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eCO Side - Installation and Maintenance Manual

FläktGroup DC_10176GB_20180924_R3

Specifications are subject to alteration without notice

13. MAINTENANCE

MAINTENANCE

Make an inspection and if necessary clean the fan according to
Service Schedule, section 13.8..

13.7 FANS

Important! Turn off the safety switch

and wait for the impeller to stop before

inspection and service.

CLEANING

The best way to clean the impeller is to use a vacuum cleaner
attached with a soft dusting brush. To prevent imbalance, clean
all fan blades carefully. After the cleaning check that the fan runs
without vibrations.

PRECAUTIONS BEFORE STARTUP

Before startup, check that the impeller rotates freely and that
there are no foreign objects which could be drawn into and
damage the fan.

LUBRICATING THE FAN MOTOR

The fan motor bearings are factory lubricated and maintenance
free.

REMOVAL OF FAN

1. Disconnect the control cable with fittings.

2. Remove the nuts from the fan.

3. Remove the fan.

Содержание ECO SIDE

Страница 1: ...INSTALLATION AND MAINTENANCE MANUAL ECO SIDE...

Страница 2: ...ed Forced ventilation 11 6 8 Fire protection function 11 6 9 Summary alarm 11 7 WIRING DIAGRAMS 12 8 TESTING OF FUNCTIONS 15 9 CONTROL PANEL OPEERATIONS COMMISSIONING 9 1 General 16 9 2 Home screen ov...

Страница 3: ...al cabinets shall conform to applicable electrical safety regulations Use the control panel to stop the unit The unit s hatches are fitted with locking handles Ensure that the unit is always left lock...

Страница 4: ...upply and extract air POST HEATER HOT WATER Hot water coil containing copper tubes and aluminum fins Pipe connection 15 mm Freeze protection temperature sensor is included Max operating pressure 3 0 M...

Страница 5: ...or structure is weak noise can be transmitted to other areas in the building Use of a heavy insulating mat can prevent that problem TRANSPORT Use a fork lift truck pallet truck or platform trolley for...

Страница 6: ...neither for the connection of air heaters to the heating system nor for damage or injury caused by incorrect planning installation or maintenance of this system Pipework valves etc are to be designed...

Страница 7: ...bend has to be at least 600 mm Venting and draining is carried out via the pipe system The pipe connection 22 mm is located on the outlet end is smooth and is intended for a compression fitting The dr...

Страница 8: ...5 2 ELECTRICAL DATA MOTORS Size Power kW Current A 03 0 385 x 2 2 5 x 2 04 0 50 x 2 2 2 x 2 06 0 75 x 2 3 3 x 2 ELECTRICAL POST HEATER Power kW Current A Voltage V 4 10 2 x 400 6 15 2 x 400 91 13 3 x...

Страница 9: ...ed from factory and provided with a magnet for easy handling For wall mounting see below 2 Lift the display out of the enclosure 3 Push the connection cable through a suitable hole and if needed make...

Страница 10: ...RL 35 36 37 38 Y M G G0 1 The current consumption for CP1 and CP2 is limited to 2 A 6 CONNECTION OF EXTERNAL COMPONENTS 6 3 COOLING COIL WATER Circulation pump CP2 and valve actuator SV2 connects acco...

Страница 11: ...c timer push button PIR or other volt free contact Electronic timer and or PIR if ordered is supplied separately When using a push button the time has to be set in the control panel Component Terminal...

Страница 12: ...nd Maintenance Manual 12 Fl ktGroup DC_10176GB_20180924_R3 Specifications are subject to alteration without notice 7 WIRING DIAGRAMS Outside the AHU Not in Fl ktGroup s delivery Outside the AHU Not in...

Страница 13: ...ation and Maintenance Manual 13 Fl ktGroup DC_10176GB_20180924_R3 Specifications are subject to alteration without notice 7 WIRING DIAGRAMS Control panel ISYteq Touch 3 5 Control panel ISYteq Touch 3...

Страница 14: ...llation and Maintenance Manual 14 Fl ktGroup DC_10176GB_20180924_R3 Specifications are subject to alteration without notice 7 WIRING DIAGRAMS EXTERNAL CONNECTIONS DIAGRAM 230 400 V EXTERNAL CONNECTION...

Страница 15: ...ula above applies to air with a temperature of 20 C At other air temperatures the air flow must be corrected using the formula The value of the constant k is shown in the table below q 1000 k pm x Siz...

Страница 16: ...ollowing buttons and symbols are universal and available on many menu pages Home key to return to the Home Screen Back button to cancel and return to the previous page Confirm button to confirm and pr...

Страница 17: ...NG STATUS ALARM No alarm Alarm B Alarm A Heat recovery active Post heater active Defrosting in progress Cooling active Manual mode Automatic mode Constant pressure Constant air volume CO2 Control Time...

Страница 18: ...9 2 HOME SCREEN CONT STOP MANUAL AUTO MATIC ALARM See section 9 3 SHORTCUT TO SET THE TEMPERATURE SET POINT USER SETTINGS See section 9 3 SHORTCUT TO SET THE TIME AND DATE SELECT OPERATING MODE See se...

Страница 19: ...TEMPERATURE STATUS The temperature set point is used to determine when the post heater if fitted starts to warm the supply air entering the property The temperature set point can be adjusted to any t...

Страница 20: ...Push the spanner button 3 In this menu you set the date time and language It is also possible for installers and service personnel to log in and access additional parameters DATE TIME 2 Set the time...

Страница 21: ...opera tions that are available from the Home Screen via the passcode protected Advanced Settings option Numerous system parameters can be adjusted through the Settings Screen however only those that a...

