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KOMFORT EC DE

Indoor

Outside

Power

supply

Р1

М1

М2

ТE5

ТE1

SM3

230V AC

24V AC

SM2

ТE2

RK1

SM1

TS1
TS2

FS1

12V AC

ТE6 FS2

Digital input (DI)
Digital output (DO)
Analogue input (AI)
Analogue output (AO)
RS485

Sign

Name

Sign

Name

D1*

Supply air damper

RK1

Plate heat exchanger

D2*

Exhaust air damper

SM1*

Supply air damper actuator

Supply air filter

SM2*

Exhaust air damper actuator

Extract air filter

SM3

Bypass air damper actuator

Supply fan

TE1

Outdoor temperature sensor

Extract fan

TE2

Air temperature sensor behind the heat exchanger

Control panel

TE5

Duct temperature sensor

Electric heater

TE6

Indoor temperature sensor integrated into the control panel

FS1*

Duct humidity sensor

TS1

Overheat protection thermostat actuated at +60 °C with automatic restart

FS2

Room humidity sensor

TS2

Overheat protection thermostat actuated at +90 °C with manual restart

* Not included in the product, available as specially ordered accessories.

Fig. 10. KOMFORT EC DE400-1.5 ... EC DE1100-3.3 functional diagram

KOMFORT_EC_DE v1(1)_EN.indd 10

07.08.2015 12:39:55

Содержание KOMFORT EC DE Series

Страница 1: ...KOMFORT EC DE AIR HANDLING UNITS WITH HEAT RECOVERY OPERATION MANUAL EN KOMFORT_EC_DE v1 1 _EN indd 1 07 08 2015 12 39 43 ...

Страница 2: ...ndensate drainage 11 Connection to power mains 12 Outdoor duct temperature sensor mounting and connection 12 Duct humidity sensor mounting and connection 12 Control panel mounting 14 Unit control 23 Error code description 23 Default setting 24 Maintenance 26 Troubleshooting and fault handling 27 Acceptance certificate 27 Connection certificate 27 Warranty card CONTENTS KOMFORT_EC_DE v1 1 _EN indd ...

Страница 3: ...s allowed by any vehicle provided the appliance is transported in the original package and is protected against weather and mechanical damages Use hoist machinery for handling and transportation to prevent possible mechanical damages of the appliance Fulfil the requirements for transportation of the specified cargo type during cargo handling operations Store the appliance in a dry and cool place i...

Страница 4: ...c frost protection system based on bypass and heater is used to prevent the heat exchanger freezing in cold seasons The bypass damper is opened and the heater is turned on automatically according to temperature sensor readings Cold intake air passes by the heat exchanger and is warmed up to set temperature in the heat exchanger Synchronously extract air that passes by the heat exchanger is used fo...

Страница 5: ...nsfers cold air from the cooled extract air for warming up intake air This contributes to better performance of the air conditioner in ventilated premises DELIVERY SET Air handling unit 1 item Operation manual 1 item Wall mounted control panel 1 item Packing 1 item WARNING Make sure the unit has no visible transport damages while accepting the goods Check the ordered and the delivered goods for co...

Страница 6: ...2 10 3 16 56 22 4 33 4 Max air capacity m3 h 400 700 1100 2000 4000 RPM 3560 3060 2780 2920 2580 Sound pressure level at 3 m distance dB A 48 53 52 58 59 Transported air temperature C 25 up to 40 25 up to 60 25 up to 40 25 up to 50 Casing material aluzinc Insulation 20 mm mineral wool 25 mm mineral wool Extract filter cassette G4 Supply filter pocket G4 F7 cassette G4 Connected air duct diameter m...

Страница 7: ... connect clothes dryer or other similar equipment to the ventilation system Do not use the unit for air dust mixture handling WARNING While mounting the unit consider the need to ensure sufficient service access to the unit Fig 6 Fig 6 Minimum service access to the unit KOMFORT EC DE400 1 5 KOMFORT EC DE1100 3 3 KOMFORT EC DE2000 12 KOMFORT EC DE4000 21 Minimum service access to the unit Installat...

