Contents Product information .........1 12.1 Access control cabinet ......32 12.2 Control unit CU27-C ......33 Overview ............2 12.3 NaviPad control panel ......33 Intended use .........2 12.3.1 Connect NaviPad...... 34 Disclaimer ..........2 12.3.2 Mount NaviPad holder....35 Warranty ..........2 13 Connect accessories in Control unit CU27- Warnings............2 C ...............
This manual includes the information required for installing the heat recovery unit type Topvex SC, TC manufactured by Systemair Sverige AB. The units include the following model options: The air handling units is delivered with airflow control CAV (Constant Air Volume).
The air handling units are intended to provide ventilation and depending on settings, heat recovery, air heating or free cooling. Topvex SC, TC are meant for indoor installation. Sound levels exceeding 70 dB(A) may occur depending on model and size (see online catalogue at www.systemair. com for detailed information).
Unloading from trailer | Unloading from trailer Warning • The unit is heavy. Be careful during transport and installation. Risk of injury through pinching. Use protective clothing. • Observe the centre of gravity during transportation. The air handling unit is fixed on a pallet. Topvex SC60, Topvex SC70, Topvex TC60, Topvex TC70, are delivered fixed on pallet in sections and secured with a packing belt.
| Unloading from trailer Using lifting frame Warning • Secure the lifting straps on the lifting bars. • Do not compress the air handling unit's chassi with the lifting straps. Use a lifting frame connected to lifting bars in the air handling unit's feet. For size Topvex SC20-Topvex SC35, Topvex TC20–Topvex TC35, place the lifting bars in the outer feet of the air han- dling unit.
Transport and storage | Transport and storage Danger Do not loosen packing belt until the air handling unit is on location for installation! Storage Store the unit covered from dust, rain and snow. Keep duct connections covered during storage and installation. Unpacking Remove the plastic covering the air handling unit.
| Duct connections Duct connections Left (L) and Right (R) indicate the position of the supply air intake when viewed from access side. Supply air Extract air Exhaust air Outdoor air Topvex SC Topvex TC 214958 | A007...
Internal components | Internal components Topvex SC Fig. 1 Left hand unit Supply air Exhaust air Outdoor air Extract air Description Position Fan supply air Fan extract air Filter supply air Filter extract air Heat exchanger Access control cabinet Damper by-pass outdoor air/Section defrosting (only units with section defrosting) Control box for section defrosting (only for unit with section defrosting) Internal electrical cabinet Heating coil (EL or HWH/HWL)
| Internal components Topvex TC Fig. 2 Left hand unit Supply air Exhaust air Outdoor air Extract air Description Position Fan supply air Fan extract air Filter supply air Filter extract air Heat exchanger Access control cabinet Damper by-pass outdoor air/Section defrosting (only units with section defrosting) Control box for section defrosting (only for unit with section defrosting) Internal electrical cabinet Heating coil (EL or HWH/HWL)
Verify that all ordered equipment are delivered before starting the installation. Report any deviation from the ordered equipment to the supplier of the Systemair products. On location for installation • Loosen the screws attaching the air handling unit to the pallet •...
| Installation Requirements for installation Warning • The unit is heavy. Be careful during transport and installation. Risk of injury through pinching. Use protective clothing. • Connect the ducts or provide with protection to prevent access to the fans through the duct connections. Level the floor surface.
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Installation | Location for installation • Place the outdoor air duct in the northern or eastern side of the building, away from other exhaust outlets. • Make sure inspection doors are accessible for maintenance. • Free space for opening of doors and taking out components for service (see dimension drawing). •...
| Installation Transport through a standard door 9.2.1 Remove front doors and back side on Topvex SC/TC20-35 Remove the front doors and back side on units Topvex SC/TC20-35 for transportation through a smaller door opening. See respective dimension drawing for dimensions, chapter 14. Caution We advice minimum two persons to remove the back side and the front doors.
