System air Topvex SR User manual

Document in original language | 254050 · A004
Topvex SR, TR
Air handling unit
Installation instructions GB

254050 | A004
© 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 Overview ......................................................2
2.1 Intended use .........................................2
2.2 Disclaimer ............................................2
2.3 Warranty..............................................2
3 Warnings.......................................................2
4 Unloading from trailer ......................................3
4.1 Lifting unit with forklift truck .....................3
4.2 Using lifting frame ..................................4
5 Transport and storage ......................................4
5.1 Storage................................................4
6 Unpacking .....................................................5
7 Duct connections.............................................5
7.1 Topvex SR ............................................5
7.2 Topvex TR ............................................5
8 Internal components ........................................6
8.1 Topvex SR ............................................6
8.2 Topvex TR ............................................7
9 Installation.....................................................8
9.1 Requirements for installation ....................9
9.2 Transport through a standard door (900
mm)..................................................11
9.2.1 Remove front doors and back
side on Topvex SR/TR20-
35.........................................11
9.2.2 Divide the air handling
unit.......................................13
9.3 Attach the Access control cabinet ............ 14
9.4 Insulate the ducts . .... ... ........ ... ........ ... ... 15
9.5 Install the supply air sensor .................... 15
9.6 Installation of roof (only Topvex SR ODK
versions) ............................................ 16
9.7 Accessories......................................... 16
10 Purge sector................................................. 17
11 Electrical connections..................................... 18
11.1 Connect mains power supply .................. 18
11.2 Electric heating coil ............................... 19
12 Connect the water heating coil ......................... 20
13 Access control system . ... .... ... ........ ... .... ... ....... 21
13.1 Access control cabinet........................... 21
13.2 Control unit CU27-C .............................. 22
13.3 NaviPad control panel ........................... 22
13.3.1 Connect NaviPad...................... 23
13.3.2 Mount NaviPad holder............... 24
14 Connect accessories in Control unit CU27-
C ...............................................................25
15 Dimension and weight.................................... 28
15.1 Topvex SR .......................................... 28
15.2 Topvex TR .......................................... 31
15.3 NaviPad ............................................. 33
15.4 Access control cabinet........................... 33
16 Technical data .............................................. 34
17 Additional equipment..................................... 34
18 Disposal......................................................34
19 EU Declaration of Conformity ........................... 35
20 UK Declaration of Conformity ........................... 36

Product information | 1
1 Product information
This manual includes the information required for installing the heat recovery unit type Topvex SR, TR 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).
Side connected units:
Topvex SR20, Topvex SR25, Topvex SR35, Topvex SR60, Topvex SR70, Topvex SR80, Topvex SR100
Weather protection and built-in Access control cabinet (ODK)
Top connected units:
Topvex TR20, Topvex TR25, Topvex TR35, Topvex TR60, Topvex TR70, Topvex TR80
Options:
The air handling units are delivered with the internal electrical cabinet and supply air on right (R) or left (L) side when
viewed from the access side.
Heater options are electrical (EL), hot water (HW) or none (None).
Defrosting options are bypass defrosting (B) or section defrosting (S).
Fan impeller options are composite (standard) or aluminium (M0).
EL heater options
SR/TR20 1,4 kW 5,2 kW
SR/TR25 1,4 kW 5,2 kW
SR/TR35 3,5 kW 7,1 kW
SR/TR60 3,5 kW 7,1 kW 10,4 kW
SR/TR70 3,5 kW 10,4 kW 14,2 kW
SR80 5,2 kW 12,3 kW 19,4 kW
TR80 5,2 kW 12,3kW 19,4 kW
SR100 7,1 kW 15,7 kW 24,6 kW
HW heater options:
HWH (High power) or HWL (Low power)
Type designation example Topvex TR60 HWH-L
Topvex TR 60 HWH -L
Unit name Top connected Size Hot water heater (High) Left hand unit
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2|Overview
2 Overview
This manual includes the information required. If other accessories not included at delivery are in use, read their sepa-
rate instructions. The key to proper and safe operating is to read this manual thoroughly, use the air handling unit ac-
cording to given guidelines and follow all safety requirements.
