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Summary of Contents for Genvex OPTIMA 270
- Page 1 OPERATING INSTRUCTIONS OPTIMA 270...
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Page 2: Table Of Contents
TABLE OF CONTENTS 1. Installation .....................................3 2. Programming the Optima 270 controller ........................5 3. Displays ....................................6 4. Start-up ....................................8 5. Controller menu ...................................9 6. Controller settings ................................10 7. Further explanations of humidity and district heating control ..............21 8. Maintenance ..................................22... -
Page 3: Installation
To remove the display unclip the plastic cover and remove screws. For additional information on connecting the control panel to Optima 270 – please refer to the electrical diagram in the installation manual Important information Safety information... - Page 4 50 meters. To remove the display , carefully push the plastic clip (locking mechanism) as indicated on the picture. For additional information on connecting the control panel to Optima 270 – please refer to the electrical diagram in the installation manual...
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Page 5: Programming The Optima 270 Controller
2.1 Installations with no display interface 2.1.1. Connect an Optima Touch display to the Optima 270 and adjust settings as necessary. Remove the Optima Touch display when the programming has been completed. The Genvex ventilation unit will continue to run according the the newly set parameters. -
Page 6: Displays
• Push and hold for 10 seconds to clear errors and restart system. Micro USB interface for PC programming of Optima 270 parameters. LED light indicators Button C: • LED light on indicate that function is enabled / on •... - Page 7 At the bottom of the display: *Micro USB interface for PC programming of Optima 270 controller parameters. *micro sd card – card reader for firmware update of controller and display...
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Page 8: Start-Up
4.1 Userinterface Optima Touch – initial start up 4.2 Userinterface Optima Touch – screen saver During initial start up of the Optima 270 ventilation Depending on the screen saver settings in menu D – display. controller and with the Optima Touch connected to the The current screen displayed will switch back to screen controller, the following information will be shown. -
Page 9: Controller Menu
5. CONTROLLER MENU 5.1 User & service menu structure in Optima Touch The user and service menu structure in the Optima Touch display is organized in the following sections A. User: main user settings B. Scheduler: calender schedules for change of fanspeeds and temperature setpoints C. -
Page 10: Controller Settings
6. CONTROLLER SETTINGS Menu Description Factory setting and (max. / min values) A1 - Reheating If there is a reheater fitted to the system, you can choose if the A1: Off reheater should operate. If the set point is set to OFF, the heater (On - Off) will not operate, even when this is necessary. - Page 11 0000 as password D5 - Firmware update Optima 270 controller and display can be firmware updated by use of a micro-SD card inserted into the SD card reader of the Optima touch display. Touch "start update" when the SD card containing the latest firmware has been inserted into the card reader to update the controller and display.
- Page 12 Menu Description Factory setting and (max. / min values) EB - Fan speed levels EB3 - Level 3 Supply air is typically configured to a level with high EB3: 75% activity in the house (0-100%) EB 4 - Level 4 supply air is typically configured to 100 % airflow EB4: 100% for a quick replacement of air in the entire house.
- Page 13 Menu Description Factory setting and (max. / min values) EC - Regulator Fan. reduc = supply air fanspeed is reduced gradualy to maintain discharge air temperature sensor (T4) at setpoint value EC2 Rotor reduct. = rotorary heatexchanger RPM is reduced gradualy to maintain discharge air temperature sensor (T4) at setpoint value EC2.
- Page 14 Menu Description Factory setting and (max. / min values) EC - Regulator 6 The relay will be on when terminal L1 is bridged (for example by connecting an kitchen hood to the MVHR unit). This function can be used to activate a damper which will reduce airflow to the rest of the house and focus extraction through the kitchen hood.
- Page 15 Menu Description Factory setting and (max. / min values) ED - Electrical heating ED1 - Regulation electricity ED1: 3 min If an electrical preheater or an electrical reheater is installed, it (1 - 30 min) may be necessary to adjust the regulation time. ED2 - Preheating tempeature ED2: -3 °C Setpoint temperature for frost protection preheater - see menu...
- Page 16 Menu Description Factory setting and (max. / min values) ED - Electrical heating ED9 - Reheat reg. ED9: 40 sec The Reheat Cycle function works, as follows: E.g. necessary (10-120sec) output 50% and cycle = 60 sec means that the controller will switch the reheater on for 30 sec and off for 30 sec.
- Page 17 Menu Description Factory setting and (max. / min values) EE - Bypass EE3 - Forced speed EE3: 0 % In this menu the requested incremental forced air fanspeed can be (0 - 100 %) selected, when the bypass opens for night cooling and when the setpoint value in EE4 is exceded.
- Page 18 Menu Description Factory setting and (max. / min values) EG - Humidity control EG4 - Humidity regulation frequency EG4: 10 min Setting of desired frequency for how often the fan speed (1 - 60 min) may be changed. The function is defined as 1% per unit of time. When humidity regulation is activated, the current humidity is continuously measured via the integrated humidity sensor in the ventilation unit, which is placed...
- Page 19 Menu Description Factory setting and (max. / min values) EJ - Fire control EJ1 - Number of fire dampers EJ1: 0 Setpoint for number for fire dampers connected to the system (0 - 4) which need to be monitored 0 = fire control system inactive 1-4 = number of dampers connected EJ2 - Fire test/ Reset EJ2: Off...
- Page 20 Menu Description Factory setting and (max. / min values) EK - District heating EK6 - Max flow temperature EK6: 45°C Flowtemperature will be limited to maximum 45 °C if underfloor (20 - 65°C) heating is selected in EK1 Flowtemperature will be limited to 90 °C if radiator heating is selected in EK1 EK7 - Valve time (sec) EK7: 150 sec...
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Page 21: Further Explanations Of Humidity And District Heating Control
7. FURTHER EXPLANATIONS OF HUMIDITY AND DISTRICT HEATING CONTROL 7.1 Humidity control explanation Example 1: At a fresh air temperature of 10°C the RH- control aims for 55 % humidity measured in the extract air. Example 2: At a fresh air temperature of 20°C the RH-control aims for 60 % humidity measured in the extract air. -
Page 22: Maintenance
Close all supply air and extract air valves. Recommended filters to be used: Original Genvex filters in quality Coarse / G4 = Standard filter (typically used on extract air side) ; ePM10 / F5 = Fine filter ; ePM1 / F7 =... -
Page 23: Troubleshooting
9. TROUBLESHOOTING 9.1 Safety thermostat in electrical heater 9.2 Error codes (optional equipment) Error messages will be written in clear text on the Optima Touch display. When using only the the I/O connector PCB If an error occurs on an electrical heater, the safety and Optima Basic display –... - Page 24 – a Genvex system actually allows you to recover up to 95% of the heat energy. A list of our dealers is available at www.genvex.com KVM-Genvex A/S • Sverigesvej 6 • DK-6100 Haderslev • Telephone.: +45 73 53 27 00 • salg@genvex.dk • www.genvex.com...
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