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Related Manuals for Komfovent KOMPAKT Recu
Summary of Contents for Komfovent KOMPAKT Recu
- Page 1 KOMPAKT Recu Series Air Handling Units with C2 Control System Electrical Installation and Operation Manual...
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Page 3: Table Of Contents
Table of Contents 1. INSTALLATION MANUAL .....4 1.1. Air Handling Units Sections Connection .....4 1.2. Electric Power Supply Connection .....4 1.3. External Elements Connection .....5 1.4. Temperature Sensors Installation .....7 1.5. Control Panel Installation Requirements .....7 1.6. Control Panel Connection .....7 2. -
Page 4: Installation Manual
Installation manual 1. INSTALLATION MANuAL Installation works can be performed only by the specialists that have required qualification. During installation following requirements must be fulfilled: It is recommended to lay control cables separately from power cables, or use shielded cables. In such case it is necessary to earth cable shielding! 1.1. Air Handling units Sections connection After unit parts have been connected together (if the unit consists of several sections), unit sections connecting cables and wires are connected. -
Page 5: External Elements Connection
Installation manual 1.3. external elements connection On the air handling unit wall it is provided connection box. To the terminals which are inside the box (1.3 Pic- ture) all external control elements are connected. External elements connection diagram is given in the 1.3a Picture. 1.3 Picture connection Board c2-P1 The air handling unit is equipped with season (WINTER / SUMMER) switch, located on the outside unit‘s wall... - Page 6 Installation manual 1.3a Picture control System external elements connection Diagram Normally closed contact. Do not connect voltage! Control contact. Do not connect voltage! Used only in the units with hot water air heater Used only in the units with an external separate hot water air heater * Use electric actuators intended for direct current supply...
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Page 7: Temperature Sensors Installation
Installation manual 1.4. Temperature Sensors Installation Supply air temperature sensor is mounted in the air duct in a projected place for it; after heater or cooler sec- tion (if provided). The minimal distance from the air vent of the unit up to the sensor should be not less than double diameter of the circular connection or a diagonal of rectangular connection. -
Page 8: Operation Manual
Operation manual 2. OPeRATION MANuAL 2.1. unit control Air handling units control system ensures control of the physical processes that are taking place inside the air handling unit. Automatic control system consists of: • the C2 controller which is integrated into a control panel; • fuses board and transitional control board mounted inside the unit; • external connections board for automation elements which is located on the outside unit’s wall; • damper actuators; • pressure and temperature sensors. The control panel (2.1 Picture) can be installed in any user-friendly place and is intended for remote control of air handling unit. -
Page 9: Switching On The Unit
Operation manual 2.2. Switching on the unit After connecting the unit to the electrical power supply, on the control panel LCD displays start-up window, this is shown in the Picture 2.3. Unit is switched on (off) by touching and holding button for 4 seconds till sound confirms the action. After switching on, unit will start operating after short delay (about 60 seconds), until air dampers open up, and fans start running. -
Page 10: Unit Programmable Settings
Operation manual 2.4. unit Programmable Settings By soft touching button the parameters menu is entered. Menu window is selected by buttons (see further description). When menu window is selected, touch for selecting desirable parameters and se- lect the value with . To confirm the changes touch To return to previous menu or to start-up window touch button. - Page 11 Operation manual 2. Supply air temperature setting The air handling unit maintains the supply air temperature preset by the user. To set the temperature value, select menu window with buttons: – supply air temperature (set point) Mark the first temperature-setting symbol with button, set the required value with button.
- Page 12 Operation manual By further pressing button all numbers are selected. The value of the flashing number is being changed buttons. After setting the time of the start point of the unit the window for the time of the switching off (ending) is selected by pressing button: The shutdown time is marked by the dot at the end By pressing button all numbers are selected.
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Page 13: Other Control Functions
Operation manual To set the operation mode the menu window is selected with buttons: – unit operation modes The operation mode is set by pressing button, with buttons the needed mode is selected: automatic or manual . The button is pressed to confirm the mode. 2.5. Other control Functions 1. Remote switching on and off the unit Unit is provided with remote switching on and off possibility by the additional device (the button, the timer, other sensor), which is connected to connection box contacts (see 1.3. -
Page 14: Troubleshooting
Operation manual 2.6. Troubleshooting If the unit is inoperative: • Make sure the feeding cable is plugged into an electrical outlet. • Check all safety fuses of the automatic control block. In case of need, replace the faulty fuses with the new ones of the same electric parameters (fuses parameters are in wiring diagram). • Check if the control panel does not show the “Stop” sign. In such case failure has to be eliminated. For the pur- pose, be guided by Table 2.6, presenting failure description. • Should the remote control panel be blank and the display screen be not lighted, check the integrity of the cable connecting the control panel with the unit. Note: If the display of the control panel is not shining and unit is not operating it can be normal unit working regime, in case if it was stopped by remote device (see chapter 2.5.) According to the damage level, the air handling unit may be either stopped or not. -
Page 15: Unit Functional Diagrams
Unit Functional Diagrams KOMPAKT Recu 400...1200 Functional Diagram KOMPAKT Recu 1600...4000 Functional Diagram Note: position of the detailed item (bend) is indicated in the drawing of specific unit. Control box Air filter Supply air temperature sensor Plate heat exchanger Return water temperature sensor... -
Page 16: Specification
Specification Depending on the unit type, various automation system principle solutions are possible. Electrical connection of the particular unit is specified in the principal electric diagram. Descriptions of used markings in the diagrams are specified in the table. Table Specification of the Components Marking Description Return water temperature sensor External connections board C2-P1 Fuses board C2-S_ Intermediate board C2-T Control board C2-V_ Supply air fan motor frequency converter Exhaust air fan motor frequency converter... -
Page 17: Wiring Diagrams
Wiring Diagrams KOMPAKT Recu 400...2000 Wiring Diagram No. 1 colors marking: R - red; Y - yellow; G - green; W - white; O - orange; E - grey; B - blue; N - brow; K - black; P - pink;... - Page 18 Wiring Diagrams KOMPAKT Recu 900...2000 Wiring Diagram No. 2 Recu-900H(V)e Recu-1200H(V)e Recu-1600H(V)e Recu-2000He EK1, [kW] 3 x 1,5 3 x 2 3 x 2 3 x 3 colors marking: EK2, [kW] 3 x 2 3 x 3 R - red;...
- Page 19 Wiring Diagrams KOMPAKT Recu 3000, 4000 Wiring Diagram No. 3 Recu-3000He Recu-3000HW Recu-4000He Recu-4000HW EK1; EK2, [kW] K1; K2 colors marking: C3-E1 R - red; Y - yellow; S1; S2; S3; S4 G - green; V1; V2, [kW/A] 1,1/2,5 1,1/2,5...
- Page 20 AMALVA Ozo str. 10, LT–08200 VILNIUS, LITHUANIA e-mail info@amalva.lt www.amalva.com www.komfovent.com 2011...
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