLAY VER 3 1 PCB ES960C VER 1 0B COMBI 185 S LS Ga Genvex Genvex A S e Sverigesvej De DK 6100 Haderslev Tel 45 73 53 27 00 salg genvex dk genvex dk Ga Genvex Table of contents Page 1 Mounting Design coin id 3 2 Control panel a aiaaiiiaaaaaaaaanasnasannannnnnnnnannaaanaannnnannaanan 4 3 Installation ooo aa 4 e En e Te DEE A 5 Operating b k aeinn ainni 5 5 1 Operating and changing data in the operating menu 5 5 2 Main Melina 6 5 3 Date and time 1 niinsndrkruenntoirttrk bksnsana dn nna ak KA arka 6 EE ET 7 9 0 USO Wen ananas cia 7 5 6 Display menu 8 Dl Wo MOMU OG 10 5 8 Service Me Unica cera r avin 11 5 9 Schedule for week Drogoram 14 5 10 Schedule for defrosting 111 1nianssuske kkag sundasska Sana dudka ka klk 14 5 11 Schedule for set points 12 22222222122222100ab askssk ss anus sa d annan d t 3 0 15 6 FUNG HON id 16 6 1 Controlling Optima 211 16 6 2 Extra Canach nan r 16 6 3 Operating relabultv ec eee anna kka a anda aa Erla kana ska ad 16 7 Maintenance 16 VV IV E 17 7 2 Water circuit and boer 17 7 3 Dismantling taking the system out of service 17 8 Troubleshooting uu 1 1 isisnasa ustacsv bskavanb sks a i aW avn a abans 18 8 1 High pressure switch aaaiaaaaaaaavaasaaasaasasaanasasananassannnansanaa 18 8 2 The safety thermostat of the immersion
11. Use this function to configure the following sub menu items 01 Language Choose between several different languages in the dis play 02 Program info This menu shows which Optima is fitted on the system and its version number Example Optima 311 UK D 3 1 C 1 0 D represents the version number of the control panel C represents the version number of the main board 03 Screen saver The following settings can be selected here 0 Screen saver off daily operating options are displayed 1 Screen saver off but with light dimming 2 Room temperature light dimming 3 Clock light dimming 4 Clock and room temperature light dimming 5 Black screen light dimming Setting option between 0 and 5 Factory setting 3 04 Pause time Use this to set the period from no operation of the symbols on the screen for daily operation until the screen auto matically returns to the screen saver From daily menu to screen saver variable from 1 to 10 minutes The other automatic return connections cannot be adjusted If no key has been pressed within the time intervals indicated below it will automatically return to the previous screen Change in menu item back to menu item 30 seconds From menu item to main menu 2 minutes From menu item to daily menu 2 minutes Setting option between 1 and 10 minutes Factory setting 10 minutes 05 Auto wake up Itis possible to deactivate the Auto wake up function whe
12. ate Pl regula tion when the room temperature has fallen to 20 C For systems with electrical after heaters level 1 will engage when the room temperature has fallen to 20 C When the room temperature again reaches 21 C the electrical heater will disengage No heat requirement When neither domestic water heating nor room heating is required the compressor stops but the fans continue to run and the heat of the extract air is recovered in the counter current heat exchanger and transferred to the supply air Defrosting The system begins defrosting when the difference be tween the temperature before the evaporator and the tem perature of the evaporator becomes too big which occurs when ice forms on the evaporator The solenoid valve MA 4 opens the supply air fan and the electrical heaters stop until the ice is melted and the eva porator has reached a temperature of about 5 C Then the solenoid valve closes again and the supply air fan and the electrical heating coils start again 6 2 Extra capacity Immersion heater If the heat requirement exceeds the capacity of the Combi unit the immersion heater can be configured to ON by the shortcut key in the main menu Through this configuration the sensor T7 which is mounted at the centre of the boiler will heat the upper part of the DHW boiler to the tempera ture set 6 3 Operating reliability High pressure switch In order to protect the compressor from exceeding
13. cations of Optima 311 i Genvex 5 4 Calendar Use this function to configure the setting of each day of the week Each day can be configured to run with different fan speeds as required You can copy the configuration from one day to another You can choose ON or OFF here i e if for a period of time there is nobody home the daily settings can be turned off and the system will run accord ing to a manual setting e g level 1 01 Calendar Choose between controlling the system manually or con trolling the speed air exchange and temperature auto matically according to a fixed day program If the menu item is set to OFF the system will be controlled manually according to the speed and temperature selected If the menu item is set to ON the system will be controlled according to the day programs entered in the menu items 02 to 08 Setting option ON OFF Factory setting OFF 02 Monday Up to 10 switching times can be entered for one day The times can be entered in random order Enter the hours in the first column the minutes in the second and the speed in the third column Use the fourth column to enter the temperature difference by which the temperature should be lowered Example If the temperature is set to 21 C and you enter 2 0 C the system will aim at 19 C If the speed has been changed manually on the key under daily operation the program will return to the day program when the next switching time is
