System air Topvex SC Series User manual

Document in original language | 214958 · A001
Air Handling Unit
Topvex SC, TC
Installation instructions GB

214958 | A001
© Copyright 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 agreed specifications.

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Contents
1 Product information .........................................1
2 Warnings.......................................................2
3 Unloading from trailer ......................................3
3.1 Lifting unit with forklift truck .....................3
3.2 Using lifting frame ..................................4
4 Transport and storage ......................................5
4.1 Storage................................................5
5 Unpacking .....................................................5
6 Duct connections.............................................6
6.1 Topvex SC.............................................6
6.2 Topvex TC.............................................7
7 Installation.....................................................8
7.1 Requirements for installation ....................9
7.2 Disassembly size SC 60-70, TC 60-
70.....................................................10
7.3 Assembly of Topvex SC60, Topvex
SC70 .................................................15
7.4 Connect the condensation drain............... 21
7.5 Mount the supply air sensor.................... 22
7.6 Insulate the ducts . .... ... ........ ... ........ ... ... 22
7.7 Silencer.............................................. 22
8 Electrical connections..................................... 23
8.1 Connect mains power supply .................. 23
8.2 Connect power supply to electrical re-
heater ...............................................24
9 Access control cabinet.................................... 25
9.1 CU27–C .............................................. 26
10 NaviPad control panel .................................... 26
10.1 Connect NaviPad.................................. 27
10.2 Password ........................................... 27
10.3 Dimensions NaviPad ............................. 28
10.4 Mount NaviPad holder on the air
handling unit ....................................... 28
10.5 User levels.......................................... 29
10.6 Configuration wizard ............................. 29
11 Additional equipment..................................... 30
12 Technical data .............................................. 30
12.1 Dimensions and weight Topvex
SC.....................................................30
12.2 Dimensions and weight Topvex
TC.....................................................32