2.1 Intended use
The air handling units are intended to provide ventilation and depending on settings and accessories, heat recovery,
free cooling, air heating or cooling of supply air. Topvex SR, TR are meant for indoor installation. Topvex SR ODK version
is weather protected and has the Access control cabinet built-in in the air handling unit.
Sound levels exceeding 70 dB(A) may occur depending on model and size (see online catalogue at www.systemair.
com for detailed information).
2.2 Disclaimer
The manufacturer may not be held liable for any damage to people or property caused by improper installation, start-
up, use of the unit or failure to implement the procedures and instructions included in this manual.
2.3 Warranty
General conditions are applied if purchase 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 manufacturer’s authorisation. Carry out all the planned maintenance
according to Operation and maintenance instruction in a timely and proper way.
Wear parts are not covered by the warranty.
3 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
4 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 fastened on the pallet. Unload the air handling unit from the trailer using a forklift truck with
enough length on the forks, preferable from the short side.
4.1 Lifting unit with forklift truck
Fig. 1
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4| Transport and storage
4.2 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. Use lifting straps with sufficient lifting
capacity.
1. Loosen the screws attaching the air handling unit to the pallet
Fig. 2
2. Place the lifting bars in the outer feet of the air handling unit.
3. Attach the lifting straps to the lifting bars.
Fig. 3 Lift the sections separate for size Topvex SR60–Topvex SR70 and Topvex TR60–Topvex TR80.
5 Transport and storage
The air handling unit is fastened on the pallet. If possible keep the air handling unit fastened on the pallet until the air
handling unit is on installation location.
5.1 Storage
Store the unit covered from dust, rain and snow. Keep duct connections covered during storage and installation.
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Unpacking | 5
6 Unpacking
Remove the plastic covering the air handling unit.
NaviPad, NaviPad holder, supply air sensor, handles, mounting feet are enclosed inside the unit at delivery. One handle
is packed on top of the air handling unit.
Access control cabinet is loosely packed on the roof of the air handling unit. Mounting position at chapter 9.3.
7 Duct connections
Left (L) and Right (R) indicate the position of the supply air when viewed from access side.
For air handling units with rectangular ducts there are duct connection kits available at www.systemair.com as
accessories.
Supply air Exhaust air Outdoor air Extract air
7.1 Topvex SR
Fig. 4
7.2 Topvex TR
Fig. 5
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6| Internal components
8 Internal components
8.1 Topvex SR
Fig. 6 Left hand unit
Position Description
1Supply air fan (SF)
2Extract air fan (EF)
3Supply air filter
4Extract air filter
5Heat exchanger
6Rotor motor (RM)
7Internal electrical cabinet
8Heating coil, EL (ELH) or HWH/HWL (HW)
9Pressure transmitter supply air fan/extract air filter (PDT1)
10 Pressure transmitter exhaust air fan/supply air filter (PDT2)
11 Pressure transmitter leakage protection (PDT3)
12 Air flow sensor, only for units with electric heating coil (AFS)
13 Water battery connection
14 Extract air temperature sensor (ETS)
15 Efficiency temperature sensor (EFS)
16 Outdoor air temperature sensor (OS)
17 Exhaust air temperature sensor (EHS)
18 Access control cabinet. Figure represent Topvex SR20-60.
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Internal components | 7
8.2 Topvex TR
Fig. 7 Left hand unit
Position Description
1Supply air fan (SF)
2Extract air fan (EF)
3Supply air filter
4Extract air filter
5Heat exchanger
6Rotor motor (RM)
7Internal electrical cabinet
8Heating coil, EL (ELH) or HWH/HWL (HW)
9Pressure transmitter supply air fan/extract air filter (PDT1)
10 Pressure transmitter exhaust air fan/supply air filter (PDT2)
11 Pressure transmitter leakage protection (PDT3)
12 Air flow sensor, only for units with electric heating coil (AFS)
13 Water battery connection
14 Extract air temperature sensor (ETS)
15 Efficiency temperature sensor (EFS)
16 Outdoor air temperature sensor (OS)
17 Exhaust air temperature sensor (EHS)
18 Access control cabinet
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8| Installation
9 Installation
Install Topvex SR, TR preferably in a separate room, for example storage room, laundry room or attic.