14. d 10 C Factory setting 5 C 33 Reduction For very low fresh air temperatures lowering the supply air flow is recommended in order to improve the operating conditions of the heat pump and to also achieve a higher supply air temperature even though the same air flow will be extracted If the set point is configured to ON the supply air flow will be lowered when the fresh air temperature falls below the temperature configured If the set point is configured to OFF there will be no reduction of the supply air flow This configuration applies when a preheater is installed in the fresh air side If a furnace is installed in the home this set ting should be used with care Setting option ON OFF Factory setting OFF 34 Reduced supply air flow When the set point is configured to ON in item 33 it is rec ommended that the fresh air temperature is set to 10 C The set point can be configured between 15 and 0 C Setting option between 15 and 0 C Factory setting 10 C 35 Supply air flow When the set point is configured to ON in item 33 it is recommended to configure the reduced supply air flow to 20 under the value configured in item 11 Setting option between 0 and 100 Factory setting 20 36 Auxiliary relay 8 Relay 8 can be used for the following help functions The solar pump item 26 can be connected The pump will stop when the T8 has reached a temperature of 60 C 1 The ci
15. e high pressure switch will stop the compressor The system will restart when the high pres sure switch is reset manually Before unscrewing the front cover turn off the power to the system Take off the front cover by removing the screws Press the red button for RESET 8 2 The safety thermostat of the immersion heater In case the sensor T7 of the immersion heater is defective the safety thermostat ensures that the temperature of the domestic hot water does not exceed 90 C Before removing the front cover disconnect the power supply to the system Unscrew the cover plate in front of the immersion heater and reset the safety thermostat as indicated on the photo Press the white button for RESET 8 3 The system is not running The system has stopped Check the following e Is the display illuminated e Is the system disconnected via the clock program Is the high pressure switch disengaged s the cable attached between the control and the control panel Has the filter not been changed alarm Change filter e Frost protection error Condensed water is leaking from the unit Error possibility e The condensation outlet is blocked by dirt The condensation outlet is not adequately protected against freezing at low outdoor temperatures e The drain trap is not installed correctly 1 8 Subject to technical modifications of Optima 311 Ga Genvex 8 4 Error on air side No supp
16. ect the power before removing the front cover Empty the boiler of water before removing the anode To do this close the cold water supply and connect a hose to the drain valve so that the water from the boiler can drain out to the closest outlet While the boiler is emptying of water open a hot water tap so that negative pressure does not develop in the boiler When the boiler is empty the anode can be screwed off and inspected After reinstalling the anode close the drain tap open the cold water supply and the boiler will again be filled with water and emptied of air When the boiler is filled with wa ter remount the front cover and reconnect the power 7 3 Dismantling taking the system out of service The following must be performed The power supply i e the electric cables must be discon nected Disconnect the condensation outlet and power cables for any after heater preheater Disconnect cables for the control panel and demount ducts If the system should to be taken out of service the ducts must be demounted to avoid condensed water in the system and in the ducts Close all supply air and extract air valves Subject to technical modifications of Optima 311 1 7 Ga Genvex 8 Troubleshooting The heat pump is fitted with the following safety equipment 8 1 High pressure switch The high pressure switch protects the heat pump from excessive pressure in the refrigerant circuit In the event of disturbances th