Product information | 1
1 Product information
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).
Models:
Side connected: Topvex SC20 Topvex SC25 Topvex SC35 Topvex SC60 Topvex SC70
Top connected: Topvex TC20 Topvex TC25 Topvex TC35 Topvex TC60 Topvex TC70
Options:
Electrical cabinet & supply air intake position: R(Right side) L(Left side)
Defrosting method: B(Bypass defrosting) S(Section defrosting)
Heater option: EL (Electrical heater) HW (Hot water heater) None
Fan impeller: Composite M0 (Aluminium)
EL heater options:
SC/TC20 SC/TC25 SC/TC35 SC/TC60 SC/TC70
4,2 kW 6,5 kW 7,2 kW 9,6 kW 16,2 kW
6,5 kW 9,6 kW 11,8 kW 16,2 kW 32,4 kW
9,6 kW 11,8 kW 18,1 kW 32,4 kW
HW heater options:
HWH (High power) HWL (Low power)
The key to proper and safe operating is to read this manual thoroughly, use the air handling unit according to given
guidelines and follow all safety requirements.
If accessories not included in the delivery will be used, read their separate instruction.
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2|Warnings
2 Warnings
The following admonitions will be presented in the different sections of the document:
Danger
• Indicates a potentially or imminently hazardous situation which, if not avoided, could result in death or
serious injury.
Warning
• Indicates a potentially hazardous situation that may result in minor or moderate injuries.
Caution
• Indicates a risk of damaging the product or prevent optimal operation.
Important
• This appliance can be used by children aged from 8 years and above and persons with reduced physical,
sensory or mental capabilities or lack of experience and knowledge if they have been given supervision
or instruction concerning use of the appliance in a safe way and understand the hazards involved.
• Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children
without supervision.
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Unloading from trailer | 3
3 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.
3.1 Lifting unit with forklift truck
Unload the air handling unit from the trailer using a forklift truck with enough length on the fork, preferable from the
short side. Unloading from the longside require wider forks.
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4| Unloading from trailer
3.2 Using lifting frame
Warning
• Secure the lifting cable on the tubes.
• Do not compress the air handling unit’s chassi with the cables.
Use a lifting frame connected to pipes in the air handling unit’s feet.
For size Topvex SC20-Topvex SC35, Topvex TC20–Topvex TC35, place the lifting tubes in the outer feet of the air han-
dling unit.
Topvex SC60, Topvex SC70, Topvex TC60, Topvex TC70 are placed in sections on a pallet. Use lifting frame to lift section
by section. Place the lifting tubes in the feet.
Attach the lifting cables to the tubes.
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Transport and storage | 5
4 Transport and storage
Danger
Do not loosen packing belt until the air handling unit is on location for installation!
4.1 Storage
Store the unit covered from dust, rain and snow. Keep duct connections covered during storage and installation.
5 Unpacking
Remove the plastic covering the air handling unit.
NaviPad and one handle is packed on top of the unit.
Supply air sensor, remaining handles, mounting feet, drainage pipe with drain trap are enclosed inside the unit at
delivery.
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6|Duct connections
6 Duct connections
6.1 Topvex SC
Supply air Exhaust air Outdoor air Extract air
Position Description
1Fan supply air
2 Fan extract air
3Filter supply air
4Filter extract air
5Heat exchanger
6Access control cabinet
7Damper by-pass outdoor air/Section defrosting (only units with section defrosting)
8Control box for section defrosting (only for unit with section defrosting)
9Internal electrical connection box
10 Re-heater battery (EL or HWH/HWL)
11 Pressure transmitter supply air fan/extract air filter
12 Pressure transmitter extract air fan/supply air filter
13 Pressure transmitter defrosting exchanger
14 Air flow sensor (only for units with electrical re-heater battery)
15 Condensation drain, outdoor air
16 Condensation drain, extract air
17 Water battery connection
18 Extract air temperature sensor (ETS)
19 Efficiency temperature sensor (EFS)
20 Outdoor air temperature sensor (OS)
21 Exhaust air temperature sensor (EHS)
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Duct connections |7
6.2 Topvex TC
Supply air Exhaust air Outdoor air Extract air
Position Description
1Fan supply air
2 Fan extract air
3Filter supply air
4Filter extract air
5Heat exchanger
6Access control cabinet
7Damper by-pass outdoor air/Section defrosting (only units with section defrosting)
8Control box for section defrosting (only for unit with section defrosting)
9Internal electrical connection box
10 Re-heater battery (EL or HWH/HWL)
11 Pressure transmitter supply air fan/extract air filter
12 Pressure transmitter extract air fan/supply air filter
13 Pressure transmitter defrosting exchanger
14 Air flow sensor (only for units with electrical re-heater battery)
15 Condensation drain, outdoor air
16 Condensation drain, extract air
17 Water battery connection
18 Extract air temperature sensor (ETS)
19 Efficiency temperature sensor (EFS)
20 Outdoor air temperature sensor (OS)
21 Exhaust air temperature sensor (EHS)
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8| Installation
7 Installation
Topvex SC, TC are meant for indoor installation. Place the unit preferably in a separate room (e.g. storage, laundry room,
attic or similar).
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
• Remove the screws in the pallet, loosen the packing belt.
• Unload the air handling unit, section by section. Use a pallet lift on the short side for the left and right section, move
the middle section from the long side of the pallet.
Before putting into operation
• Remove the parts packed in the air handling unit and install properly.
• Remove all packing material from the unit.
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Installation | 9
7.1 Requirements for installation
Warning
The unit is heavy. Be careful during transport and installation. Risk of injury through pinching. Use protective
clothing.
Location for installation
• Level the floor surface. It’s important that the unit is completely in levelled before it is put into operation.
• Place the outdoor air intake 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).
• Avoid placing the unit against a wall. If not possible, insulate carefully.
Electrical
• Do not cut the mains power supply to the unit if installed in an colder area.
• Do not expose the electronic components lower temperature than 0° C and higher than +50° C.
• An all pole circuit breaker with a minimum 3 mm gap must precede the unit’s electrical connection to the mains
power supply.
• Connect the unit electrically to the mains power supply through a safety switch (available as an accessory). Connect
the wiring to the internal electrical connection box. See enclosed wiring diagram.
Before operation:
• Remove and install enclosed parts.
• Connect ducts and provide with protection.
• Remove package material from the unit.
• Close the doors.
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10 | Installation
7.2 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: 48kg x 2.
Table 1 Tools required
Allen key, 8 mm (5/16"), torx 20, screwdriver, drive pin punch
Warning
More than one person is needed to disassembly safely. Stand on stable ground when disassembly.
Remove the doors
1. Remove the cover over the hinges with a screwdriver.
2. Remove the hinge pins
3. Remove the doors on front and back side.
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Installation | 11
Remove damper
Warning
Beware of sharp edges. Use gloves and protective clothing.
4. Loosen the bolts holding the damper rails. Remove the damper rails.
5. Rotate the damper and lift in the direction away from the exchanger.
6. Lift the damper out from the middle section.
Caution
Do not drag the damper on the exchanger.
Fig. 1 Image shows Topvex SC60
Remove rail holding the exchanger
7. Loosen the bolts holding the rail on the opposite side of the partition wall.
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12 | 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.
Warning
The roof part is bulky, two person is needed.
12.For weight reduction; remove the upper partition wall (remove bunch band anchors for cabling).
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Installation | 13
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.
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14 | 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.
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Installation | 15
7.3 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. Fasten the beams with the 8 screws on the reinforcement struts.
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16 | 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.
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