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FläktGroup

DC_9355GB 20180119_R0

We reserve the right to make changes without prior notice

Air handling unit

Outdoor temperature compensation fan setpoints

This function adjusts the fan setpoints up or down
according to the outdoor temperature. This is done by
means of break points in the Summer comp and Winter
comp menus, which are accessed via the Fan control
menu.

MAIN INDEX

UNIT

FAN CONTROL

Fan control
Supply fan
Exhaust fan
Act fan step
Fire mode
Fire setpoint
Rundown time el htg
Disable high speed

Winter comp

Summer comp

Off

Op hours settings

Off

Stop

80%

180 sec

-40.0 °C

0.0%

Off

Börvärdes-

förändring

Delta

Summer

Delta

Winter

Outs air tmp end

Summer

Outs air tmp start

Summer

Outs air tmp end

Winter

Outs air tmp start

Winter

[°C]

[%]

Outside air

temp

Setpoint

adjustment

Содержание eQ PRIME 005

Страница 1: ...eQ PRIME COMMISSIONING...

Страница 2: ......

Страница 3: ...reviewed the documentation contained in this manual Fl ktGroup makes no warranty neither expressed nor implied with respect to this manual including its quality performance or fitness for a particula...

Страница 4: ...Multifunction sensor extract air flow supply air filter outdoor temperature 5 Rotary heat exchanger 6 Drive system rotary heat exchanger 7 Drive motor rotary heat exchanger 8 Temperature sensor effici...

Страница 5: ...changer 6 Drive system rotary heat exchanger 7 Drive motor rotary heat exchanger 8 Temperature sensor efficiency 9 Supply air fan with motor 10 Frequency converter OJ DV supply air 11 Supply air 12 Ex...

Страница 6: ...r 6 Drive system rotary heat exchanger 7 Drive motor rotary heat exchanger 8 Temperature sensor efficiency 9 Supply air fan with motor 10 Frequency converter OJ DV supply air 11 Supply air 12 Extract...

Страница 7: ...the right to make changes without prior notice Unit parts eQ PRIME Active mixing Simplified overview of installed components 1 Outdoor air 2 Supply air 3 Extract air 4 Exhaust air 5 Mixing damper 6 Re...

Страница 8: ...xhaust air 5 Rotary heat exchanger service hatch 6 Compressor 7 Inverter for compressor 8 AHU controller 9 Control system for the ReCooler 10 4 way valve 11 Main switch disconnector 12 Electrical heat...

Страница 9: ...nstalled components Size 005 008 Size 011 032 1 Outdoor air 2 Extract air 3 Exhaust air 4 Supply air 5 Cable glands 6 Lockable main circuit breaker 7 AHU controller 8 Damper 9 Actuator 10 Heat exchang...

Страница 10: ...ive mesh The air handling unit may not be commissioned until all electrical and mechanical safety apparatus has been installed Take great care when opening the air purging connection for the hot water...

Страница 11: ...meters and flow metering instruments Check that the instruments are set on 0 and connected correctly to the test points 9 For checking other functions follow separate instructions 10 Check that all th...

Страница 12: ...e them into the filter frame Adjusting the extra restriction The extra restriction should be adjusted after the unit and duct system are fully installed and ready for operation so that the pressure di...

Страница 13: ...sor to the Operating mode row using the up and down buttons 5 6 6 Then press Enter 7 once to show the next level in the menu structure 7 Move the cursor to the Manual operation row using the up and do...

Страница 14: ...r u Cascade controller Controller settings for cascade control u Hrec damper Heat recovery damper for active mixing status and settings u Crec damper Cooling recovery damper for active mixing status a...

Страница 15: ...PAGE MANUAL OPERATION Start page Log in Main index Main overview Manual operation Off Off Act operating mode 11 5 C 20 7 C 22 6 C 22 9 C Outside air temp Supply air temp Act room tmp Exhaust air temp...

Страница 16: ...overview Date and Time To change the date and time go to MAIN INDEX SYSTEM OVERVIEW Value Details date DD MM YYYY time hh mm ss Language To change the language go to MAIN INDEX SYSTEM OVERVIEW LANGUA...

Страница 17: ...version order number sub number and the date when the control unit was factory configured Here you can also enter the name of the application address and city Go to MAIN INDEX SYSTEM OVERVIEW APPLICA...

Страница 18: ...a pre alarm and an alarm A pre alarm is a Class C alarm that can be acknow ledged even if the filter pressure is above the alarm limit Alarm limit settings The alarm limit for the alarm and pre alarm...