17. eed symbol to change be tween the 4 speeds The system can also be stopped by holding down the key for 3 4 seconds on condition that item 28 of the Service menu is set to ON K2 Forced operation Party mode Use this function key to set the timer to party mode from 0 to 9 hours If the number of hours is set to 0 speeds 3 and 4 will run until the speed is changed manually If the the number of hours is set between 1 and 9 hours speeds 3 and 4 will automatically reconnect to speed 2 after the number of hours configured K3 Immersion heater E8 Use the key next to the symbol Immersion heater to change between and If the symbol is set to the immersion heater will automatically engage as required If the symbol is set to the immersion heater will not engage even if required It is an assumption that item 3 in the User menu is set to ON al K4 Main menu Use this function to enter the main menu and access the sub items Date and time Calendar User menu Display Info operation and Service menu K5 Filter Ce Use this function to reset the filter alarm The key next to the Filter symbol resets the alarm for filter change To reset the filter alarm change the filters and hold down the key with the Filter symbol until the exclamation mark in the symbol disappears K6 Information O Use this function to get an overview of the current operat ing condition e g te
18. egulation time the faster the motor operated valve will regulate Setting option between 1 and 250 seconds Factory setting 20 seconds 23 Regulation electricity If an electrical preheater or an electrical after heater is in stalled it may be necessary to adjust the regulation time Setting option between 1 and 30 minutes Factory setting 3 minutes 24 Min Air exhaust The minimum air flow for exhaust is set here The heat pump will not start with exhaust air flow below this setting Setting option Between 0 and 100 Factory default 30 25 Electrical heating coil Here you enter whether the installation is fitted with an electric heating coil 0 No electrical heating coil installed 1 Electrical reheater installed 2 Electrical preheater installed Setting option 0 2 Factory setting 0 26 Solar collector AT hysteresis If a solar collector is connected to the coil of the boiler enter the temperature difference between the temperature in the solar collector T9 and the domestic water tempera ture T8 to be reached before the solar pump should start The solar pump will not stop until T9 is equal to T8 Under any circumstances the solar pump will stop when T8 has reached a temperature of 60 C Setting option between 0 and 5 C Factory setting 5 C 27 Help function This function can be used for the following The relay is off The relay is on when the system is running
19. hould the actual operational settings for exhaust or supply air flow fall below the minimum settings in points 24 and 39 respectively and there should arise a need for heat pump operation the exhaust air flow and supply air volume will be increased to the set minimum air flow rates With heat pump STOP air volumes return to the values they had before the heat pump was started 2 Summer With heat pump operation in conjunction with air heating the control responds as described in 1 With heat pump operation in connection with water heat ing if the exhaust air flow is below the setting in point 24 it will be raised to the setting in point 24 Supply air volume will not change but remain at the cur rent setting With heat pump STOP the exhaust air flow will return to the setting it had before Heat pump on 3 Auto When T3 fresh air gt 15 C regulation will be as if the setting in this section was 2 Summer When T3 fresh air lt 15 C regulation will be as if the set ting in this section was 1 Winter Setting option 0 3 Factory default O 41 Modbus Mode See separate description for MODBUS Setting option 0 2 Factory default 0 42 Modbus adresse See separate description for MODBUS Setting option 1 247 Factory default 1 43 Electrical preheater If an electrical preheater has been installed and Service menu item 25 has been set on 2 you have to set here below which fre
20. its range of application a high pressure switch is built in that will disconnect when the pressure becomes too high Activate the red reset button on the pressure switch when the cause of the fault has been established Safety thermostat If an error occurs in the immersion heater for heating of the domestic water the safety thermostat will disconnect To reconnect the safety thermostat press the small button in the centre of the thermostat The thermostat is located at the centre of the boiler Remember to disconnect the power to the system before performing an operation The operation may only be performed by authorised personnel Overriding the supply air fan If the supply air temperature exceeds 45 C the speed of the supply air fan will begin to increase The supply air temperature will be maintained at 45 C if possible 7 Maintenance Follow the following instructions to achieve optimal performance Before opening the unit turn off the power pull out the plug and wait until the fans have stopped completely A couple of days after the primary installation check that the condensation outlet is working Environmental requirements When repairing or dismantling the unit statutory environ mental regulations must be observed regarding recycling and destruction of various materials Subject to technical modifications of Optima 311 i Genvex 7 1 Unit Filters When the alarm Change filter
