Genvex Optima 300 DESIGN, User Manual

Page 1: ...Version V1 02 0209 UK User Manual Optima 300 DESIGN ...

Page 2: ...dule for defrosting 16 4 6 Schedule for set points 17 5 Function 18 5 1 Controlling Optima 300 18 5 2 Extra capacity 18 5 3 Reliability 18 6 Connection to PC 19 6 1 Function description of data logger 19 6 2 Direct data logging 21 7 Maintenance 22 7 1 Unit 22 7 2 Alarms 22 7 3 Dismantling decommissioning the device 22 8 Troubleshooting 23 8 1 High pressure switch 23 8 2 The device is not running 2...

Page 3: ...under the glass screen You can use this to bring up the menu for daily control options simply by moving your hand past the control panel This function can be turned off See under Main menu Display Menu item 5 The following are located on the bottom of the control panel 1 SD card 2 Room sensor 3 Light sensor 4 Mini USB socket for connection to computer 1 The SD card which can be removed contains al...

Page 4: ...ings and tip it in against the wall At the bottom of the control panel there is access to A Terminal board Connection to main circuit board B SD card C Room sensor D Light sensor E USB port Fit a low voltage cable 4 x 0 25 mm between the unit and the control panel The maximum cable length is 50 m The voltage drop will be too great if the cable is over 50 m long and this may produce operational dis...

Page 5: ...y will now show Updating model Wait 1 5 minutes It takes approximately 1 5 minutes to read the current version Language load 91 Language OK Menu load 84 Menu OK Icon load 369 Menu OK Reset to default Restarting Optima 300 Then the display will then change to The symbol Bookmark Optima 300 Version number D Display 1 0 C Controller 3 0 Finally the display changes to daily operation and the device is...

Page 6: ...3 Use this function to turn on or off the supplementary after heat Use the button beside the after heat symbol to change between ON or OFF If the symbol is set at ON and the device is equipped with an after heat surface the after heat will commence as required If on the other hand the symbol is set to OFF the after heat will not commence even if it is required Temperature 7 Use this function to se...

Page 7: ...with the entered value in item 07 If the menu item is set to ON the brightness level of the screen saver will automatically regulate between the entered values in items 09 and 10 and when operating between the entered values in items 07 and 08 Both will depend on how dark the room is 07 Lightness day Use this to enter the maximum brightness for the control panel when the room is fully lit 08 Light...

Page 8: ...rent location Press Enter to access to the current menu s sub items Press Arrow down or Arrow up again to select the required menu item When the horizontal arrow is next to a menu point the 2 lines will change place the font size will change and the text Set will be added Pressing Enter next to the selected menu item will change the background of the item to grey Use the and buttons to change the ...

Page 9: ... third column S Use the fourth column to enter the temperature difference to which the temperature should be lowered Example If the temperature is set to 21ºC and you then enter 2 0º the device will aim at 19ºC If the speed has been changed manually on the button under daily operation the program will revert to the day program at the next change time point is passed Examples of a day program 01 07...

Page 10: ...filters are too dirty after the period configured configure the set point to a lower number If is not necessary to change the filter after the configured period the set point can be configured to a larger number When the timer reaches the configured value for the change of filter Alarm and Change filter will be flash at the top of the screen saver When the filters have been changed return to the s...

Page 11: ...ng surface T7 Air extraction T8 Water frost T9 Auxiliary sensors Press Arrow down to display the current speeds of the fans and the opening of the bypass valve and the opening of the water valve Supply air in Extract air in Bypass valve in Water valve in Press the Arrow down again to display the current status of the operation relays For extra electrical heat level R5 R6 and R7 an extra relay circ...

Page 12: ...t equipment and can be performed without the use of the main regulating valve Configuring the air volumes without expert advice is not recommended Incorrect configuration can lead to major energy consumption The default setting is 40 Item 11 Level 2 Supply air Level 2 is the recommended speed for the device to run in order to provide the optimal indoor climate and should be calibrated for the hous...

