Table of Contents
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Table of Contents
Related Manuals for Flexit UNI 3
Summary of Contents for Flexit UNI 3
- Page 1 110737EN-13 2019-05 UNI 3 User Manual Air Handling Unit & Automatic Control...
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Page 2: Table Of Contents
Functional Description Balanced Ventilation ..............4 Fans (M1, M2) ...............................4 Filter (FI1, FI2) ..............................4 Heat recovery system (HR-R) .........................4 Heating element (EB1) (for UNI 3 E) ......................4 Temperature sensors (B1, B4) ........................4 Operation of Handheld Terminal ..................5 Horizontally Wall-Mounted Unit ......................5 Horizontal Unit ............................6... - Page 3 UNI 3 User Manual Important Safety Instructions: It is the installer’s responsibility to carry out a full safety and function assessment of the appliance. To reduce the risk of fire, electric shock or injury, read all the safety instructions and warning texts before using the unit.
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Page 4: Functional Description Balanced Ventilation
1.4 Heating element (EB1) (for UNI 3 E) If the heat recovery system cannot raise the temperature enough, an electrical heating element will raise the temperature to a set level. -
Page 5: Operation Of Handheld Terminal
UNI 3 User Manual 2 Operation of Handheld Terminal 2.1 Horizontally Wall-Mounted Unit 2.2 Sideways Wall-Mounted Unit 1. 1he unit is opened by first unscrewing the screw in the top NB! A sideways mounted unit must have a strap (see Fig. 3). -
Page 6: Horizontal Unit
UNI 3 User Manual 2.3 Horizontal Unit 1. Ensure that the end studs and strap are installed (see Fig. 6 and 7). 2. Unscrew the top screw (see Fig. 3). 3. Pull the handles out, and rotate to the side (see Fig. 4). -
Page 7: Cleaning And Maintenance
UNI 3 User Manual Cleaning and Maintenance CAUTION! Before opening the door: switch off the heat, let the fans continue for three minutes to remove hot air, disconnect power from the unit and wait 2 minutes before opening the doors. - Page 8 UNI 3 User Manual CAUTION! For safety reasons, always mount the door screw when you’re finished maintaining the ventilation unit!
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Page 9: Filter
UNI 3 User Manual Fig. 16 3.2 Filter The filters have a limited lifetime, and to preserve a healthy indoor air quality it is important to change them when they are dirty. How often the filters need to be changed depends on the degree of contamination in the air where they are installed. -
Page 10: Replacing The Brush Strips
UNI 3 User Manual 3.3 Replacing the brush strips The brush strips become worn over time. If they do not sit tightly against the rotary wheel-type heat exchanger, it can be necessary to replace them (art.no. 110894). Alternatively, they can be moved closer to the rotor, where the aluminium profile they are mounted in has two grooves. -
Page 11: Rotor
UNI 3 User Manual Fig. 22 3.4 Rotor As the unit has high impermeability, filters installed, it is not usually necessary to clean the rotor. If, for various reasons, it should still be necessary, dust can be removed with a soft brush. -
Page 12: Ci60 Control Unit Overview
CI60 User Manual 4 CI60 control unit overview No. Description No. Description Potentiometer for adjusting extract air Switch for increased ventilation at NORMAL speed Switch for decreased ventilation Potentiometer for adjusting supply air at Indication of MAX speed NORMAL speed Indication of NORMAL speed Switch for additional heating OFF/ON Indication of MIN speed... -
Page 13: Ci60 In Use
CI60 User Manual 5 CI60 in use 5.4 Temperature adjustment 5.1 General The temperature required in the supply air can be set with The control unit consists of a touch panel with pushbuttons, potentiometer 11. The adjustment range is 10 - 30 °C. Using LEDs for indication and adjustment potentiometers and the factory settings is recommended. -
Page 14: Ci600 Control Unit Overview
CI600 User Manual 5.7 Reset NB! If thermostat F10 trips, the unit will have to be After the filter has been replaced or the cause of the opened up and physically reset before resetting on the alarm repaired, the alarm must be reset. This is done by panel. -
Page 15: Ci600 In Use
CI600 User Manual CI600 in use 7.1 General The control unit consists of a colour display, a touch panel If you select a function that has numerical values, the current value is displayed with a light blue cursor. The value and indicators (LEDs). -
Page 16: Ci600 Main Menu
CI600 User Manual 8 CI600 main menu 8.2 Max. timer 8.1 Fan speeds This menu item activates a function that increases the speed The main menu contains various choices. Most concern to MAX for a limited period of time before subsequently fan speeds. -
Page 17: Timer
CI600 User Manual We recommend adjusting the temperature to max 18° so 8.6 Daily/weekly timer that the air is mixed optimally with the air already in the The programming of the timer begins by selecting the day. building. DAY / WEEK SETTINGS In the HEATING ELEMENT OFF/ON menu item, the additional heating in the ventilation unit can be switched off. -
Page 18: Time And Date
CI600 User Manual 8.7 Time and date The normal interval is 6 - 12 months, depending on the The time and date can be adjusted in this dialog. environment. TIME AND DATE When the filter alarm is triggered, the yellow indicator 8 lights up and an information text appears. -
Page 19: Ci600 Advanced User Menu
PIN CODE MIN SUPPLY AIR TEMP 15° 1 0 0 0 Cooling NB! Flexit does not supply or project cooling machines. 9.2 Advanced user This menu contains functions for monitoring, configuration and troubleshooting. Information to do with adjustment In this dialog, the cooling function is activated and the can be found in the installation instructions. -
Page 20: Fan Control
CI600 User Manual Neutral zones Adjustment (supply air and extract air) To achieve more even temperature regulation, the This dialog is identical for the supply air and extract air fans. neutral zones can be set in this menu. The fans are adjusted individually to the desired capacity for the respective speed. -
Page 21: Configuration
CI600 User Manual 9.5 Configuration Fire/Smoke This function requires an external sensor to be connected to The general configuration is set in this menu screen. the control card. CONFIGURATION FIRE/SMOKE SENSORS > > FIRE/SMOKE MODE COMMUNICATION START/STOP SEQUENCE > > REST MODE Sensors The temperature sensors can be calibrated in this menu to... -
Page 22: Operating Time
As an additional safety function, the speed of the supply air fan can be reduced. This takes effect at the set outdoor 9.7 Service temperature. Password given only in consultation with the Flexit service organisation. De-icing - Parameters De-icing Parameter Default... -
Page 23: Menu Tree
CI600 User Manual 9.8 Menu tree MAIN MENU TEMPERATURE HEATING ELEMENT ON/OFF TIMER MONDAY DAY/WEEK SETTINGS SUNDAY TIME AND DATE LANGUAGE RESET FILTER ALARM FILTER FILTER CHANGE INTERVAL ALARM ADVANCED USER REGULATION TYPE COOLING COOLING RECOVERY NEUTRAL ZONE TEMPERATURE REGULATION EXT. -
Page 24: Maintenance Table
UNI 3 User Manual 10 Maintenance Table Component Action Interval Filters Filters must be replaced at least once a year. It is recommended to change them twice a year, 6-12 before and after the pollen season. Check that the filter seal is completely tight. -
Page 25: Ce Declaration Of Conformity
EN 55014-2 Our products have been tested in accordance with parts of: EN 61000-3-2 2006/42/EC Machinery Directive (Safety) EN 61000-3-3 Producer: FLEXIT AS, Televeien 15, 1870 Ørje, The product is CE-marked: 2010 Norway FLEXIT AS 29.11.2016 Type: UNI 3 R... - Page 28 Flexit AS, Televeien 15, N-1870 Ørje www.flexit.no...
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