Страница 19: ...to MAIN INDEX UNIT CONFIGURATION CONFIGURATION 1 3 Change EXT CONTROL INPUT to ONE 4 Go to MAIN INDEX UNIT CONFIGURATION CONFIGURATION 2 5 Change AUXILIARY INPUTtoALARM 6 Change RESTART to EXECUTE 7 L...

Страница 20: ...rature or stopped by internal alarms Note If the inverter is damaged in this mode the warranty ceases to apply Settings for operation and fan speed can be set in the Fan control menu MAIN INDEX UNIT F...

Страница 21: ...t all the activated outputs go to MAIN INDEX UNIT OUTPUTS In the Manual operation menu the outputs on the control unit can be overridden with the desired value This can be used to simulate various ope...

Страница 22: ...ANUAL OPERATION Time switch program The control unit has three types of internal schedulers Schedule Calendar exception and Calendar fix off Normally the Schedule is first programmed according to the...

Страница 23: ...setpoint 1 at 12 00 then resumes comfort operation with fan setpoint 2 at 14 00 and shuts down at 18 00 The correct configuration for this specification is shown to the right Please note If you do not...

Страница 24: ...late towards step 1 When input 2 is activated they regulate towards step 2 The parameter Fan steps is used to select the setpoints towards which the fans are to regulate when both the external schedul...

Страница 25: ...fresh outdoor air Coolers are disabled If the unit was ordered with night cooling a facade sensor and a room temperature sensor are included Night cooling is activated when Outdoor temperature is hig...

Страница 26: ...ivated Temperature control is done with Cooling setpoint Tmp start cooling is deactivated when Room temperature Start stpt cooling Hysteresis The Min run time has expired since Tmp start cooling was a...

Страница 27: ...tart stpt cooling Hysteresis The time until start via internal schedulers Compensation time Optimised start of cooling is deactivated when Room temperature Start stpt cooling Optimised start of heatin...

Страница 28: ...ng and cooling during economy operation Economy tmp deadz Lowest permitted supply air temperature Supply tmp min stpt Highest permitted supply air temperature Supply tmp max stpt Note Cooling setpoint...

Страница 29: ...15 3 0 12 4001 5 0 19 0 241 5002 12 0 37 800x400 12 0 48 1100x500 17 0 82 1400x600 20 1 3 1400x800 30 1 7 Connection WxH Output kW Variant 2 Min flow m3 s 315 5 0 12 4001 9 0 19 0 241 5002 17 0 37 800...

Страница 30: ...0 C 0 0 0 0 Off Deviation alarm The Deviation alarm monitors the unit s ability to keep to the configured fan setpoints The supply and extract air fans are set separately Supply air fan MAIN INDEX UN...

Страница 31: ...trolled towards the fire setpoint MAIN INDEX UNIT FAN CONTROL FIRE SETPOINT Rundown If the control unit has been configured for a electrical heater rundown will occur before the unit stops Rundown is...

Страница 32: ...Summer comp and Winter comp menus which are accessed via the Fan control menu MAIN INDEX UNIT FAN CONTROL Fan control Supply fan Exhaust fan Act fan step Fire mode Fire setpoint Rundown time el htg D...

Страница 33: ...egative the setpoints are lowered If Delta is positive the setpoints are raised Summer comp fan Outs air tmp start Outs air tmp end Delta 25 0 C 30 0 C 0 0 Winter comp fan From this menu fan setpoints...

Страница 34: ...mperature setpoints Cascade controller settings Controller settings Alarm settings etc Temp control Act controlled tmp Tmp setpoints Cascade controller Heat recovery Heating Cooling 0 0 21 9 C 20 0 C...

Страница 35: ...ints to compensate for high or low outdoor temperatures improves indoor comfort in cold winter and hot summer weather It also saves energy in summer The setpoints are changed by means of break points...

Страница 36: ...ling controller and the dehumidification controller Deviation alarm It is possible to activate deviation alarm for the humidity It monitors the unit s ability to keep the humidity set points The room...

Страница 37: ...tive mixing Active mixing is a flow controlled recirculation The function is initialized with minimization of the dif ferential pressure over the mixing damper This is done with the extract air damper...

Страница 38: ...34 for air quality settings Active mixing pressure balancing The settings for pressure balancing can be found in the Balance control menu MAIN INDEX UNIT DAMPER CONTROL BALANCE CONTROL Prs balance se...

Страница 39: ...ture It is also possible to set Load compensation which causes constant offsetting of the cascade controller s output signal i e of the calculated supply air setpoints Loop controllers 0 Supply fan Ex...

Страница 40: ...D on the alarm button 4 on the handheld terminal Press the alarm button once to show the alarm on the display Press the alarm button once more to show the entire alarm list Alarms are presented in cle...