Страница 8: ...nnection to the sewage drain system While planning the ductwork layout avoid too long air duct sections numerous bends and reducers because it may reduce air flow The mounted air ducts must not be deformed While planning the ductwork layout avoid too long air duct sections numerous bends and reducers because it may reduce air flow The mounted air ducts must not be deformed Provide airtight connect...

Страница 9: ...the automatic electric switch QF to OFF position prior to any operations Take steps to prevent activation of the automatic switch before finishing all the operations QF CONNECTION TO POWER MAINS WARNING Read the operation manual prior to any electric installations Connection of the unit to power mains is allowed by a qualified electrician only The rated electrical parameter are stated on the ratin...

Страница 10: ...ass air damper actuator M1 Supply fan TE1 Outdoor temperature sensor M2 Extract fan TE2 Air temperature sensor behind the heat exchanger P1 Control panel TE5 Duct temperature sensor Q1 Electric heater TE6 Indoor temperature sensor integrated into the control panel FS1 Duct humidity sensor TS1 Overheat protection thermostat actuated at 60 C with automatic restart FS2 Room humidity sensor TS2 Overhe...

Страница 11: ...5 mm2 P1 Control panel 4 x 0 75 mm2 TE1 Outdoor temperature sensor 3 x 0 75 mm2 Fig 11 KOMFORT EC DE2000 12 EC DE4000 21 wiring diagram Sign Name Sign Name D1 Supply air damper RK1 Plate heat exchanger D2 Exhaust air damper SM1 Supply air damper actuator F1 Supply air filter SM2 Exhaust air damper actuator F2 Extract air filter SM3 Bypass air damper actuator M1 Supply fan TE1 Outdoor temperature s...

Страница 12: ...ensor cover back 5 Connect the sensor to the X1 terminal block in compliance with the electric wiring diagram fig 9 and fig 11 OUTER TEMPERATURE SENSOR MOUNTING AND CONNECTION HUMIDITY E SENSOR MOUNTING AND CONNECTION Fig 13 Outdoor temperature sensor mounting Fig 14 Control panel overall dimensions CONTROL PANEL MOUNTING The units have integrated control system with a wall mounted control panel a...

Страница 13: ...mmended minimum control panel voltage is 11 V The control panel is supplied assembled and pre wired to the unit In case of need to re assemble the control panel please follow the assembly order shown in fig 15 Recommended cable length from the wall surface is 90 mm 1 3 2 5 6 4 Fig 15 Control panel mounting WARNING Do not lay the cable in close proximity parallel to the cable from the control panel...

Страница 14: ...ol panel General description of the automatic control system The unit is controlled from the wall mounted control panel with a sensor display fig 16 Fig 16 Control panel UNIT CONTROL Function Indication 1 Main menu The main menu contains the date time current humidity temperature and set air flow MENU access to the user menu see clause 5 AUTO scheduled operation activation deactivation TEMPERATURE...

Страница 15: ...ee clause 14 If the AUTO or TIMER mode is activated the current air flow value is displayed in real time operation no matter of the set air flow value Set the required speed using the buttons and Press ENTER To return to main menu without saving changes press EXIT 4 Temperature setting Temperature setting press the TEMPERATURE button Select the set temperature type DUCT temperature in the air duct...

Страница 16: ... replacement periodicity EXIT return to main menu 6 Engineering menu To enter the Engineering menu press ENG MENU in the User menu The Engineering menu is accessible after entering the password The default setting is 1111 Press OK To change the password use RESET Press RESET to clear the field To return to User menu press EXIT If you do not remember the new password press and hold RESET until you ...

Страница 17: ...d in a rectangle Use or buttons to set air flow value for each fan speed stage The air flow value is set as a percentage of the maximum capacity of each fan To return to the Engineering menu without saving changes press EXIT 8 Temperature sensor To select a temperature sensor type in the Engineering menu list select the TEMPERATURE SENSOR parameter and press the ENTER button Select a required temp...

