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Quick configuration guide |

14.4.9.2 Operation settings

Set up all operation parameters for the free cooling function in the

Data & Settings

Demand control

Free

cooling

menu.

Overview:

Data & Settings

Demand control

Free cooling

2021–03–01

Running when day outdoor temperature >

22 °C

Stop when night outdoor temperature >

18 °C

Stop when night outdoor temperature <

10 °C

Stop when room temperature <

18 °C

Free cooling start hour

Free cooling stop hour

Time to block heat output after free cooling

60 min

Fan-kick temperature check

180 s

Fan-kick interval time

60 min

Step by step:

Select

Data & Settings

from the navigation icons

2. Select

Demand control

3. Select

Free cooling

4. Set day outdoor temperature min. limit to allow start of free cooling as

Running when day outdoor

temperature

5. Set outdoor temperature interval during night where free cooling is allowed as

Stop when night outdoor

temperature >/<

6. Set Room/Extract air temperature min. limit to stop free cooling

7. Set a time interval for when free cooling is allowed to run (0-24) as

Free cooling start/stop hour,

e.g. 0-7

means free cooling will run between 12 am (12:00) and 7 am (07:00) if allowed by the temperature limits)

8. Set the desired time to block heating output from the controller after free cooling

9. Set the desired fan run time for checking the outdoor temperature with an intake temperature sensor

10.Set the time delay between outdoor temperature checks with an intake temperature sensor.

254051 | A001

Содержание 247606

Страница 1: ...Document in original language 254051 A001 Air handling unit Topvex SR TR Operation and Maintenance Instructions GB...

Страница 2: ...Systemair AB All rights reserved E OE Systemair AB reserves the rights to alter their products without notice This also applies to products already ordered as long as it does not affect the previously...

Страница 3: ...How to replace supply extract air filter 18 7 3 How to clean NaviPad 19 7 4 How to clean the heat exchanger 19 7 5 Control of the heat exchanger 19 7 6 How to clean fans 19 7 7 How to clean hot water...

Страница 4: ...4 2 Alarm configuration 37 14 4 3 Fan control type Pressure 37 14 4 4 Temperature control type Room 39 14 4 5 Extended operation 41 14 4 6 Fan compensation 43 14 4 7 CO2 control Fan start stop 45 14...

Страница 5: ...rchase contract not state otherwise These units are delivered complete tested and ready for being operated Any form of warranty will become null and void in the event that the unit is modified without...

Страница 6: ...s on product 3 Warnings signs on product Warning signs located on the air handling units Fig 1 Disconnect all supply circuits before access to terminals Fig 2 Rotating fan during 4 minutes rundown per...

Страница 7: ...s automatic and depends on the set temperature An extra driving belt is included on the rotor on delivery 4 5 Temperature sensor 4 temperature sensors PT1000 are included in the unit from factory The...

Страница 8: ...8 Heating coil EL ELH or HWH HWL HW 9 Pressure transmitter supply air fan extract air filter PTS 10 Pressure transmitter exhaust air fan supply air filter PTE 11 Pressure transmitter leakage protecti...

Страница 9: ...EL ELH or HWH HWL HW 9 Pressure transmitter supply air fan extract air filter PTS 10 Pressure transmitter exhaust air fan supply air filter PTE 11 Pressure transmitter leakage protection 12 Air flow s...

Страница 10: ...left by pressing the touchscreen After additional 10 min inactivity you return to the system overview dashboard Screen image System dashboard and have to log in again Editable text and values are sho...

Страница 11: ...til start up wizard is successfully finished Version PR1 2 1 1 0 128 and later Start up wizard started Scan for air handling units Show air handling units selection menu 0 Numbers of air handling unit...

Страница 12: ...ed written a key board will appear at the bottom of the touchscreen 5 1 4 Symbol description Home home page Data and settings Shows operating information and settings Flow diagram A schematic overview...

