Summary of Contents for FläktGroup CET.ACEC
- Page 1 AIRTREND Ltd Predstavništvo u Beogradu Kumanovska 14, 11000 Beograd Tel: 011/3836886, 3085740 Faks: 011/3444113 e-mail: gobrid@eunet.rs web: www.airtrend.rs COMPACT CONTROLLER CET.ACEC OPERATION MANUAL...
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Page 2: Table Of Contents
Testing operation ........23 FläktGroup CET.ACEC compact controller operation ....24 Overview of the operating elements . - Page 3 CET.ACEC compact controller FläktGrou product range - here an example with a CET.ACEC compact controller FläktGroup DC-2017-0104-GB 2018-05/R1 • Subject to change...
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Page 4: Safety And User Information
FläktGroup CET.ACEC compact controllers are constructed using state-of-the-art technology and according to recognized safety regulations. Use the FläktGroup CET.ACEC as intended by the manufacturer and only when it is in perfect working order. Observe the operation manual and be aware of the dangers and safety precautions, otherwise there may be risk of death or injury to the user or third persons. -
Page 5: Identification Of Safety Information
CET.ACEC compact controller Safety and User Information Identification of safety information The following designations/symbols are used in this manual to specify safety-relevant information: The following designations/symbols are used in this manual to specify safety-relevant information: 1.4.1 DANGER - Death/serious irreversible injury Indicates an extremely hazardous situation which will result in death or serious irre- versible injury, if the safety instruction is not followed. -
Page 6: Safety-Conscious Work Procedures
Proper use The FläktGroup CET.ACEC compact controller is specifically designed for controlling or as controller for air-handling units of FläktGroup and depending on the equipment version, regulating other units within a building automation system. -
Page 7: Modifications And Changes
– in humid rooms – in rooms with dust-laden air Modifications and changes You are not allowed to change, add, or modify the FläktGroup CET.ACEC compact controller in any way. Changes or modifications on the FläktGroup CET.ACEC compact controller will inval- idate the CE conformity and render all warranty claims null and void. -
Page 8: Personnel Selection And Qualification
1.11 Personnel selection and qualification Ensure that every person working on the FläktGroup CET.ACEC compact controller has read and stood the entire operation manual, especially the chapter on safety. It is too late to do this after the work has already begun. -
Page 9: Technical Description
R= 10 kOhm/25 °C Product features and functions All functions of the FläktGroup CET.ACEC compact controller for the control of Fläkt- Group air-handling units are brought together into one version. This serves the direct control of FläktGroup air-handling units or the communication of the user with the Fläkt- Group control/monitoring systems. -
Page 10: Technical Data And Accessories
Technical description CET.ACEC compact controller Technical data and accessories Type series CET.ACEC Area of application Comfort area Ambient atmosphere Allowed ambient temperature 0 °C to 50 °C Permissible ambient relative humidity <95% r.h Allowed storage temperature -15 °C to 65 °C Permissible storage relative humidity <95% r.h... - Page 11 CET.ACEC compact controller Technical description Type series CET.ACEC Flow/inlet temperature sensor defective Type 903.434 2.4.1 Accessories Optional accessories Sensor type 903.414 Mechanical data External dimensions (W/H/D) 84 x 84 x 22 mm Allowed ambient temperature -35 °C to 70 °C...
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Page 12: Assembly And Installation
Mount the FläktGroup CET.ACEC compact controller only in closed rooms. Planning of mounting NOTICE! The installation site of the CET.ACEC compact controller or the room tempera- ture sensor is crucial for the precise control of room temperature. Therefore do not mount the CET.ACEC compact controller or the sensor –... -
Page 13: Mounting The Fläktgroup Cet.acec Compact Controller
Route the wires through the opening in the mounting plate of the CET.ACEC compact controller. • Secure the mounting plate of the CET.ACEC compact controller on the wall or in the flush-mounted socket. FläktGroup DC-2017-0104-GB 2018-05/R1 • Subject to change... -
Page 14: Installation Of The Fläktgroup Cet.acec Compact Controller
Assembly and Installation CET.ACEC compact controller Installation of the FläktGroup CET.ACEC compact controller For the connection of the CET.ACEC compact controller we recommend the use of the following cables or a comparable model. Connection type Terminal number Manufacturer Cable type Cross section ÖLFLEX®... - Page 15 CET.ACEC compact controller Assembly and Installation Terminal connections: Supply voltage phase (L) Supply voltage neutral wire (N)* Common neutral conductor voltage outputs Fan outlet – speed 1 / secondary outlet Fan outlet – speed 2 Fan outlet – speed 3 Valve outlet –...
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Page 16: Dismounting The Fläktgroup Cet.acec Compact Controller
Switch off the air handling units and hence power down the CET.ACEC compact controller. • As depicted in the figure, apply a screwdriver on the bottom side of the CET.ACEC compact controller to unlock the front panel and lift the front panel upwards away from the rear mounting plate. -
Page 17: Commissioning And Testing
Commissioning and testing Commissioning and testing Factory settings When the FläktGroup CET.ACEC compact controller is ordered together with an air- handling unit, it is delivered pre-configured ex works. The configuration is harmonized with the air-handling units. Configuration of the FläktGroup CET.ACEC compact controller... - Page 18 Commissioning and testing CET.ACEC compact controller SEL 0 Is used to select the correct parameter (see „Configuration parameters“ on page 18) SEL 1 Is used to determine and change a parameter SEL 2 & 3 If both keys are simultaneously pressed for longer than 5 seconds, one reaches the "Parameter Setup Mode"...
- Page 19 CET.ACEC compact controller Commissioning and testing RESET Reset from: Resets the filter Resets the com- filter alarm or activation hours back to 0 pact controller of the factory settings back to the factory setting * Factory setting Alarm message via Modbus...
- Page 20 Commissioning and testing CET.ACEC compact controller Determines the priority between the manual rotary switch LOCAL LOCAL PRIORITY SETTING ROOM (LOCAL) or the setpoint via Modbus (REMOTE) REMOTE TEMPERATURE SETPOINT Determines the priority between the manual rotary switch LOCAL LOCAL Priority setting Fan...
- Page 21 CET.ACEC compact controller Commissioning and testing Reset the compact controller to factory settings • Set the SEL 0 rotary switch to 10 °C. • Set the SEL 1 rotary switch to the position AUTO. • Press SEL 2 and 3 simultaneously for longer than five seconds.
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Page 22: Set Modbus Address
It is not permissible to set the same address for two different compact controllers if the are located in the same network. Fig. 4-5: Position of the dip switches on the FläktGroup CET.ACEC compact controller. Fig. 4-6 FläktGroup DC-2017-0104-GB 2018-05/R1 • Subject to change... -
Page 23: Testing Operation
At correct connection and switch setting not AUTO or OFF, the fan in the air-handling unit will start. NOTICE! You will find additional information on the operation and function of the CET.ACEC compact controller in Chapter „FläktGroup CET.ACEC compact controller opera- tion“ on page 24. -
Page 24: Fläktgroup Cet.acec Compact Controller Operation
FläktGroup CET.ACEC compact controller operation CET.ACEC compact controller FläktGroup CET.ACEC compact controller operation Overview of the operating elements The CET.ACEC compact controller is operated via the operating elements. 1: Rotary switch to set the speed stages of the fan 2: Rotary switch to set the... -
Page 25: Error Messages
Error Messages Depending on parameter setting (parameter 6), an external error message can be dis- played with the integrated LED. This is only visible in the CET.ACEC if the cover is removed! With the help of parameter 17, a filter fault based on operating hours can be reported. -
Page 26: Maintenance And Cleaning
• Examine the housing as well as the control elements for damage. NOTE Do not clean the casing of the FläktGroup CET.ACEC compact controller with aggressive agents! Ensure that moisture does not enter the casing! For unit configuration IP30: Make sure that the ventilation slots in the casing are not closed. - Page 27 CET.ACEC compact controller Drilling hole spacing for FläktGroup CET.ACEC compact controller FläktGroup DC-2017-0104-GB 2018-05/R1 • Subject to change...
- Page 28 WWW.FLAKTGROUP.COM CET.ACEC FläktGroup is the European market leader for smart and energy efficient Indoor Air and Critical Air solutions to support every application area. We offer our customers innovative technologies, high quality and outstanding performance supported by more than a century of accumulated industry experience. The widest product range in the market, and strong market presence in 65 countries worldwide, guarantee that we are always by your side, ready to deliver Excellence in Solutions.