Страница 18: ...sor or 2 for the room sensor in the menu item HUMIDITY SENSOR SELECTION To select the bypass operation mode set 1 for the standard operation mode to prevent the heat exchanger freezing Set 2 to enable bypass opening in the ventilation mode in the BYPASS OPERATION MODE To get to Engineeringmenu and save changes press EXIT Setting ON in the entry SUPPLY FAN OFF MODE will change the programme to deac...

Страница 19: ...last pressing Press ENTER To return to Engineering menu without saving changes press EXIT 14 Humidity setting Select the HUMIDITY SETTING item in the Engineering menu and press ENTER Select the humidity sensor type for humidity control DUCT duct humidity sensor is a specially ordered accessory and is not included into the basic complete set ROOM humidity sensor Set the required humidity point usin...

Страница 20: ...firm the reset To return to Engineering menu without saving changes press EXIT The default settings are stated in the table 8 18 Displaying current temperatures To review current temperatures in the Engineering menu select the CURRENT TEMPERATURES item and press ENTER The display shows the current temperature If any temperature sensor of the ventilation unit is missing its configuration value is d...

Страница 21: ...f between the operating periods To return to Engineering menu and save changes press EXIT 20 Timer Press TIMER to activate the timer in the main menu Enter the User menu and press TIMER ADJUST to set the timer Activation of the TIMER function is confirmed with a tick If the AUTO and TIMER functions are activated synchronously TIMER function will operate as it supersedes the AUTO function The timer...

Страница 22: ...lapsed from the filter installation After the filter replacemebt press RESET To return to Engineering menu press EXIT 22 Errors In case of any operation disorders of the unit the control panel displays a corresponding message To enter the error list press EXIT The ERROR LIST is also accessible from the engineering menu ERROR CONTROL submenu The possible errors are listed in the table The error mes...

Страница 23: ...overheat protection thermostat 90 Parameter By default Air flow 1 Temperature Duct 25 C Room 20 C Air flow setting Air supply speed 1 40 speed 2 70 speed 3 99 Air extract speed 1 40 speed 2 70 speed 3 99 Temperature sensor Duct Extra options Heating control Off Supply fan off mode Off Humidity sensor selection 2 BYPASS operation mode 1 Supply fan off mode Working hours 20 minutes Downtime 5 minute...

Страница 24: ...al for KOMFORT EC DE2000 12 EC DE4000 21 1 Lift the latches 2 Open the service panel carefully supporting it with hand 3 Remove the filters from the unit 3 2 Heat exchanger maintenance once per year The heat exchanger must be regularly cleaned to maintain high heat recovery efficiency even in case of the regular filter cleaning Clean the heat exchanger with warm detergent solution Remove the heat ...

Страница 25: ...sconnect the socket connector 6 Turn the motor as shown in the figure and then remove it from the unit Installation place of the four fixing screws of the electric motor Socket connector Drain pan Diffusers 4 Condensate drain system maintenance once per year Extract air particles may accumulate in the condensate drain system and cause its clogging Pour a drain pan under the unit with water to chec...

Страница 26: ...e closed or soiled Open and clean the air dampers the supply diffusers the exhaust grilles to ensure free air flow Low supply air temperature The extract filter is soiled Clean or replace the extract filter The heat exchanger is iced Check the heat exchanger condition Shutdown the unit if required and turn it on after the freezing danger is no longer imminent Faulty electric heater Contact the ser...

Страница 27: ...n the approximation of the laws of the Member States relating to electromagnetic compatibility This certificate is issued following test carried out on samples of the product referred to above Approval mark Manufacturing date ____________________ Company Name Date Signature The air handling unit with heat recovery KOMFORT EC DE400 1 5 KOMFORT EC DE700 2 KOMFORT EC DE1100 3 3 KOMFORT EC DE2000 12 K...

Страница 28: ...www blaubergventilatoren de KOMFORT EC DE v 1 1 EN KOMFORT_EC_DE v1 1 _EN indd 28 07 08 2015 12 40 25 ...

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