Страница 13: ...nd active alarms in alarm list are visible Operator mode log in with 1111 Logged in Read and write privileges except Configuration Acknowledge block unblock alarms and view the alarm history Service m...

Страница 14: ...l Demand control Fire Smoke Alarm list 6 1 1 1 Operation overview Value of active signals I O signals and operation mode Temperature Air flow pressure CO2 RH Heating Exchanger Cooler Recirculation 6 1...

Страница 15: ...y air 18 C Example show temperature control type set to supply air To change the setpoint press on the current value and change to desired setting in the following pop up menu Confirm with ok Editable...

Страница 16: ...igured air handling unit Active sensors and components are visible with values shown in real time When pressing on values or items marked in blue you will be forwarded to related settings and or overv...

Страница 17: ...peed 2021 03 01 Start Stop Start Stop Monday 12 hour clock system 5 00 AM 6 00 PM 12 00 AM 12 00 AM Monday 24 hour clock system 05 00 18 00 00 00 00 00 In above example the air handling unit starts at...

Страница 18: ...n wizard 2021 03 01 Set up pressure control Set up cooler Set up changeover Exit to configuration menu Complete configuration wizard If the configuration wizard does not cover the desired accessory or...

Страница 19: ...No 53 Limit X2 2000 m3 h Limit Y2 150 Pa Name Filter alarm supply air Original name Filter alarm supply air 6 1 6 System information Shows information about the air handling unit installation site co...

Страница 20: ...ir handling unit will appear press the button to select the air handling unit to pair it with the NaviPad If there are several air handling units at the same IP subnet a list of available air handling...

Страница 21: ...again 6 3 No communication Home Available devices 2021 03 01 Unit name No Communication If the above symbol are shown the communication to the selected air handling unit is lost One reason could be th...

Страница 22: ...h and recurrent maintenance is a must for a valid guarantee Type of maintenance Once a year When necessary Cleaning the heat exchanger X Cleaning the fans X Cleaning extract louvres and supply air dif...

Страница 23: ...not be re greased Once a year verify that the exchanger rotates with ease Remove the driving belt and verify that the rotor can be moved by hand Replace worn out heat recovery sealing brushes Control...

Страница 24: ...h compressed air vacuum or a brush Remove the fan for access see chapter 7 6 7 9 How to clean the extract air louvres and inlet diffusers Remove diffusers and louvres and wash in hot soapy water when...

Страница 25: ...pped fuses 1 2 Position Description 1 Automatic fuse 1 Controls only 2 Automatic fuse 3 Fans only 7 13 How to reset the manual overheat protection EL units Push the red button on the electrical heater...

Страница 26: ...r the fan to get the cor rect Modbus address 1 Disconnect the fast coupling to the electric wire and the blue and red tubes from the supply air fan standard units with CAV 2 Loosen the two bolts on th...

Страница 27: ...heat exchanger is heavy 1 Open the air handling unit s doors 2 Loosen the door beam only SR TR 20 35 figure 8 Fig 8 3 Loosen the locking plate including the list figure 9 4 Release the electrical qui...

Страница 28: ...24 Maintenance x2 Fig 9 7 Attach the electrical quick connections 8 Fasten the locking plate including the list 9 Close the air handling unit s doors 254051 A001...

Страница 29: ...ery is 5 years Caution ESD protection i e an earthed wristband must be used Disconnect all the wired cable connectors 1 from control unit CU27 C Push CU27 C slightly in the direction of the ar row 2 l...

Страница 30: ...ers and louvres need cleaning Check diffuser louvre openings Check if fans and exchanger block need cleaning Check if the roof unit or air intake is clogged Check ducts for visible damage and or build...

Страница 31: ...ir handling units alarms not reset Different alarm levels Class A alarm Needs to be acknowledged Class B alarm Needs to be acknowledged Class C alarm Returns when the cause of the alarm disappear 9 1...

Страница 32: ...the specification and production number from the type label figure 12 Fig 12 Type label Position Description 1 Item number 2 Production order number 3 Consecutive number 4 Production date 5 Product co...