21. l operating conditions where the evaporator is not completely defrosted Setting option between 0 and 15 C Factory setting 5 C Please note It is not recommended to configure the item without expert advice 30 Compressor start stop The default temperature difference between start stop compressor is 0 4 C It is recommended to change the temperature difference under special operating conditions Setting option between 0 1 and 1 0 C Factory setting 0 4 C Please note It is not recommended to configure the item without expert advice 31 Constant ON If the other heating system of the home is not connected to the heat pump system the other heating system e g furnace can stop the heat pump so that the heat pump system with heat exchanger only blows preheated air into all rooms This will cause increasing problems with draught as the temperature falls outside Systems without heat exchangers will blow fresh air directly in Configuring the set point to ON will disconnect the room sensor The heat pump will always operate and blow in warm air when the fresh air temperature is below the temperature configured in item 32 If the set point is configured to OFF the room sensor will regulate the heat pump regardless of the fresh air temperature Setting option ON OFF Factory setting OFF 32 Constant If ON is selected in item 31 the desired fresh air tempera ture can be set Setting option between 0 an
22. ly air to the living rooms Error possibility e The fresh air filter is blocked by dirt and leaves in autumn or by snow and ice in winter e The fresh air grille is blocked by dirt and leaves in autumn or by snow and ice in winter e The unit is defrosting the supply air fan is discon nected during defrosting No extract air from the wet rooms Error possibility The extract filter is blocked Cold air supply Error possibility The heat exchanger is blocked by dirt or ice e The extract filter is blocked If the error of your unit is none of the above listed errors please contact e Within the guarantee period 0 2 years The installer from whom you have bought the system e After the guarantee period 2 years gt The installer from whom you have bought the system or the Genvex service department 45 7353 2765 Before calling please write down the data from the inscription plate silver plate on the unit Subject to technical modifications of Optima 311 1 9 i Genvex Genvex A S Sverigesvej 6 e DK 6100 Haderslev Tel 45 73 53 27 00 salg genvex dk genvex dk
23. mperatures fan settings relay status function ON OFF alarms timers etc Use the key next to the symbol Info to read the operating condition of the unit More information can be found in the main menu section under the item Info operation Ki K7 Temperature Use this function to set the room temperature Press the key next to the Temperature symbol to enter the desired temperature between 10 and 30 C The current temperature will be displayed at the centre of the screen Press the key K4 to enter the main menu and sub menus and the following keys change function K3 changes to Arrow down and when changing the setting to K4 changes to Enter Press Enter to proceed through the menus and sub menus K5 changes to Arrow up and when changing the setting to K6 changes to Exit Press Exit to return to the previous screen K7 changes to Help Press Help to see a short guide to the current menu item The horizontal arrow in the menu shows the current location To save changes to a menu item finish by pressing Enter Subject to technical modifications of Optima 311 5 Ga Genvex 5 2 Main menu There is a Book symbol at the bottom centre of the screen with the daily operating options Press this key to enter the main menu Date and time item 4 3 Calendar item 4 4 User menu item 4 5 gt Display item 4 6 i Inf