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Installation | Remove back panel 1. Remove the caps covering the hex socket cap screws, 10 pcs. 2. Remove the hex socket cap screws, 10 pcs. 3. Carefully remove the back side. Fig. 4 214958 | A007...
| Installation 9.2.2 Disassembly size SC 60-70, TC 60-70 Disassemble the middle section for transport through smaller openings (min 900 mm). Heaviest part is the heat exchanger: 48 kg x 2. Table 2 Tools required Allen key, 8 mm (5/16"), torx 20, screwdriver, drive pin punch Warning •...
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Installation | Fig. 5 Image shows Topvex SC60 Remove rail holding the exchanger 7. Loosen the bolts holding the rail on the opposite side of the partition wall. 214958 | A007...
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| Installation Remove middle door beams 8. Loosen the screws on the door beams (6 screws on front and 6 screws on the back) and remove the beams. Remove the roof 9. Remove the cabling from the roof part. 10.Loosen and remove the 8 screws for the roof's outer beams. 11.Remove the roof.
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Installation | Remove the beams 13.Loosen and remove the 8 screws for the floor on the outer beams. 14.Loosen and remove the 8 screws on the reinforcement struts. 214958 | A007...
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| Installation 15.Remove the beams. 16.Possible to disassembly the beams further. Remove the heat exchanger Caution • Handle the heat exchanger with care. • The heat exchanger is heavy. 17.Remove the heat exchanger and bypass. 214958 | A007...
Installation | 9.2.3 Assembly of Topvex SC60, Topvex SC70 Attach the heat exchanger Caution • Handle the heat exchanger with care. • The heat exchanger is heavy. 1. Carefully place the heat exchanger and bypass on the bottom plate. Fasten the beams 2.
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| Installation 3. Fasten the floor’s 8 screws on the outer beams. Fasten the roof Warning The roof part is bulky, two person is needed. 4. Fasten the roof's outer beams with 8 screws. 5. Fasten the cabling to the roof. 214958 | A007...
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Installation | Fasten the door beams 6. Fasten the door beams (6 screws on front and 6 screws on the back). Fasten the rail holding the partition wall 7. Fasten the bolts holding the rail on the opposite side of the partition wall. 214958 | A007...
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| Installation Fasten the damper 8. Insert the damper in the area above the exchanger. Caution Do not drag the damper on the exchanger. 9. Lift the damper with the short end on the rail at the outer beams. Observe the small hooks to secure the damper. 10.Fasten the damper by fastening the damper rails with the bolts.
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Installation | 13.Unite the parts of the air handling unit using a pallet lift. 14.Open the middle doors and section doors. 15.Remove the filters for easy access. 16.Use an allen key on the side of the 8 connectors, to lock the unit's sections. Make sure to use the enclosed washers (1).
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| Installation 17.From the inside, attach the quick connection cables between the sides and middle section, figure 7. Cables are marked to facilitate correct connections. Note: Observe the cable markings. Fig. 7 Quick connection, image shows only one cable 214958 | A007...
Installation | Connect the condensation drain Connect the drainage pipe and drain trap on the exhaust air side at the bottom of the unit, figure 8. Cut the drainage pipe to required height, see table 3. Note: When installed in a non heated place the drain pipe and trap needs to be insulated well to prevent the water from freezing.
• Do not connect tumble dryers to the ventilation system. Install silencer Silencers are available as accessories at www.systemair.com. Install silencers on both supply and extract air to avoid fan noise transference through the duct system. Install silencer before every inlet diffuser to avoid noise transference between rooms.
Installation | Installation of roof (only Topvex SC ODK versions) Corner brackets, side brackets, roof parts including sheet metal screws for outdoor installation are enclosed at delivery. Fig. 10 1. Place the corner and side brackets on top of the air handling unit. Position the roof to make sure the side brackets are in correct position.
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| Installation Fig. 12 3. For Topvex SC70 the roof are in three parts. Position the roof to make sure the side brackets are in correct position. Use the side brackets as a template and mark the position. Fasten the brackets with the enclosed screws. Fasten the roof parts (1), (2), (3) to the brackets, observing the bending on the inner edges of the middle roof part (3).