Страница 33: ...trical appliances Part 2 40 Particular requirements for electrical heat pumps air conditioners and dehumidifiers EN 50106 Safety of household and similar appliances Particular rules for routine tests...

Страница 34: ...l requirements EN 60335 2 40 Safety of household and similar electrical appliances Part 2 40 Particular requirements for electrical heat pumps air conditioners and dehumidifiers EN 50106 Safety of hou...

Страница 35: ...the doors with a 16 mm wrench 13 2 Spare parts and reference documentation See spare parts and documentation at https portal systemair com or use the scannable code on the type label figure 12 If othe...

Страница 36: ...Overview Service 0612 Login Step by step 1 Open the log in window 2 Select service from drop down list 3 Type in password 0612 4 Press Login 14 1 2 Activation Configuration Functions Function activat...

Страница 37: ...ect the type of accessory or function you wish to set up E g if you have installed a water coil for cooling as acces sory select Set up cooler Configuration Configuration wizard 2021 03 01 Set up pres...

Страница 38: ...onfig ured function rerun the wizard or use the configuration menus described in chapter 14 4 Configuration Configuration wizard 2021 03 01 Set up pressure control Set up cooler Configured Set up chan...

Страница 39: ...e found in the Configuration System settings Communications devices menu Note From version 4 3 1 00 air handling unit s name and description can be edited from System information System information se...

Страница 40: ...nce by selecting the desired sequence in the Configuration Func tions Function activation Heating Cooling sequence setup menu and changing the menu row Name Configuration Heating Cooling sequence setu...

Страница 41: ...rm e g Class B as Level 6 Adjust the time before the alarm activates as Delay 7 Adjust the name of the alarm as Name 14 4 3 Fan control type Pressure 14 4 3 1 Activation Activate pressure control Sele...

Страница 42: ...n settings 3 Select Analog inputs 4 Select the input connected to the sensor e g UI2 as position for Pressure supply air 5 Select the input connected to the sensor e g UI1 as position for Pressure ext...

Страница 43: ...Pa Step by step 1 Select Data Settings from the navigation icons 2 Select Fan control 3 Select Fan setpoints 4 Select and adjust setpoints for the available fan speed levels 14 4 4 Temperature contro...

Страница 44: ...here the room temperature sensors are connected to the controller in the Con figuration I O allocation settings Analog inputs menu Overview Configuration I O allocation settings Analog inputs 2021 03...

Страница 45: ...ly air to the highest permitted supply air temperature 14 4 5 Extended operation 14 4 5 1 Activation Select Yes on Extended operation in the Configuration Functions Function activation menu Overview C...

Страница 46: ...ntroller DI4 Extended operation high speed Controller Select I O Step by step 1 Select Configuration from the navigation icons 2 Select I O allocation settings 3 Select Digital inputs 4 Select the inp...

Страница 47: ...ons 2 Select Functions 3 Select Function activation 4 Set Yes on Fan compensation curves 14 4 6 2 Configuration Select and configure a fan compensation curve in the Configuration Functions Fan compens...

Страница 48: ...n curve 3 Data Settings Fan compensation curves Fan compensation curve 2 2021 03 01 Compensation curve Sensor value Compensation Lowest sensor value 15 0 C 0 0 Pa Middle sensor value 20 0 C 0 0 Pa Hig...

Страница 49: ...from drop down list 14 4 7 2 Configuration Select which fan speeds the unit should start run on when CO2 control Fan start Stop function is active in the Configuration Functions CO2 Control menu Overv...

Страница 50: ...input Vmax 10 0 V Sensor value at Vmin 0 0 Sensor value at Vmax 2000 0 Step by step 1 Select Configuration from the navigation icons 2 Select I O allocation settings 3 Select Analog inputs 4 Select th...

Страница 51: ...tion icons 2 Select Demand control 3 Select CO2 4 Set Start limit fan start stop to the desired CO2 level to start the fan start stop function 5 Set Stop hysteresis fan start stop to the desired amoun...

Страница 52: ...ion Fire function Fire damper 2021 03 01 Mode Not active Test No test Step by step 1 Select Configuration from the navigation icons 2 Select Functions 3 Select Fire Smoke 4 Select Fire function 5 Sele...

Страница 53: ...ital outputs 2021 03 01 Digital outputs Device Position Fire damper Controller DO5 Step by step 1 Select Configuration from the navigation icons 2 Select I O allocation settings 3 Select Digital input...

Страница 54: ...s Run time fire damper 4 Set day interval between fire damper tests as Test interval fire damper 5 Select hour 1 24 for start of fire damper test as Test hour fire damper e g 15 means the fire damper...

Страница 55: ...Demand control 3 Select Free cooling 4 Set day outdoor temperature min limit to allow start of free cooling as Running when day outdoor temperature 5 Set outdoor temperature interval during night wher...

Страница 56: ...EQ C Off 2 0 0 Cooling SEQ H Off 3 0 0 Cooling 2 SEQ J Off Off 0 0 External heating cooling capacity Note Off Sequence not activated Sequence with lower number activates before sequence with higher nu...

Страница 57: ...of cooler e g DX 7 Select the type of feedback from the cooler as Type of feedback e g Alarm or Run indication 8 Select Yes as Digital start output if the external cooler requires a digital start sig...

Страница 58: ...e g UI4 as position for Feedback cooling SEQ C 5 Go back to I O allocation settings use the navigation path Configuration I O allocation settings 6 Select Analog outputs 7 Select the analog output con...

Страница 59: ...ir 30 C Reduction of min limit supply air if active DX cooling 5 C Step by step 1 Select Data Settings from the navigation icons 2 Select Temperature control 3 Select Cooling 4 Set the desired output...

Страница 60: ...SEQ A 2 Off 0 0 Heating SEQ G 3 Off 0 0 Heating 2 SEQ J Off Off 0 0 External heating cooling capacity Step by step 1 Select Configuration from the navigation icons 2 Select Functions 3 Select Function...

Страница 61: ...eeze protection sensor Freeze protection temperature 1 Pump control Yes Pump running mode Auto Type of feedback Alarm Step by step 1 Select Configuration from the navigation icons 2 Select Functions 3...

Страница 62: ...21 03 01 Digital outputs Device Position Heating pump SEQ A Controller DO1 Step by step 1 Select Configuration from the navigation icons 2 Select I O allocation settings 3 Select Digital inputs 4 Sele...

Страница 63: ...or Pump stop delay 5 Set the desired hour to test the pump as Pump kick hour e g 15 means the pump will be tested at 3 pm 15 00 each day 6 Adjust the outdoor temperature to start the pump as Pump runn...

Страница 64: ...Heating Cooling sequence setup 5 Select Changeover settings 6 Select which sequence to control the changeover function when heating as Changeover sequence for heating 7 Select which sequence to contr...

Страница 65: ...location settings 6 Select Analog outputs 7 Select the analog output connected to the control signal e g AO4 as position for Changeover 1 8 Select Changeover 1 9 Adjust Range output to the desired vol...

Страница 66: ...rom the navigation icons 2 Select I O allocation settings 3 Select Digital inputs 4 Select the input connected to the external stop switch e g DI6 as position for External stop 14 4 14 Support control...

Страница 67: ...C Stop heating room temperature 21 C Start cooling room temperature 30 C Stop cooling room temperature 28 C Step by step 1 Select Data Settings from the navigation icons 2 Select Demand control 3 Sele...

Страница 68: ...Air handling unit Operation and Maintenance Instructions 254051 en_GB 2021 04 09 A001 Systemair Sverige AB Industriv gen 3 SE 739 30 Skinnskatteberg Sweden Phone 46 222 440 00 www systemair com...

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