24. nel you can bring up the menu for daily operating options This function can be turned off See under Main menu Display Menu item 5 The following are located at the bottom of the control panel 1 SD card 2 Room sensor 3 Light sensor 4 Mini USB port for connection to computer 1 The removable SD card contains all the control models and versions that make the control panel compatible with older versions The SD card also contains all the langu ages menus help texts symbols and collected data logs During the start up procedure the current versions are installed in the control panel so that the control can func tion without the SD card However the help texts will not appear in the display and the data logs will not be saved 4 In order for a computer to read the data logs the Genvex data logger program must be installed 3 Installation Please see the installation guide 4 Start up The first time the system is started the control panel dis play will show Choose language Click Next to switch between Danish English German and French Press Enter when the desired language is shown in the display The control panel will now load the current program version in the selected language The display will show e Updating model loading the current model e Wait 1 5 minutes It takes approximately 1 5 minutes to load the current version e Language load 91 e Language OK e Menu load
25. o operation item 4 7 8 Service menu item 4 8 Arrow down or Arrow up will change the symbol to a horizontal arrow that shows the current location y el A Press Enter to access the sub items of the current menu Press Arrow down or Arrow up again to select the re quired sub menu item When the horizontal arrow is next to a sub menu item the 2 lines will change place the font sizes will change and the text Set will be added Press ing Enter next to the selected sub menu item will change the background of the item to grey Use the and keys to change the current value Press Enter again to save the change If no changes are required press Exit to go back out of the menus Press Help to see a short guide to the menu item Press one of the keys to exit the help program After a short period of non activity the control will auto matically exit the programs 5 3 Date and time Use this function to set the date and time 01 Hours Enter the current hour here When changing between summer and winter time you have to set the time one hour forward or back manually 02 Minutes Enter the current minute here 03 Weekday Enter the current weekday here 04 Date Enter the current date here 05 Month Enter the current month here 06 Year Enter the current year here Month Weekday L Saturday 6 Subject to technical modifi
26. ption of level 3 between 0 and 100 Factory setting of level 3 75 Level 4 is used mainly in summer to lower the indoor temperature Remember that a higher air exchange rate increases the energy consumption Setting option of level 4 cannot be configured Factory setting 100 13 Level 1 Extract air The fan speed is adjusted until the same air flow is achieved as the supply air on level 1 Setting option between 0 and 100 Factory setting 30 14 Level 2 Extract air The fan speed is adjusted until the same air flow is achieved as the supply air on level 2 Setting option between 0 and 100 Factory setting 50 15 Levels 3 and 4 Extract air The air flow of level 3 is adjusted to the same air flow as the supply air on levels 3 and 4 item 12 Setting option of level 3 between 0 and 100 Factory setting of level 3 75 Setting option of level 4 cannot be configured Factory setting 100 Subject to technical modifications of Optima 311 i Genvex 16 T2 Fine tuning It is possible to fine tune the room sensor of the control panel so the correct current room temperature is displayed Setting option between 5 and 0 C Factory setting 3 C 17 Timer levels 3 and 4 If automatic reconnection is used for speeds 3 or 4 you can enter how many hours the system should run on level 3 or 4 before it automatically returns to level 2 The set point can be configured between 1 and
27. r the number of hours set in item 17 of the Service menu by configuring the set point to ON If the set point is set to OFF the system will run at speed 3 or 4 until it is manually changed to another speed The timer can also be operated directly on the key next to the symbol for Party mode on the screen for daily operating options Setting option ON OFF Factory setting OFF 05 Change filter A filter timer is built in counting how long the system has been running since the last change of filter The set point can be set between 1 6 which corresponds to 1 6 months It is recommended that the set point should initially be set to 3 corresponding to 3 months If the filters are too dirty after the period configured set the set point to a lower number If it is not necessary to change the filters after the configured period the set point can be set to a larger number When the timer reaches the configured value for the change of filter the alarm Change filter will flash at the top of the screen saver When the filters have been changed return to the screen with daily operating options and hold down the key for the Filter symbol until the exclamation mark disappears and the system returns to normal operation Setting option between 1 and 6 months Factory setting 3 months Subject to technical modifications of Optima 311 7 Ga Genvex 5 6 Display menu Q The menu item with the Display symbol
28. rculating pump for the water after heater can be connected The pump will only run when heat is required The relay is on when the system is running 3 The solar pump item 26 can be connected The pump will stop when the T8 has reached a temperature of 52 C Setting option between 0 and 3 Factory setting 0 37 Earth heat exchanger If an earth heat exchanger is fitted to the system and set point 5 in menu item 27 has been selected it is possible to configure the lowest temperature at which the earth heat exchanger shall operate Setting option between 0 and 10 C Factory setting 0 C 38 Changing temperature scale The temperature scales can be changed on the sensors T7 T8 and T9 from 30 C 70 C to 10 C 90 C by removing the 3 jumpers on the main board and configur ing the item to ON If the jumpers are mounted the item should be configured to OFF Setting option ON OFF Factory setting OFF 39 Min Air supply The minimum air flow for supply air is set here The heat pump will not start with supply air flow below this setting Setting option Between 0 and 100 Factory default 30 1 2 Subject to technical modifications of Optima 311 Ga Genvex 40 Min Air Mode O Off If the set value for either exhaust or supply air is below the set values in points 24 and 39 respectively the heat pump will not start when there is a need for air or water heating 1 Winter S
29. re you can change from the screen saver to the screen with the symbols for the daily operating options by moving your hand past the control panel If the function is set to OFF press any key to display the daily operating options Setting option between 0 and 4 Factory setting 1 KN 7 al 06 Auto lightness In the display there is a movement sensor Setting option ON OFF Factory setting ON 07 Lightness day Use this to enter the maximum brightness level for the control panel when the room is fully lit Setting option between 0 and 100 Factory setting 100 08 Lightness night Use this to enter the minimum brightness level for the control panel when the room is in complete darkness Setting option between 0 and 100 Factory setting 30 09 Lightness day screen saver Use this to enter the maximum brightness level for the screen saver when the room is fully lit Setting option between 0 and 100 Factory setting 50 10 Lightness night screen saver Use this to enter the minimum brightness level for the screensaver when the room is in complete darkness Setting option between 0 and 100 Factory setting 0 11 Reset to factory settings If the set points are configured so that the system does not function as expected and the cause cannot be estab lished there are 2 different options to reset the menu items to the factory settings Press 1 to change all menu item
30. s to the factory settings except for the menu items for Speed Level Filter timer Calendar and Defrost temperatures Press 2 to change all menu items to the factory settings Note Before performing a reset ensure that the currently entered values are noted in the Schedule for set points Setting option between 0 and 2 Factory setting O mode 12 Safety menu It is possible to prevent access to selected main menu items so that they can only be changed with a password which is a 4 digit figure The first time press 4 times O and then Enter Items 13 to 18 will open Select the password in item 18 which will also be the password to access the menu items 13 to 18 in future Subject to technical modifications of Optima 311 i Genvex 13 Date and time If this item is set to ON it will not be possible to enter the menu for Date and time without using the selected pass word in item 18 Setting option ON OFF Factory setting OFF 14 Calendar If this item is set to ON it will not be possible to enter the menu for Calendar without using the selected password in item 18 Setting option ON OFF Factory setting OFF 15 User menu If this item is set to ON it will not be possible to enter the User menu without using the selected password in item 18 Setting option ON OFF Factory setting OFF 16 Display If this item is set to ON it will not be possible to enter the menu for Display
