Topvex FC
Compact Air Handling Unit
Operation and Maintenance Instructions
Document in original language
125918-EN_GB
05-11-2015 A003
Страница 1: ...Topvex FC Compact Air Handling Unit Operation and Maintenance Instructions Document in original language 125918 EN_GB 05 11 2015 A003...
Страница 2: ...the System 6 4 2 Initial setup of the unit 6 4 3 Menu overview 8 4 4 Free cooling description 24 4 5 Defrost function 25 5 Maintenance 26 5 1 Important 26 5 2 Maintenance intervals 26 5 3 Maintenance...
Страница 3: ...tact with the fans through the duct connections The unit is heavy Be careful during transport and mounting Risk of injury through pinching Use protective clothing Beware of sharp edges during mounting...
Страница 4: ...r 1 Fan supply air 2 Fan extract air 3 Filter supply air 4 Filter extract air 5 Heat exchanger 6 Electrical connection box 7 Damper by pass outdoor air 8 Pressure transmitter fans accessory 9 Pressure...
Страница 5: ...mation 2 2 4 Temperature sensor 4 temperature sensors PT1000 are included in the unit from factory The sensors are as follows Supply air sensor Extract air temperature sensor Outdoor air temperature s...
Страница 6: ...y an authorized installer and in accordance with local rules and regulations Topvex FC are equipped with a built in regulator and internal wiring figure 1 Fig 2 Electrical components Position Descript...
Страница 7: ...button to be able to change or set parameters whenever possible Also used to move between changeable parameters in one dialogue window frame 5 Cancel button Used to abort a change and return to the in...
Страница 8: ...or example temperature control functions fan control external control functions etc How the unit is supposed to operate according to a weekly schedule normal and reduced speed 4 2 Initial setup of the...
Страница 9: ...r 1 00 00 00 00 Per 2 00 00 00 00 7 Set the week schedule for how it s intended for the unit to operate at reduced speed during Monday to Friday It s possible to set 2 periods per day Reduced speed Mo...
Страница 10: ...mode Running mode Running mode Auto Set running mode to Auto Manual reduced run Manual normal run or Off Op time SAF 0 0 h EAF 0 0 h The time in hours that the motors have been operating SAF Supply ai...
Страница 11: ...ts AI exp3 Status of the Analogue inputs for expansion unit Only visible for counter crossflow units with a connected pressure module DI Status of the Digital inputs UI Status of Universal Analogue in...
Страница 12: ...al water temperature in the water heating battery Only visible for HW units Efficiency exch Actual Output exchanger Actual 100 Actual heat recovery efficiency The function calculates the heat exchange...
Страница 13: ...0 m h 0 C 0 m h Act Comp 0 m h Frequency control manual EAF Output Frequency control manual EAF Output 1 1 75 Output 1 2 50 Outdoor comp output 20 C 0 m h 0 C 0 m h Act Comp 0 m h Flow control SAF Act...
Страница 14: ...h Set the normal 1 1 and reduced 1 2 airflow for the extract air fan Outdoor comp Setp 20 C 0 m h 0 C 0 m h Act Comp 0 m h Set the EAF airflow compensation for the settable outdoor temperature The out...
Страница 15: ...or normal speed 1 1 and reduced speed 1 2 for the supply air fan Outdoor comp Setp 1 20 C 0 Pa 10 C 0 Pa Act Comp 0 Pa Set the EAF pressure compensation for the settable outdoor temperature The outdoo...
Страница 16: ...nning 60 min Time in ext running 0 min Set the time for extended running Use digital input to force the unit to start or increase to normal running even if the actual mode is Off or Reduced If the run...
Страница 17: ...as soon as any output is set to a manual mode Supply temp contr Auto Manual set 0 0 Set the supply air temperature controller to Auto Manual or Off Set the output signal between 0 100 The outputs Y1...
Страница 18: ...r functions are made at Administrator level Outdoor air damper Auto Set the Outdoor air damper to Auto Open or Close Exhaust air damper Auto Set the Exhaust air damper to Auto Open or Close Extra sequ...
Страница 19: ...0 C Status for frost protection When running mode switched to Off Shutdown controller will control the heating output to maintain a constant settable temperature at the frost protection sensor for th...
Страница 20: ...deviations for the different functions Alarm delays Set the alarm delays and allowed deviation delays for the different functions Restore alarm Reset the service alarm filter alarm Restore factory set...
Страница 21: ...ed to one of the following alternatives Active Active with cooling recovery Active with enthalpy control and Active with both cooling recovery and enthalpy control Extra sequency Y5 Extra sequence Y5...
Страница 22: ...uence has stopped until a possible heating sequence is initiated i e how long a cooler room temperature than set temperature can be accepted Fan output when free cooling SAF 0 EAF 0 Set the fan speed...
Страница 23: ...2 exchanger CO2 VOC control can be used with mixing dampers Select for use on Y2 Y4 or on both outputs Fire Function Fire damper function Not active Operation when alarm Stopped The fire alarm input c...
Страница 24: ...g Setp Press dev 50 Stop hyst 60 Actual setp xxx Pa Manual calib Off This sections is for units with counterflow and crossflow exchangers Set point in percent of the pressure deviation to start deicin...
Страница 25: ...unit1 None Expansion unit2 None Expansion unit3 PDTxxC 2 Expansion unit4 PDTxxC 2 Access rights Log on Log on Enter password xxxx Actual level None Log on to service level by entering a 4 digit code...
Страница 26: ...ee cooling function is started if not the unit goes back to OFF position If the outdoor sensor is not located in the outdoor air inlet duct and a room sensor has been selected the unit will not start...
Страница 27: ...stop defrost sequence will be initiated If stop defrost is not allowed the unit will stop and the alarm Analogue deicing is presented in the display Table 1 Exchanger deicing Yes Set if exchanger dei...
Страница 28: ...enance intervals The table below shows recommended maintenance intervals for the unit and the installation To ensure a long operation lifetime for the unit it is important to perform maintenance accor...
Страница 29: ...h force figure 5 Open the door using the enclosed handles push back the door to be able to unhook the two carabiners Lower the door carefully The middle hatch is opened by unscrewing 4 screws figure 6...
Страница 30: ...l trigger an alarm in the control panel When this occurs do the following 1 Replace the filters with new ones as described below 2 Acknowledge the alarm by pressing the red button on the control panel...
Страница 31: ...le with care Fig 6 1 Remove the water trap from the back side of the unit Open the door using the enclosed handles push back the door to be able to unhook the two carabiners Lower the door carefully O...
Страница 32: ...y before remounting Fig 7 5 3 5 Checking the Hot water heating battery After long periods of operation usually several years dust may have deposited on the surface of the battery This may reduce batte...
Страница 33: ...h the duct via diffuser louvre openings or special inspection hatches in the duct system if fitted 5 3 10 Changing the Internal Battery Note This procedure requires knowledge of proper ESD protection...
Страница 34: ...ing thermostat has tripped If necessary press the red button on the electrical heater figure 1 Check if the extract filter must be changed Check if the fans have stopped due to overheating If so the t...
Страница 35: ...and production number from the type label figure 8 Fig 8 Type label Position Description 1 Item number 2 Production order number 3 Consecutive number 4 Production date 5 Product code product specific...
Страница 36: ...erves the right to make changes and improvements to the contents of this manual without prior notice Systemair Sverige AB Industriv gen 3 SE 739 30 Skinnskatteberg Sweden Phone 46 222 440 00 Fax 46 22...
