background image

17

The software enables editing the unit parameters:

Parameter

Factory setting

Adjustment range

Zero speed (the unit is off), %

0

0 - 100

Low speed [%]

40

0 - 100

Medium speed [%]

70

0 - 100

High speed [%]

100

0 - 100

Unit speed with the closed dry contact of the external control unit, %

100

0 - 100

Filter cleaning (replacement) interval, h

2160 (3 months)

0 - 10000

Humidity level, %

60

30 - 80

The list of the adjustable parameters can be expanded in new versions of the software.

Setting, troubleshooting and upgrading of the software version is made by the service technician. 

Air flow is controlled with the CDT E/0-10 speed controller. Set the control knob to a respective speed 

position to activate the required unit speed.

The speed controller view is shown below.

CONTROL OF THE UNIT WITH THE S2 AUTOMATION SYSTEM

CONTROL OF THE UNIT WITH THE S12 AUTOMATION SYSTEM

The unit is operated from the sensor speed controller by using the touch buttons.

Operation

Button

When the system is powered on the button lights up a faint blue.

Press to switch on the unit.

Press again to switch the unit off.

Press to decrease the speed of the unit.

Press to increase the speed of the unit.
Setting the desired minimum speed is as follows:

1. Press and hold the button for 5 seconds until the LED indicator reaches 50 % of its operating 

range (this helps differentiate the setup mode from the operation mode). The unit operates at 

maximum power.
2. Setting the desired minimum speed is as follows:

Press repeatedly to increase the speed

Press repeatedly to decrease the speed

The set speed level is indicated by the LED display

Press to save the selected value

Press to switch on the fan and to activate its operation

When selecting the minimum value the set value will be saved

Summary of Contents for Komfort Ultra EC L 300-E S14

Page 1: ...L Komfort Ultra EC L 300 H E S2 Komfort Ultra EC S 300 H E S2 Komfort Ultra EC L 300 H E S14 Komfort Ultra EC S 300 H E S14 Komfort Ultra L 250 H E S12 Komfort Ultra S 250 H E S12 Heat recovery air ha...

Page 2: ...er s manual consisting of the technical details operating instructions and technical specification covers the installation and mounting of the Komfort Ultra S L 350 H E heat recovery air handling unit...

Page 3: ...lectric parts of the unit against ingress of water UNIT MOUNTING AND OPERATION SAFETY PRECAUTIONS Do not allow children to operate the unit Disconnect the unit from power mains prior to any technical...

Page 4: ...CHILDREN The unit is designed for floor and suspended mounting The unit is rated for continuous operation Transported air must not contain any flammable or explosive mixtures evaporation of chemicals...

Page 5: ...2700 Sound pressure level at 3 m distance dB A 28 47 28 47 Transported air temperature o C from 25 to 60 from 25 to 40 Insulation 20 mm mineral wool Extract filter G4 Intake filter G4 F8 PM2 5 81 Con...

Page 6: ...H E Komfort Ultra EC L 250 300 H E QWDNH DLU OWHU ZLWK KLJKHU OHYHO RI OWHULQJ Supply fan Drain pan KDXVW IDQ Drain pipe WUDFW OWHU Humidity sensor option for S14 automation system Extract air tempera...

Page 7: ...are too short or not connected protect the unit parts from ingress of foreign objects To prevent uncontrollable access to the fans the spigots may be covered with a protecting grille or other protect...

Page 8: ...fixing screws on the mounting brackets Ceiling mounting using mounting brackets Wall mounting using mounting brackets SUSPENDED MOUNTING USING L SHAPED BRACKETS When using the L shaped brackets the u...

Page 9: ...midity sensor Mount SERVICE SIDE CHANGE Make sure of the correct unit service side selection Unit mounting position should enable free excess to the service panel for maintenance and service operation...

Page 10: ...mfort Ultra EC S 250 300 H E air handling unit The procedure of the service side changing for Komfort Ultra EC L 250 300 H E is carried out in the same manner CONDENSATE DRAINAGE SYSTEM CONNECTION The...

Page 11: ...of the control panel and remove the back cover 3 Fix the back side of the casing to the mounting box through the mounting holes then connect the cable to the control panel in accordance with the Wiri...

Page 12: ...t the control cable from the speed controller Remember the colour marking of the wires and the terminals to enable their correct connection after completing of the speed controller mounting Screws 3 I...

Page 13: ...peed controller onto an uneven surface While tightening the self tapping screws do not apply excessive force to prevent speed controller casing deformation The sensor speed controller is installed as...

Page 14: ...hing system contact remove the jumper between the terminals 1 and 2 In case of fire the normally closed dry contact breaks the control circuit from the central fire fighting board and cuts off power s...

Page 15: ...EM EXTERNAL CONNECTIONS DIAGRAM FOR S12 AUTOMATION SYSTEM 1 2 3 5 8 6 7 4 L N PE 10V CTR GND L N PE 10V CTR GND 10V 48V CTR GND Power supply 230 V 50 60 Hz QF XP 8 7 6 4 1 3 2 5 5 4 3 1 N PE 5 L L 4 3...

Page 16: ...the required speed Speed changeover Press the inactive speed setting button once The selected button will be highlighted and the unit will switch to the required speed Unit deactivation To turn the un...

Page 17: ...S2 AUTOMATION SYSTEM CONTROL OF THE UNIT WITH THE S12 AUTOMATION SYSTEM The unit is operated from the sensor speed controller by using the touch buttons Operation Button When the system is powered on...

Page 18: ...t may accumulate on the heat exchanger block even in case of regular maintenance of the filters To maintain the high heat recovery efficiency regular cleaning is required To clean the heat exchanger p...

Page 19: ...19 1 2 3 4 TECHNICAL MAINTENANCE OF THE UNIT...

Page 20: ...go type while loading and unloading Use any vehicle types for the unit transportation provided that it is protected against mechanical or weather damage Avoid any mechanical shocks and strokes during...

Page 21: ...one Number E mail Purchase Date Seller s Stamp Seller s Stamp Seller s Stamp This is to certify acceptance of the complete unit delivery with the user s manual The warranty terms are acknowledged and...

Page 22: ...www blaubergventilatoren de 22 Komfort Ultra EC L S 250 300 H E...

Page 23: ...23...

Page 24: ...Komfort_Ultra EC _S L _300 250 _v 2 0 _EN...

Reviews: