SystemAir Topvex FR1600 Operation And Maintenance Instructions Download Page 1

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Topvex FR800, FR1600, FR3800

Compact Air Handling Unit

Operation and Maintenance

Instructions

Item# : 400895

2019-05-31

Summary of Contents for Topvex FR1600

Page 1: ...Topvex FR800 FR1600 FR3800 Compact Air Handling Unit Operation and Maintenance Instructions Item 400895 2019 05 31...

Page 2: ...Initial setup of the unit 7 4 3 Menu overview Operator Service level 9 4 4 Free cooling description 20 4 5 Cooling recovery 21 4 6 Exchanger frost prevention 21 5 Maintenance 22 5 1 Important 22 5 2...

Page 3: ...g admonitions will be presented in the different sections of the document Danger Make sure that the Mains supply to the unit is disconnected before performing any maintenance or electrical work All el...

Page 4: ...ilter outdoor air 5 Heat exchanger 6 Rotor motor 7 Rotor belt 8 Re heater electric or hydronic 9 Pre heater electric mounted outside the unit or hydronic 10 Pressure transmitter for fan Filter guard 1...

Page 5: ...nd 1 2 in wg 300 Pa The pressure switch is preset from factory to 1 0 in wg 240 Pa 2 2 2 Outdoor and Extract Air Filters and Pre Filter The filters are of bag filter type with filter quality MERV13 fo...

Page 6: ...Heater for FR800 1600 In unites equipped with an electric pre heater the heating rods are located next to the outdoor air connection In units equipped with a built in electric re heater EL units only...

Page 7: ...sent in EL units only Position Description 1 Controller E 28 UC 2 Transformer 208 230 24VAC TR24 3 Terminals for internal and external components TB3 4 Terminals for internal wiring TB2 5 Terminals fo...

Page 8: ...ged 4 OK button Press this button to be able to change or set parameters whenever possible Also used to move between chargeable parameters in one dialogue window frame 5 Cancel button Used to abort a...

Page 9: ...exhaust or similar All external equipment are connected The following data is available Intended configuration for example temperature control functions fan control external control function etc How...

Page 10: ...00 Per 2 00 00 00 00 Reduced speed Monday Friday Per 1 00 00 00 00 Per 2 00 00 00 00 7 Set the weekend and holiday schedule for reduced speed It s possible to set 2 periods per day Reduced speed Satu...

Page 11: ...et running mode to Auto On or Off Running time SAF 0 0 h EAF 0 0 h Shows the time in hours that motor have been operating SAF Supply air fan EAF Exhaust air fan Selected function Control function Extr...

Page 12: ...ogue inputs Shows status of Universal Digital inputs Analogue outputs Shows the status of the Analogue outputs Digital outputs Shows the status of the Digital outputs Temperature Extract air temp Act...

Page 13: ...his menu option becomes visible if the unit is configured for Flow control or Pressure control Flow control SAF Actual CFM Setp CFM Shows airflow for the supply air fan constant airflow control Only v...

Page 14: ...wg Setp in wg Shows the actual external pressure and set point for the supply air fan Only visible if the unit is configured for Pressure control VAV Pressure control SAF Setp 1 1 0 6 in wg Setp 1 2...

Page 15: ...ed Set week schedule Monday to Sunday Holiday for normal speed Possible to set 2 periods per day 00 00 24 00 for continuous running 00 00 00 00 inactivates the period Note the settings in the commissi...

Page 16: ...be manually set Manual Auto to any value between 0 and 100 The temperature output signals will change accordingly if they are in Auto mode It is also possible to manually control each of the temperat...

Page 17: ...Off Set the pump control for a possible run around coil to Auto On or Off P1 Cooling Auto Set the pump control for the cooling coil to Auto On or Off Fire damper Auto Set the fire damper to Auto Open...

Page 18: ...entilation manual for deeper explanation Frost protection Active Setp shutdown 77 0 F P band active 41 0 F P band active 41 F means that the frost protection controller will start overriding the heati...

Page 19: ...settings they were saved as earlier Select Yes or No Save user settings No The current configuration can be saved in a separate memory area and can later be restored using the previous menu Restore u...

Page 20: ...delay in minutes from the time where the free cooling sequence has stopped until a possible heating sequence is initiated i e how long a cooler room temperature than set temperature can be accepted F...

Page 21: ...mit 5 Set the humidity control to Humid Dehumidification Dehumidification Humidification or Not active Set the start limit and stop limit in RH Applicable for external Humidification or Dehumidificati...

Page 22: ...elected the unit will not start free cooling as long as all the temperatures are not within the start and stop temperature intervals Stop conditions Outdoor temp above the set max value 64 4 F 18 C or...

Page 23: ...for a defined period of time preventing any frost build up before going back to normal ventilation mode Recirculation There are 3 different recirculation configurations First is a 5th port configurati...

Page 24: ...intenance instructions A thorough and recurrent maintenance is a must for valid guarantee 1 Warnings The following admonitions will be presented in the different sections of the document Danger Make s...

Page 25: ...changed when necessary New filters can be ordered from Systemair Operation time between filter changes depends on the air pollution at the installation site A differential pressure switch indicates w...

Page 26: ...in the tracks 4 Changing pre filter only when pre heater is installed A EL Pre Heater B HW Pre Heater After a long time of use dust may built up in the exchanger pos 5 figure 1 and block the air flow...

Page 27: ...g storage and installation Do not connect tumble dryers to the ventilation system Take care not to damage the water battery when connecting water pipes to connectors Use a spanner to tighten the conne...

Page 28: ...s louvers must be put back with their original settings and positions in order not to unbalance the system 5 3 7 Checking the Outdoor Air Intake Leaves and other debris could plug up the air intake gr...

Page 29: ...scribed below A backup capacitor saves the memory and keeps the clock running for at least 10 minutes after the power supply is removed Therefore if the battery replacement takes less than 10 minutes...

Page 30: ...amper if used are opened Check if filters need to be changed Check if diffuser louvers are opened Check if diffusers louvers need cleaning Check if fans and or exchanger need to be cleaned Check for o...

Page 31: ...6 Service Before calling your service representative make a note of the specification and production number from the type label figure 6 Fig 6 Type label Position Description 1 Model number 2 Item nu...

Page 32: ...changes and improvements to the contents of this manual without prior notice Systemair Inc 50 Kanalflakt Way Bouctouche NB E4S3M5 Canada Phone 1 800 263 7081 10048 Industrial Blvd KS 66215 United Stat...

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