Page 13: ... ON in item 2 in the user menu the set point must be configured to the desired fresh air temperature to which the pre heat surface should heat the fresh air The temperature can be configured to between 15 and 0 C The default setting is 10 C Item 22 Regulation water If a water after heat surface with a motor operated valve is fitted to the device it may be necessary to adjust the regulation time Th...

Page 14: ...nt to OFF The device will stop if the set point is configured to ON Item 29 Stop defrosting The default setting is that the defrosting period ends when cooling service has reached a temperature of 5 C which is the default setting It may be necessary to change this temperature to a higher value in special operating conditions where the cooling surface is not completely defrosted The temperature can...

Page 15: ...er heat surface is fitted to the device you can decide when you want the after heat surface to operate If the set point is set to OFF the after heat service will not work even if it is required If the set point is set to OFF the after heat surface will engage as required It configures itself according to the temperature set in item 1 Item 38 Extra electric pre heat ON If an electric pre heat surfa...

Page 16: ...rs Mi nutes Speed Red T2 1 2 3 4 5 6 7 8 9 10 Thursday Hours Mi nutes Speed Red T2 1 2 3 4 5 6 7 8 9 10 Friday Hours Mi nutes Speed Red T2 1 2 3 4 5 6 7 8 9 10 Saturday Hours Minutes Speed Red T2 1 2 3 4 5 6 7 8 9 10 Sunday Red T2 Reduced room temperature 4 5 Schedule for defrosting Before cooling surface C Cooling surface C 15 5 14 5 13 5 12 6 11 6 10 7 9 7 8 8 7 8 6 9 5 10 4 10 3 11 2 12 1 12 0 ...

Page 17: ...19 Regulation form 0 0 2 20 Pre heat OFF ON OFF 21 Bypass open 10 15 0 22 Regulation water 20 1 250 23 Regulation electricity 3 1 30 24 Minimum air volume 30 0 100 25 Water frost 3 1 30 26 Water frost temperature 5 0 10 27 Help functions 0 0 5 28 Device stop OFF ON OFF 29 Stop detrosting 5 0 15 30 Compressor dif 0 4 0 1 1 0 31 Constant ON OFF ON OFF 32 Constant 5 0 10 33 Reduce the volume of fresh...

Page 18: ... fitted to the system this will engage when the room temperature is 2 C higher than start cooling Devices with an electrical pre heat surface will regulate in the same way as an electrical after heat surface Defrosting The device begins defrosting when the temperature difference between the temperature before the cooling surface and the cooling surface becomes too big which occurs when ice forms o...

Page 19: ...colours shown on the left hand side The exact time of the logging will be displayed in the field at the bottom Tip Click on the field for the clock to change the field to display LOG NO This can be useful if you want to refer to all of a specific logging At the top of the actual logging area on the screen there is an area with grey and white lines These lines will be red if an exit or function is ...

Page 20: ...ce menu displayed is protected with a password The password is not supplied Clock week program in control system Opens the box below In this box the clock program in Optima can be made in a simpler and clearer manner Select the day of the week to be programmed by clicking on it Monday has been selected in the example The clock program for Monday is selected using arrow up and arrow down in the low...

Page 21: ...ol system There is a risk therefore that analysis may be performed from a Combi but values are displayed as if they originate from an Energy If the logger circuit is removed from a panel to be read later a note should be made of the time This can be entered when taking readout from the software The software terminates in the event of a change of settings such as language or model This is not an er...

Page 22: ...to disequilibrium and cause a higher level of noise and also cause wear to the fans Air supply and extraction valves Clean the valves by drying with a dry cloth Take care that the valve does not turn around causing a change in air volume 7 2 Alarms Filter timer The control system has a filter timer in order to ensure that the filters are changed and optimal performance is maintained When the timer...

Page 23: ...st error Condensation water is leaking from the device Error Condensation outlet blocked with dirt The condensation outlet is not adequately protected against freezing at low outdoor temperatures 8 3 Error on air side No air supply to the rooms Error Defective fan Blocked bag filter Fresh air grill blocked with dirt and leaves in the autumn or snow and ice in the winter The fuse on the control sys...

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