Страница 41: ...sation fan setpoints MAIN INDEX CONFIGURATION CONFIGURATION 2 FAN COMP OUTS TMP For function description see page 30 Control mode fans MAIN INDEX CONFIGURATION CONFIGURATION 1 FAN CONTROL MODE Availab...

Страница 42: ...N INDEX CONFIGURATION INTEGRATIONS IPSUM SYSTEM Function The fan and or temperature setpoints are controlled to achieve minimum energy consumption by the IPSUM system Humidity control mode MAIN INDEX...

Страница 43: ...annually The sensors should have been energized for approxi mately one hour before calibration is performed Disconnect the pressure hose from the sensor To start calibration press the button next to t...

Страница 44: ...point calibration must be performed on sensors subjected to high overpressure Flow calculation The control unit calculates the flow according to the following formula q In which q is the flow and p is...

Страница 45: ...cooling heating demand and the actual operating status If there is an alarm in the ReCooler HP it could be viewed in the eQ display Cooling Controller Output signal 40 Disable by outs tmp 12 0 C Act O...

Страница 46: ...1 EEV 1 11 1 3 1 High pressure sensor 12 1 3 1 Low pressure sensor 13 1 3 1 Suction temp sensor 14 1 3 1 Liquid temp sensor 15 1 3 1 Discharge temp sensor 16 1 3 1 Low pressure service connector 17 1...

Страница 47: ...current status of the unit This screen displays information related to the current status operation mode of the coils condensing evaporating and whether the AHU is configured with supply air in the up...

Страница 48: ...Shows controller s MAC address Link Shows Ethernet connection Passive No Ethernet connection Active Ethernet connection User name For logging on to web interface Finish with Password For logging on to...

Страница 49: ...Confirm with OK The web browser will open and is now ready to use The interface layout is similar to that of the handheld terminal To open a sub menu click the green arrow at the right side of the row...

Страница 50: ...his step is not necessary 2 Check that OK is displaced in the Status row If not check all the connections 3 Check Signal strength GSM If necessary adjust the antenna position If it is difficult to fin...

Страница 51: ...Check that the pressure hoses are correctly connected to the pressure sensors and that the cover of the pressure outlet has not fallen off If the above suggestions do not help contact TSS Controls Tel...

Страница 52: ...ler for the supply air temperature The setpoint entered on the room extract air controller is used to generate the setpoint on the supply air controller Consequently the setpoint for the supply air te...

Страница 53: ...ards a fixed setpoint until the supply air fan has started This value can be changed on the controller Miscellaneous Why is the terminal block Fire 73 74 strapped The contact function for the fire ala...

Страница 54: ...fire control unit Check contact function for digital input 5 compare with function obtained from fire control unit A Calibration active mixing Active mixing calibration Alarm Needed calibration for a...

Страница 55: ...gh temp Alarm Motor has been running hot Check that the rotor is not moving more slowly than usual and is not jammed C DIP switch error in rotor operation Hrec Unit DIP error Alarm DIP switch has unau...

Страница 56: ...the pressure sensor stop the unit and depress the button on the sensor for 15 s Check cap on unused measurement nipples Check that the pressure hoses have not been disconnected Check the external pre...

Страница 57: ...ensor is measuring an abnormal temperature Check connections Check that the cables are intact Measure the temperature sensor function using a multimeter A Temperature sensor not connected Temperature...

Страница 58: ...nger functioning correctly Are the pilot valve and actuator functioning correctly connection Is there access to heating and cooling Is the electric heater functioning correctly connection Is there ano...

Страница 59: ...ferential pressure sensor in the extract air duct is outside the permitted range Check the measured value using the handheld terminal Check the setting in the differential pressure sensor and calibrat...

Страница 60: ...ity in supply air Sply hum deviation The measured humidity in the supply air has deviated from the setpoint for a abnormally long time Check the measured value using the handheld terminal If necessary...

Страница 61: ...ng Check the phase See parameter 4 58 20 31 Phase V is missing Motor phase V is missing Check the phase See parameter 4 58 21 32 Phase W is missing Motor phase W is missing Check the phase See paramet...

Страница 62: ...ol unit Then go to the following menu using the handheld terminal MAIN INDEX SYSTEM OVERVIEW SAVE RESTORE Save restore Settings Config save SD Config save SD done Config load SD Conf load SD done Rest...

Страница 63: ...Fl ktGroup support www flaktgroup co uk Installation and wiring is described in eQ Prime Installation Guide This document describes commissioning 46 0 36 19 30 03...

Страница 64: ...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...

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