TTL ES Series User manual
TTL-ES
TTL-EUI
TTL-TREND
Air curtain systems
Assembly and operating instructions
Translated English version
Air curtain systems ES / EUI / TREND
2
Imprint
Assembly and operating instructions for Air curtain systems type
TTL-ES,TTL-EUI and TTL-TREND
Translated English version 01
Manufacturer: TTL Torluftschleier GmbH
5. Edition January 2020: 1.500, printed at chloreene-free paper
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Reprint, also excerpts, only with written authorization.
Technical changes reserved.
Content
Imprint 3
1. Device model code 3
2. Safety information 3
2.1 Safety and warning symbols used 3
2.2 Proper use 3
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5. Assembly 5
5.1 Mounting types 5
5.1.1 Fitting with wall mounting brackets 6
5.1.2 Fitting with a ceiling mounting kit 7
5.1.3 Vertical mounting on a stand base 9
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6. Start-up 17
7. Operation via the operating console 17
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9. Service 17
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11. Maintenace 18
12. Fault analysis and remediation, measures and risks 18
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Manufacturer, contact, service adress 20
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Air curtain systems ES / EUI / TREND
1. Device model code
TREND 100 N-LNS
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2. Safety information
For safety reasons, these assembly and operating instructions, including their safety infor-
mation, must be carefully read and observed by all persons involved in assembly, start-up,
operation, maintenance and servicing.
All product information is to be kept for the entire service life of the air curtain device.
2.1 Safety and warning symbols used
Please observe the following safety information on the device and in the documentation:
Warning: Safety information aiming to avoid risks to persons and property!
For your own safety, read this information very carefully!
Warning: Risk posed by electrical voltage!
Risk of electric shock.Avoid contact!
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Caution: Risk posed by hot surfaces!
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Caution: Risk posed by static charge!
The electrical circuit board can be destroyed. Remove static charge by touching an earthed
object!
Note: Observe information and tips!
Observe notes in the user instructions!
2.2 Proper use
Air curtain systems prevent the exchange of air in open doors or gates.The TTL air curtain
systems types ES, EUI and TREND can be mounted over doors on the ceiling, on the wall
or - depending on type - also to the side. In order to guarantee optimum functionality, the
Information and notes on installation options of air curtain systems must be read and observed.
Air curtain systems are designed for installation in dry rooms with air containing a normal
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Air curtain systems ES / EUI / TREND
Any other use is not considered intended use, and is therefore not permissible. This parti-
cularly includes use as dryer. In such a case,TTL Torluftschleier GmbH does not accept any
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2.3 4XDOLÀFDWLRQRISHUVRQQHO
Assembly, disassembly, start-up, repair and changes of and to the air curtain system must only
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may only take place following consultation with the manufacturer or by TTL employees.
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been authorised by the person responsible for the safety of the system to carry out the
required activities.The required skills include know-ledge of electrics, mechanics and heating
installation, as well as the applicable provisions, standards, accident prevention regulations,
operating conditions and on-site safety mechanisms.
General safety information
Warning: Risk posed by electric shock or moving parts!
Air curtain devices contain dangerous, voltage-carrying exposed parts and/or moving or rota-
ting parts.These can cause very serious personal or material damage.
• Never open the covers during operation!
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Caution: Risk of burning posed by hot surfaces!
Air curtain devices contain hot parts that can lead to severe burns upon contact.
• Before making contact, cut off the heating and power supply and allow the system to cool
down for at least 30 minutes.
• &KHFNWKHWHPSHUDWXUHEHIRUHWRXFKLQJSDUWV
Warning: Risk posed by opening, replacement parts and accessories!
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Original replacement parts and accessories approved by the manufacturer are designed for
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we decline all liability.
In the event of any ambiguities regarding technology, handling or use, we expressly recom-
mend checking with the manufacturer or his representative, citing the model designation.
3. Scope of delivery/accessories
TTL air curtain devices are delivered ready for use ex works.
Included accessories: depending on order, see delivery note.
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• Mounting kit • Attachment parts
5
Air curtain systems ES / EUI / TREND
4. Transport, packaging, storage
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to the forwarder as appropriate. If in doubt, the air curtain device should not be used in the
event of any damage. Packaging serves the sole purpose of protecting the air curtain device
during transport to the place of use. It must always be removed before assembly. All unat-
tached parts, such accessories, must be removed from the packaging. Packing material must
be disposed of properly. Air curtain devices must only be stored in rooms protected from
the effects of the weather.
Caution: Risk of injury and damage during transport and when moving!
Dropping or tipping of the unit can lead to serious injury or death.
Hard landings can damage the fans and lead to unforeseen damage or destruction of the
wheels during later operation.
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taken from the shipping documents or rating plate.
• &KHFNWKDWWKHOLIWLQJHTXLSPHQWKDVVXIÀFLHQWORDGEHDULQJFDSDFLW\
• Secure the unit against sliding and falling.
• Do not walk beneath suspended parts.
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5. Assembly
5.1 Mounting types
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• Only use approved metal dowels.
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Modell/type ES/TREND ES EUI/TREND
Performance class RQO\/16QRWZLWK$. all DOOQRWZLWK$. DOORQO\ZLWK$.
100 cm
150 cm
200 cm 6
250 cm 6 6 6 6
300 cm 6 6 6 6
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Table: Number of fastening points
Warning: Fire hazard posing by overheating!
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the ceiling or wall.
Air curtain systems ES / EUI / TREND
6
5.1.1 Fitting with wall mounting brackets
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brochures.
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Type ES TREND -5/LNS
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100 cm 1000 920 0 260 160 990 960 0 295 331
150 cm 1500 0 260 160 0 295 331
200 cm 2000 1920 0 260 160 1990 0 980 295 331
250 cm 2500 0 1210 260 160 1000 730 295 331
300 cm 3000 0 260 160 2990 1000 980 295 331
Type ES Type TREND
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and nuts on the wall.
• Position the air curtain unit with a suitable
lifting device so that the brackets are exactly at
the suspension points.
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• Position the air curtain unit with a suitable
lifting device so that the brackets are exactly at
the suspension points.
• Fasten the unit with the wall brackets to the
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5.1.2 Fitting with a ceiling mounting kit
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1 Thread M8/M10 for ceiling mounting
2 Air intake grate foldable
3 Maintenance flap
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5 Electrical connection
Type ES, Height of case H = 225 mm
Type 2XWVLGHPHDVXUHVPP &HLOLQJPRXQWLQJPP
B T1 T2 &5 & & M167' 1$. O
ES 100 1000 720 920 - 35 295 295 -
ES 150 1500 720 - 35 295 295 -
ES 200 2000 720 1920 - 35 295 295 -
ES 250 2500 720 1210 35 295 295 -
ES 300 3000 720 2920 35 295 295 -
Types TREND -5/8/LNS/HE und EUI -1/2, Height of case H = 295 mm
Type 2XWVLGHPHDVXUHVPP &HLOLQJPRXQWLQJPP
B T1 T2 &5 & & MNO
EUI/TREND 100 990 675 12,5 965 - 55 -
EUI/TREND 150 675 12,5 - 55 -
EUI/TREND 200 1990 675 12,5 1965 - 55 -
EUI/TREND 250 675 12,5 1232,5 55 -
EUI/TREND 300 2990 675 12,5 2965 1232,5 55 -
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Air curtain systems ES / EUI / TREND
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Types TREND -10/15/LNX/HE und EUI -3, Height of case H = 400 mm
Type 2XWVLGHPHDVXUHVPP &HLOLQJPRXQWLQJPP
B T1 T2 & & & MNO
75(1'/1; 1000 700 1100 920 - 35 510 520
75(1'/1; 1500 700 1100 - 35 510 520
75(1'/1; 2000 700 1100 1920 - 35 510 520
75(1'/1; 2500 700 1100 1210 35 510 520
75(1'/1; 3000 700 1100 2920 35 510 520
EUI -3/TREND 100 -15 1000 750 1150 920 - 35 510 570
EUI -3/TREND 150 -15 1500 750 1150 - 35 510 570
EUI -3/TREND 200 -15 2000 750 1150 1920 - 35 510 570
EUI -3/TREND 250 -15 2500 750 1150 1210 35 510 570
EUI -3/TREND 300 -15 3000 750 1150 2920 35 510 570
Types TREND -20 und EUI -4, Height of case H = 450 mm
(8,75(1' 1000 750 1200 920 - 35 510 620
(8,75(1' 1500 750 1200 - 35 510 620
(8,75(1' 2000 750 1200 1920 - 35 510 620
(8,75(1' 2500 750 1200 1210 35 510 620
(8,75(1' 3000 750 1200 2920 35 510 620
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• Lift the air curtain unit under the hangers using a suitable lifting device.
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7
1
min.15
8
3
4
6
2
5
1 Metal dowel with accessories
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2 Soundproofing mounting M8/M10
3 Dubble length nut M8/M10,
self-locking
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with left and right thread
5 Locking nuts M8/M10
6 Turnbuckle M8/M10x50,
adj. range 30mm
7 Threaded rod M8/10
8 Rivet nuts M8/M10
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1
2
4
6
min.15
7
8
5
Mounting sizes:
ES
75(1'/16+(/+(;/
EUI 1/2
75(1'/1;
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M8
M10
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Air curtain systems ES / EUI / TREND
5.1.3 Vertical mounting on a stand base
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Type & & &$ T T1 TA
ES 50 20 260 110 20
EUI -1/2
TREND -5/8/LNS/HE-L/HE-XL 635 50 20 255 107,5 20
EUI -3
TREND -10/15/LNX 696 50 20 396 178 20
EUI -4
TREND -20 50 20 203 20
4
21
3
4
2
1
3
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• Fasten the pedestal to the front or stand side of the air curtain unit, if not already done at
the factory.
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• Secure the air curtain unit against tipping over and anchor it to the wall. For this purpose,
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or threaded rods.
Air curtain systems ES / EUI / TREND
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Not for air curtains with electric heating.
Caution: Risk of hot surfaces or liquids!
Risk of burning or scalding. Switch off heating before, close water curcuit, cool down for at
least 30 minutes!
Heating and voltage connections are always situated opposite and depending on the design
at the right or left side.
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ES EUI/TREND
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140
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ES EUI/TREND
360
385
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140
35
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1 Thread M8 for ceiling mounting 3 Maintenance flap
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Type V: : Y Y1 Y2
ES 60 65 - 375 - -
EUI -1/2
TREND -5/8/LNS/HE-L/HE-XL 25 - 531 80 80
EUI -3
TREND -10/15/LNX 60 575 30 80
EUI -4
TREND -20 57 60 625 30 80
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Air curtain systems ES / EUI / TREND
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ES: Heating connections sideways or on top
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EUI/TREND:Variable heating connections sideways or on top
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• Remove possibly the seal plug.
• &RQQHFWWKHKHDWLQJSLSHVIRUÁRZDQGUHWXUQDERYHRUVLGHZD\V
• Only types EUI and TREND: screw the seal plugs on the open ports.
• Prove leakproveness of the connections and seal plugs.
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• Always close the air intake grate after assembly.
• Dimension the electrical lines only in accordance with the details on the rating plate.
Air curtain systems ES / EUI / TREND
12
Mounting of a thermal static control valve
In case of delivery air curtain system with an thermostatic valve for output temperature
control these valve have to be integrated into the heating circuit and the temperature sensor
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• 9DOYHEDVHERG\VWUDLJKWZD\YDOYHRUZD\YDOYHLQFOXGLQJÀWWLQJVDQGVFUHZFDSV
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sensor cartridge
• Sensor panel with toggle screwing
Assembly
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the requested entirely heating circuit. Observe the circumstance that the 3-way valves are
divider valves.
• Fix the valve head
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ERG\WKUHDG0[
• Lever out the blind plug
on the top side or on
the side panel and
unscrew the two
neightboring screws.
• Put the sensor panel
at this place and screw
down it with these
screws.
• Unroll the capillary tube,
avoid hard bends and turnings.
Snap off will destroy
the capillary tube!
Insert the sensor cartridge
into the sensor panel
and lock the cartridge
by screwing the screwcap.
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Scale 1 2 3 567
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Air curtain systems ES / EUI / TREND
5.3 &RQQHFWLRQWRWKHPDLQVHOHFWULFLW\VXSSO\DQGFRQWUROXQLWGDWDOLQH
Warning: Risk posed by electrical voltage!
• Accomplish ultimate the needed electrical fusings provided by the customer before.
• Before doing any connecting works be shure that the main supply is disconnected: the
repair switch must be switched off and the fuses must be removed!
• &KHFNWKHFRUUHFWFRQQHFWLRQRIWKH3(SURWHFWLRQFRQGXFWRU
• Switch on the main supply after connecting all connections corresponding to the wiring
diagram.
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Caution: Risk posed by static charge!
The electrical circuit board can be destroyed. Remove static charge by touching an earthed
object!
Heating and voltage connections are always situated opposite and depending on the design
at the right or left side.
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this, break off the sheet metal at the predetermined breaking points and connect the sole-
noid valve according to the printed plan.
Attention: Switching output 230 V!
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The power connections are accessible in a connection box:
Air curtain systems ES / EUI / TREND
Connection for units with pump hot water heating (PWW units)
• EUI -1/2 and TREND -5/8/LNS/HE-L/HE-XL
These devices with connection to alternating current
are connected to a 3-pole connection box.
The connection is made to the terminals L, N, PE.
• EUI -3/4 and TREND -10/15/20/LNX
These devices with connection to 3-phase alternating
current/three-phase current are connected to a 6-pin
connection box
The terminals 3, 2, 1, N and PE are used here.
Connection for units with electric heating (electric units)
• Units with electric heating up to 18 kW
These devices are supplied with 2 lines
with a connection box 6-pole via the
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• Units with electric heating over 18 kW
Units with high electrical heating capacities are connected internally via specially dimensi-
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connection.
6. Start-up
Before start-up, the following checks must be carried out:
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• Power consumption of the fans corresponds to the details on the rating plate.
• All safety components, such as the air intake grate, covers and touch guard are properly
assembled.
• 1ROHDNLQJZDWHUWREHLGHQWLÀHG
• No blowing of fuses.
If the last two points are not in place, the damage must be remedied before
start-up!
Now establish the power supply!
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VWDWXVEDUPXVWOLJKWXSEOXHRURQWKH77/728&+(RSHUDWLQJSDQHOHOHFWULFKHDWLQJ
K\EULGGHYLFHVQR&20HUURUPHVVDJHPXVWEHGLVSOD\HGRWKHUZLVHWKHUHLVDSUREOHP
with the bus communication.In case of a fault, proceed according to point 1 of the table Fault
DQDO\VLVFKDSWHUS
L N PE
N PE
321
L N
N
PE
PE3 2 1
15
Air curtain systems ES / EUI / TREND
7. Operation via the operating console
Operation is carried out exclusively via one of our electronic operating consoles and is
described in the relevant operating instructions.
Warning: Risk of electric shock!
The OFF button on the operating console does not interrupt the power supply! Before
assembly, maintenance and servicing work, the repair switch must be switched to OFF.
8. &KDQJLQJWKHDLUÀOWHU
:DUQLQJ5LVNRIÀUHWKURXJKÀOWHULQWKHFDVHRIHOHFWULFDOKHDWLQJ
$QDLUÀOWHUFDQQRWEHXVHGZKHQXVLQJHOHFWULFDOKHDWLQJ
Note: Observe cleaning and replacement intervals!
7KHDLUÀOWHUPXVWEHFOHDQHGHYHU\ZHHNV
7KHDLUÀOWHUPXVWEHUHQHZHGDIWHUD\HDUHDFKWLPH
7KHDLUÀOWHULVORFDWHGEHKLQGWKHDLULQWDNHJUDWH:HDUSURWHFWLYHJORYHVZKHQUHSODFLQJSDUWV
Air intake grille of air curtain unit ES
The grates of the air curtain systems EUI and TREND are equipped with the TTL easy-klick
locking system:
Air intake grate of the air curtain systems EUI und TREND with TTL-easy-klick locking
• Open the air intake grate by pressing the punched point marks.
• Open the cover plate of the electronic unit with a Phillips screwdriver
Air curtain systems ES / EUI / TREND
16
7KH JUDWHV RI WKH DLU FXUWDLQ V\VWHPV (8,$. XQG75(1'$. ² DLU LQWDNH XQGHUVLGH ²
are equipped with the TTL easy-klick locking system and secured against unintended swing
out by an safety catch with arrester hook. Every grid is secured if the air curtain system is
equipped with multiple air intake grids.
Opening:
• Open the air intake grate by pressing the punched point marks.
• Lift up the air intake grate for an gap and push the safety catch in relieved situation slightly back.
• Unhook the safety catch out of the notch and open the air intake grate fully.
• Open now the cover plate of the electronic unit with a Phillips screwdriver
Air intake grate of the air curtain systems
75(1'$.DQG(8,$.
with TTL-easy-klick locking system
Closing:
• Fold the air intake grate till the safety catch reaches the hook notch.
• Insert the safety catch into the hook notch and close the air intake grate at once. The hook
nose of safety catch must snap into the hook notch.
Note: Use of violence can bend the safety catch and render it useless!
• &ORVHWKHDLULQWDNHJUDWHIXOO\DQGORFNLWby pressing the punched point marks.
17
Air curtain systems ES / EUI / TREND
5HPRYLQJWKHDLUÀOWHU
1
2
$LULQWDNHJUDWHZLWKÀOWHU
• 2SHQWKHDLULQWDNHJUDWHVHHVHFWLRQS
• 5HPRYHWKHWHQVLRQZLUHE\EHQGLQJLWVOLJKWO\
• 5HPRYHWKHROGÀOWHU
• ,QVHUWWKHQHZÀOWHUDQGVHFXUHLWZLWKWKHWHQVLRQZLUH
• &ORVHWKHDLULQWDNHJUDWHE\VLPSO\SUHVVLQJLW
9. Service
1RVSHFLÀFVHUYLFHLVUHTXLUHG$VQHHGHGLWLVSRVVLEOHWRPDNHXVHRITTL factory service.
10. Cleaning
Caution: Risk posed by hot surfaces!
Risk of burning. Before cleaning, switch off the heating and the air curtain system and allow
WKHVHDQGLQSDUWLFXODUWKHKHDWH[FKDQJHUWRFRROGRZQÀUVWIRUPLQXWHV
Warning: Sharp or pointy edges!
5LVNRIFXWWLQJ:KHQFOHDQLQJLQSDUWLFXODUZKHQFOHDQLQJWKHKHDWH[FKDQJHUZHDUJORYHV
and avoid direct contact with edges.
• 2QO\FOHDQWKHGHYLFHGU\RUZLWKDGDPSFORWK9ROWDJHFDUU\LQJSDUWVVZLWFKHVFRQQHF-
WLRQVVKRXOGQRWFRPHLQWRFRQWDFWZLWKZDWHU
• In the case of systems with a micro grate, this must be cleaned every 6-8 weeks with a dry
cloth to remove dust.
• The heat exchanger must be cleaned after a year of operation each time.To do this, use a
vacuum cleaner with a pointed nozzle.
11. Maintenance
:RUNLQJVDWWKHDLUFXUWDLQV\VWHPPXVWRQO\EHFDUULHGRXWE\TXDOLÀHGVSHFLDOLVWSHUVRQQHO
VHHVHFWLRQS
%HIRUHVWDUWLQJDQ\PDLQWHQDQFHZRUNGLVFRQQFWWKHXQLWIURPWKHPDLQVXSSO\UHSDLUVZLWFK
WRRIIDQGVDIHDJDLQVWUHVWDUW
Air curtain systems ES / EUI / TREND
18
12. Fault analysis and remediation, measures and risks
6KRXOGWKHDLUFXUWDLQGHYLFHQRWEHZRUNLQJQRUPDOO\QRKHDWRXWSXWXQXVXDOQRLVHVRU
odours, blowing of fuses or triggering of protective mechanisms, leakage of heating media,
IDLOXUHRIGHYLFHWKHUHVSRQVLEOHVHUYLFHSHUVRQQHOPXVWEHLQIRUPHG
Fault Possible cause Remedy
1LED on circuit
board is not
blinking.
Jumper is incorrectly inserted to the
right beside the data connections.
1 connection: insert jumper.
FRQQHFWLRQVUHPRYHMXPSHUVHH
VHFWLRQS
2Fault is illuminated Motor protection was triggered. Have motors checked by service.
3Device does not
output the desired
volume of air.
Motor rotation too low.
$LUÀOWHUVRLOHG
&KRRVHDKLJKHUURWDWLRQDOVSHHG
&KDQJHDLUÀOWHUVHFWLRQ
4Frost alarm and
fault are illuminated.
Frost protection was triggered. Proceed as per points 5 and 6.
5Air is too cold
during operation.
Heating operation not activated.
Only in case of electrical heating:
Protective temperature limiter with
lock-out was triggered.
Only in the case of water heating:
Too less or no water.
Heating switched off.
Solenoid valve faulty/closed.
Thermostatic valve faulty.
Switch ON heating.
Unlock protective temperature limiter
beneath air intake grate by pressing the
red button.
&UHDWHZDWHUVXSSO\
Switch on heating.
&KHFNVROHQRLGYDOYHDQGFRQWURO
&KHFNWKHUPRVWDWLFYDOYHDQGFRQWURO
6Device on but not
functioning, frost
alarm is illuminated.
Only in the case of water heating:
Frost protection thermostat switches
off due to the value dropping below its
setting.
&KHFNKHDWHUEDWWHU\
&KHFNKHDWLQJ
7Device on but not
functioning.
Operating lamp off.
No mains voltage.
Only in case of electrical heating:
Device fuse faulty.
&KHFNIXVHV,QWKHHYHQWRIDIDXOW
FKHFNDQGUHPHG\WKHFDXVH&KHFN
device fuse. In the event of a fault, check
and remedy the cause.
19
Air curtain systems ES / EUI / TREND
13. EU Declaration of Conformity
ZLWKLQWKHPHDQLQJRIWKH(&0DFKLQHU\'LUHFWLYH(&
As the manufacturer:
TTL Torluftschleier GmbH
)DEULNVWUDH:LQWHUEDFK*HUPDQ\
)RQ)D[
E-Mail: info@luftschleier.de • www.luftschleier.de
we hereby declare that the product described below corresponds to the applicable health and
VDIHW\UHTXLUHPHQWVRIWKHFLWHG(&'LUHFWLYHRQWKHEDVLVRILWVGHVLJQDQGFRQVWUXFWLRQDV
well as the work carried out by us. If the product is altered in a manner not approved by us,
this declaration shall lose its validity.
Product designation: Air curtain systems ES, EUI and TREND
Model designation: TREND 100 N-LNS
Performance class /16+(/1;
Heat exchanger 1171;'.2'9(+:.:.
'HYLFHZLGWK
0RGHOUDQJHW\SHES/EUI/TREND
$SSOLFDEOH(&'LUHFWLYHV (&/RZ9ROWDJH'LUHFWLYH(&
(&(0&'LUHFWLYHV(&
Applied standards: DIN EN 60335-1
',1(1
In the event of any questions, please contact the manufacturer at the address above.
TTL GmbH reserves the right to undertake any change or improvement to parts or their
accessories without the obligation to update earlier products and existing documentation.
The German text is binding.Technical documentation is available in full.
:LQWHUEDFK
Andrè Szameitat
Executive manager
TTL Torluftschleier GmbH
Fabrikstraße 5 • 73650 Winterbach
Fon +49 (0) 71 81 / 40 09 - 0
Fax +49 (0) 71 81 / 40 09 - 10
info@luftschleier.de • www.luftschleier.de
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42
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