31. sh air temperature that the electrical preheater is to be switched on Setting option between 15 and 0 C Factory default 0 C Subject to technical modifications of Optima 311 1 3 Ga Genvex 5 9 Schedule for week program Monday Tuesday Wednesday Hours Minutes Speed Red T2 Hours Minutes Speed Red T2 Hours Minutes Speed Red T2 1 1 1 2 2 2 3 3 3 4 4 4 5 5 5 6 6 6 7 7 7 8 8 8 9 9 9 10 10 10 Thursday Friday Saturday Hours Minutes Speed Red T2 Hours Minutes Speed Red T2 Hours Minutes Speed Red T2 1 1 1 2 2 2 3 3 3 4 4 4 5 5 5 6 6 6 7 7 7 8 8 8 9 9 9 10 10 10 5 10 Schedule for defrosting Sunday Hours Minutes Speed Red T2 15 1 14 S s 12 11 Al 10 2 6 7 8 9 10 CHE SSS A A el pote A AAA AA O ES SS E SSS A SSS Ss AAA IS ES Red T2 Reduced room temperature Night set back 14 Subject to technical modifications of Optima 311 i Genvex 5 11 Schedule for set points IC CS ACC CCC O A EE RE ARO ACC FS A A E MO ci ARM owrore PT Cpe f e ACC FS A A A eem le ll C E E A S A IA CGE AAC ACI A IS A A leegen m Eer eler ELE lege LE Wiere L im LE A IS A A MAI CEI A AC FI E DA OS Lie ll ee EIERE ES E MA A ARCA ACC A ES men ARM ACC FS IS E A RER RR ACC A IS SES leese ARCO ame ll MA ES AO AE A IS A A ere pp ae o pp MAC OO IRC IC A IS A E MO E A
32. t cable to the terminal block Check that the cable is connected to the same numbers at both ends Between the control panel and the main circuit board in the unit Next clip the control panel to the wall fixture by guiding it down from above slightly slanting out at the bottom Finish by pressing in at the bottom so that it sits flat against the wall For demounting pull the control panel a little out at the bottom and lift up 32 34 C CET Glass for the display Subject to technical modifications of Optima 311 Ga Genvex 2 Control panel The control panel must be mounted on an interior wall that is centrally located in the home Since the control panel at the same time functions as a room thermostat it is important to observe the following e Do not expose the control panel to direct sunlight e Do not place the control panel on an outer wall e Do not recess the control panel in the wall e Do not place the control panel over a heat source A lamp close to the control panel can affect the light sensor so that the control panel will not regulate the light intensity as intended On the front of the control panel in the ring there are 7 keys that are used to operate the panel The function of the keys changes depending on the menu selected More information is available under Operation There is an infrared movement sensor located under the glass screen Simply by moving your hand past the con trol pa
33. the system has run at the various speeds and how many hours the relays have been connected ON CAT A ee D C EEN C EE eID even D CUTE HII Relayzimmersonneaer lt i Sd Reay 3 Eeoa EE ergin enzege JL Press Exit to return to the main menu 5 8 Service menu la Use this function to configure the following sub menu items 10 Level 1 Supply air Level 1 which is the lowest speed is usually used when there is nobody home Both fans can be configured inde pendently of each other for all levels so that the air flow in the supply air and in the extract air is equal which pro vides optimal operation The adjustment of the system must be performed with specialised air measurement equipment and can be per formed without the use of the main regulating damper It is not recommended to configure the air flows without expert advice Incorrect configuration can lead to major energy consumption or unpleasant indoor climate Setting option between 0 and 100 Factory setting 30 11 Level 2 Supply air Level 2 is the recommended speed of the system in order to provide the optimal indoor climate and it should be ad justed to the ventilation requirement of the home Setting option between 0 and 100 Factory setting 50 12 Levels 3 and 4 Supply air Level 3 is the highest speed that can be configured It is used e g if there are many guests or there is a lot of activ ity in the kitchen Setting o
34. without using the selected password in item 18 Setting option ON OFF Factory setting OFF 17 Service menu If this item is set to ON it will not be possible to enter the Service menu without using the selected password in item 18 Setting option ON OFF Factory setting OFF 18 Password Enter the selected password here and use this also in item 12 to enter items 13 to 18 If you forget your pass word contact Genvex Service department for assistance To change the password enter a new password in this item and press Enter The password has now been changed 5 7 Info menu Oo The Info menu provides an overview of the current opera ting status of the system If you want to see the operating status of the system over a period of operation connect the control panel to a computer and use the Optima data logger program The system monitors the operating status every minute and stores the data for up to one year on the SD card Current temperature Press Enter next to the Info menu The first screen dis played shows the current temperatures Current fan speed Press Arrow down to display the current fan speeds and the opening of the bypass damper and of the water valve Current setting of operation relays Press Arrow down again to display the current status of the operation relays fee Rom ACTI CAC Subject to technical modifications of Optima 311 9 10 Ga Genvex
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