Electrical connections | Electrical connections Danger • Disconnect the mains power supply to the unit before performing any maintenance or electrical work! • Carry out all electrical connections in accordance with local rules and regulation. Electrical connections must be carried out by an authorized installer. Warning The unit must not be put into operation before all the electrical safety precautions have been read and understood.
| Electrical connections 230V 3~ 400V 3~/230V 1~ Fig. 15 1. 230V 3~ air handling units have a red jumper, L2 is connected to N. 2. 400V 3~/230V 1~ air handling units have a gray jumper, N is connected to N. For detailed information, see the air handling units wiring diagram.
Connection of water heating coil | Connection of water heating coil Caution Take care not to damage the water battery when connecting water pipes to connectors. Remove the cable grommet and connect the water piping to the female threaded connections. Use a spanner to tighten the connection.
If there is a need to change the type of flange on one position, it’s possible to order additional flanges from Systemair. If Access control cabinet is mounted in an exposed environment and a higher enclosure class is required, order a flange suitable for cable glands and replace the existing one.
Fig. 19 12.3 NaviPad control panel NaviPad is the control panel for Systemair's air handling units and contains several selectable languages. NaviPad is not for outdoor mounting. The protection class of the NaviPad control panel is IP54 and permitted tempera- ture is 0-50°...
| Access control system 12.3.1 Connect NaviPad Open the Access control cabinet figure 18. Unscrew the connection lid (1) and pull up the lid and comb with plugs that seals the connection area. Brake loose the plug required to connect NaviPad (2). This also apply for other connections to the control unit.
Access control system | 12.3.2 Mount NaviPad holder NaviPad control panel including 3 m cable, holder and screws for mounting are enclosed at delivery. Wall mounting is also possible, use fastenings suitable to the wall’s structure. Mount the holder on suitable location, max distance from control unit 100 m.
| Connect accessories in Control unit CU27-C Connect accessories in Control unit CU27-C Ext-link – RS485 connection, including 24VDC, for communication with external accessories. BMS – RS485 connection for communication with building management system. Fig. 23 Fig. 24 214958 | A007...
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Connect accessories in Control unit CU27-C | External accessory connection CU27-C Notes T1:0 Smoke detector (Calactro Dedicated input for smoke detection UG-3-0) T1:+ T14:24V +24V 24V DC Power max. 550mA CO2/Humidity sensor Analog input T14:AI6 0..10V T14:0V 0V DC Power T15:24V +24V 24V DC Power max.
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| Connect accessories in Control unit CU27-C External accessory connection CU27-C Notes T71:0V 0V DC Power Valve actuator heating Analog output T71:AO1 0..10V T71:24V +24V 24V DC Power max. 750mA T72:0V 0V DC Power Valve actuator cooling Analog output T72:AO2 0..10V T72:24V +24V...
Dimensions and weight | Dimensions and weight Dimensions are given in mm. 14.1 Topvex SC20, Topvex SC25 2002 øG 56,3 c/c 675 c/c 565 c/c H 1855 A2 = The dimensions with front doors, hinges and back piece disassembled. øG Model c/c H Topvex SC20...
| Technical data Technical data Refer to the data sheet in the online catalogue at www.systemair.com. Additional equipment For information concerning additional external equipment such as valve actuators, motorized dampers, roof units, wall grilles etc. see technical catalogue and their enclosed instructions.
EU Declaration of Conformity | EU Declaration of Conformity EMC Directive 2014/30/EU Manufacturer Systemair Sverige AB EN 62233:2008 Industrivägen 3 SE-739 30 Skinnskatteberg Sweden Measurement methods for electromagnetic fields of Phone: +46 222 440 00 household appliances and similar apparatus with regard www.systemair.com...
| UK Declaration of Conformity UK Declaration of Conformity Electromagnetic Compatibility Regulations 2016 Manufacturer Systemair Sverige AB EN 62233:2008 Industrivägen 3 SE-739 30 Skinnskatteberg Sweden Measurement methods for electromagnetic fields of Phone: +46 222 440 00 household appliances and similar apparatus with regard www.systemair.com...
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