If it is necessary to install the air handling unit outdoors, Topvex SR ODK versions are weather protected and has the Ac-
cess control cabinet built-in in the air handling unit.
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 fastening the air handling unit to the pallet.
Fig. 8
• Unload the air handling unit, use a pallet lift on the short side with enough length on the forks.
Fig. 9
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Installation | 9
9.1 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. It’s important that the air
handling unit is completely levelled before it is put into
operation.
Use the enclosed mounting feet if needed.
Adjust the air handling unit's doors if needed.
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10 | 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).
• 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 electrical cabinet. See the air handling unit’s wiring diagram.
Before operation
• Remove and install enclosed parts.
• Connect ducts or provide with protection.
• Remove package material from the unit.
• Close the doors.
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Installation | 11
9.2 Transport through a standard door (900 mm)
9.2.1 Remove front doors and back side on Topvex SR/TR20-35
Remove the front doors and back side on units Topvex SR/TR20-35 for transportation through a smaller door opening.
See respective dimension drawing for dimensions, chapter 15.
Caution
We advice minimum two persons to remove the back side and the front doors.
Remove front doors
1. Remove the hinge covers with a screwdriver.
2. Remove the hinge pin with a bradawl.
3. Remove the doors.
Fig. 10
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12 | 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.
x10
x10
Fig. 11
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Installation | 13
9.2.2 Divide the air handling unit
Divide Topvex SR60-80 and Topvex TR60-80 for transport through smaller openings (min 900 mm)
Disconnect the quick connection cables and the 4 connectors (torx 6 mm) and divide the air handling unit.
When assembly the parts of the air handling unit, make sure to use the washers (1) with the connector screws.
x4
1
1
Fig. 12
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14 | Installation
9.3 Attach the Access control cabinet
Caution
Keep the Access control cabinet including the CU27-C away from direct sunlight.
For Topvex SR70–100 and TR20–80, the Access control cabinet is mounted on a bracket. Mount the bracket and Access
control cabinet with the supplied screws. The air handling unit has pre-drilled holes for this purpose.
For Topvex SR20-60 the Access control cabinet is mounted on top of the air handling unit at delivery.
Table 1 Attach the bracket and Access control cabinet
Topvex SR70–100
x4 7mm
Topvex TR20–80
x4 7mm
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Installation | 15
9.4 Insulate the ducts
Insulate outdoor and exhaust air ducts against condensation. All ducts installed in cold rooms/areas must be well insu-
lated. Use minimum 100 mm mineral wool insulation covering with plastic diffusion barrier.
Install additional insulation in areas with extremely low outdoor temperatures.
Caution
• Cover the joints with insulation and tape well if the unit is installed in a cold place.
• Keep duct connections/duct ends covered during storage and installation.
• Do not connect tumble dryers to the ventilation system.
9.5 Install the supply air sensor
Install the delivered supply air sensor in the supply air duct. Connect the supply air sensor to the control unit CU27-C lo-
cated in the Access control cabinet. Connect according to below table.
All other temperature sensors are built in to the unit from factory.
CU27-C TG-KH/PT1000 Duct sensor
T81: UI1 1
T81: REF 2
3 m
Fig. 13
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16 | Installation
9.6 Installation of roof (only Topvex SR ODK versions)
Corner brackets, side brackets, roof parts including sheet metal screws for outdoor installation are enclosed at delivery.
Fig. 14
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. Use the side bracket as a template and mark the position. Fasten the brackets with the enclosed
screws.
1
2
Fig. 15
2. Place the left (1) roof part on top of the air handling unit. Fasten the roof part to the brackets with the screws. Fasten
the right roof part (2), observing the bending on the inner edge of the right roof part.
9.7 Accessories
Refer to available accessories in the online catalogue at www.systemair.com.
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