Страница 22: ...d settings in of max speed 9 6 2 Constant Air Volume set the desired air flows 9 6 3 Constant pressure set the desired pressure 9 6 4 CO2 control set the desired CO2 level 2 Choose 2 Run Commissioning...

Страница 23: ...ed to next step Option 1 Use buttons Option 2 Use the numerical keypad confirm with Make the appropriate settings for the supply fan and press the confirm button Enter desired temperature setpoint val...

Страница 24: ...ect to alteration without notice 9 6 2 CONSTANT AIR VOLUME 9 6 3 CONSTANT PRESSURE For the rest of the settings see section 9 6 1 Set the air flow in R W 9 CONTROL PANEL OPERATIONS COMMISSIONING To en...

Страница 25: ...w limit The value tells if the lower limit shall be trickle or normal speed The speed cannot decrease under this value 3 Set the ratio between exhaust and supply air The exhaust fan is master and the...

Страница 26: ...ler has three types of internal time schedules Weekly Single date and Date period First program the weekly schedule with the required times Then use any single date programs and the period to enter ex...

Страница 27: ...18 Normal Thursday 8 18 Normal Friday 8 17 Normal Saturday 10 14 Normal Other time Stop 9 CONTROL PANEL OPERATIONS COMMISSIONING EXAMPLE 3 Below is an example of a weekly schedule configured to run t...

Страница 28: ...off schedule that automati cally starts and finishes on the same date EXAMPLE The unit must be switched off on 6 June DATE PERIOD SCHEDULE 1 4 A date period schedule is defined as a one off schedule...

Страница 29: ...control or room con trol The unit is configured for supply air control as standard To obtain other control modes first the controller must be changed from standard mode to cascade mode Then control m...

Страница 30: ...Room temperature 22 This means that the new calculated setpoint for the supply air controller is Calculated setpoint setpoint setpoint room air temperature x cascade B 18 18 22 x 0 5 16 C Setpoint Ou...

Страница 31: ...the outdoor air temperature the rotary heat exchang er will start for cooling recovery 10 CONTROL FUNCTIONS 10 6 NIGHT COOLING Night cooling is used in summertime to reduce cooling load at unit start...

Страница 32: ...ME CAV Control principle in which the unit maintains a constant duct flow Pressure sensors are mounted in the control box and all the hos es are connected Using a measurement pressure Dpm in Pa and a...

Страница 33: ...nection of Modbus For more information see the separate Modbus ins Component Terminal Connection Note Modbus RS485 Modbus 47 48 49 REF A B 11 2 MODBUS TCP IP The unit has a built in Ethernet card for...

Страница 34: ...pe of value1 Range Unit Default value Comments Supply Fan speed R 0 or 15 100 Exhaust Fan speed R 0 or 15 100 Pressure Supply air R 0 2000 Pa For unit with COP Pressure Exhaust air R 0 2000 Pa For uni...

Страница 35: ...re Constant air volume For units ordered with Pressure sensors Pressure Control Supply air R W Yes No Yes For unit with COP Pressure Control Extract air R W Yes No Yes For unit with COP Supply air pre...

Страница 36: ...See section 10 6 Night Cooling R W Yes No No Choose YES to activate Night Cooling Room Set point R W 15 50 C 20 Test period start R W 19 00 04 00 time 22 00 Test preiod stop R W 19 00 04 00 time 22 15...

Страница 37: ...Fan Error R W A B A Extract Fan Error R W A B A Dirty Filter Alarm R W A B B Not for eCO Side Preesure switch RHE R W A B B RHE Failure R W A B B Filter Alarm Supply R W A B B Filter Alarm Extract R W...

Страница 38: ...Menu configure Log to USB R W Yes No No Only for troubleshooting Unit Type R eCO Side Auto logout time R W 0 32767 min 10 Threshold Heater R W 0 100 0 For Installers and Service Personnel Threshold Co...

Страница 39: ...it Default value Comments 9 Save settings Saves adjusted values Slot 1 Slot 2 Slot 3 Slot 4 Slot 5 10 Load settings Upload saved adjusted values from Control Panel Slot 1 Slot 2 Slot 3 Slot 4 Slot 5 1...

Страница 40: ...with locking handles Ensure that the unit is always left locked and that the keys cannot be accessed by unauthorized persons Do not open inspection hatches when the unit is in operation Use protective...

Страница 41: ...or slipping FRONT AREAS Check that the surface of the wheel is not covered with dust Clean by vacuuming or using compressed air Use the compressed air to blow away from the clean side to wards the du...

Страница 42: ...emove all dust before starting the fan RISK OF FREEZING If the water freezes in a heat exchanger it will burst This means that water will run out of the system and cause water damage There is a risk o...

Страница 43: ...eriodic performance testing Check that the heating rods are not covered with dust as this could lead to odors and in the worst case fire If necessary clean by vacuuming or wiping Only qualified servic...

Страница 44: ...The best way to clean the impeller is to use a vacuum cleaner attached with a soft dusting brush To prevent imbalance clean all fan blades carefully After the cleaning check that the fan runs without...

Страница 45: ...e Signed Action Date Signed Air Handling unit Cleaning 3 9 Cleaning Cleaning Filter Checking pressure drop and any filter replacement 3 9 Checking pressure drop and any filter replacement Checking pre...

Страница 46: ...s elutrustning Del 1 allm nna fordringar Safety of machinery electrical equipment of machines general requirements EN 61000 6 2 Elektromagnetisk kompatibilitet EMC Del 6 2 Generella fordringar Immunit...

Страница 47: ...shall be sorted Depending on what product it is may not all parts components materials be represented Printed circuit boards cables batter ies motors sensors etc Filters except made of pure metal in c...

Страница 48: ...lication 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 th...

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