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AJR
Operating Instructions
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Systemair AJR Operating Instructions

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AJR Jet fan
Installation and Operating Instructions EN
© Copyright Systemair Mfg. Inc. All rights reserved E&OE
Systemair Mfg. Inc. reserves the right to alter its 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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7.5 DEFLECTORS .................................................................... 10
8 ELECTRICAL CONNECTION .............................................. 11
8.1 SAFETY INFORMATION ...................................................11
8.2 PRECONDITIONS ..............................................................11
8.3 PROTECTING THE MOTOR ...............................................11
8.4 FIELD CONNECTIONS.......................................................11
8.5 FREQUENCY CONVERTER (IF USED) ..............................12
8.6 RESIDUAL CURRENT CIRCUIT BREAKER ........................12
9 COMMISSIONING ............................................................13
9.1 SAFETY INFORMATION ...................................................13
9.2 PRECONDITIONS ..............................................................13
9.3 TESTS................................................................................13
9.4 COMMISSIONING OF SPEED-CONTROLLED FANS ........13
9.5 ADJUSTING THE BLADE ANGLE ...................................... 13
10 OPERATION ......................................................................14
10.1 SAFETY INFORMATION ................................................... 14
10.2 PRECONDITIONS ..............................................................14
11 TROUBLESHOOTING, MAINTENANCE, & REPAIR .........14
11.1 SAFETY INFORMATION ................................................... 14
11.2 TROUBLESHOOTING ........................................................15
11.3 MAINTENANCE ................................................................16
11.4 VARIABLE SPEED FANS .................................................17
11.5 OVERHAUL / FURTHER MAINTENANCE ........................17
11.6 REPLACEMENT PARTS ....................................................17
12 CLEANING ........................................................................ 17
12.1 SAFETY INFORMATION ................................................... 17
12.2 PRECONDITIONS ..............................................................17
12.3 CLEANING GUIDELINES ................................................... 17
13 DE-INSTALLATION / DISMANTLING ..............................17
14 DISPOSAL .........................................................................17
15 COMMISSIONING REPORT .............................................. 18
16 USA DECLARATION OF CONFORMITY ...........................19
Contents
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1 General information
1.1 Notice Symbols
Danger
Direct hazard
Failure to comply with this warning will lead directly to death or to serious injury.
Warning
Potential hazard
Failure to comply with this warning may lead to death or serious injury.
Caution
Hazard with a low risk
Failure to comply with this warning may lead to moderate injuries.
Important
Hazard with risk of damage to objects
Failure to comply with this warning will lead to damage to objects.
Note:
Useful information and instructions.
1.2 Instruction symbols
1.2.1 General Instructions 1.2.2 Instruction with xed sequence
• Carry out this action 1. Carry out this action
• Carry out this action (if applicable, further actions) 2. Carry out this action (if applicable, further actions)
2 Important Safety notes
Note:
Planners, specifying engineers, mechanical contractors, and operators are responsible for the proper assembly and intended use.
• Please read and save these instructions for future reference.
• Thoroughly read the manual before attempting to assemble, install, operate, or maintain the product described.
• Observe all state and local building codes.
• Use product in its intended application; general ventilation only.
• Provide generally prescribed electrical and mechanical protective devices.
• During installation, electrical connection, commissioning, troubleshooting, and maintenance, secure the location and premises against unauthorized access.
• Do not circumvent or disable safety components.
• Observe all the warnings and markings shown on the product.
• The device is not to be used by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge unless they have been given supervision or instruction.
• Do not allow children to play with the device.
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2.1 Personnel
Note:
The operator is responsible for ensuring that personnel are instructed and understand the contents of the operating instructions. If something is unclear, please contact Systemair or its representative.
The fan may only be used by qualied, instructed, and trained personnel. The persons must know the relevant safety directives in order to recognize and avoid risks. The individual activities and qualications can be found in Table 1: Qualications.
Table 1 Qualications
Activities Qualications
Storage, operation, transport, cleaning, disposal Trained personnel Electrical connection, commissioning, electrical disconnection Licensed Electrician Installation, disassembly Licensed Riggers or a Certied Contractor Maintenance Licensed Electrician | Licensed contractor or matching qualication Repair Licensed Electrician | Licensed contractor or matching qualication
2.2 Personal protective equipment
Warning
Wear appropriatre protective equipment during all work in the vicinity of the fan, as dictated by local and national code.
• All personnel working with the fan must abide by the USA Code of Federal Regulations, Title 29: Labor, Part 1910—OCCUPATIONAL SAFETY AND HEALTH STANDARDS - Subpart I—Personal Protective Equipment
2.3 5 rules of electrical safety
All personnel interacting with the fan should be aware of electrical safety and practice the following rules:
• Disconnect live components
• Prevent reactivation
• Test absence of voltage
• Ground and short-circuit
• Cover or restrict adjacent live parts
3 Warranty
For the assertion of warranty claims, the products must be correctly connected and operated and used in accordance with the data­sheets. Further prerequisites are a completed maintenance plan with no gaps and a commissioning report. Systemair will require these in the case of a warranty claim. The commissioning report is a component at the end of this manual. The maintenance plan must be implemented by the installer or building operations team. See section 11.3 Maintenance for the maintenance plan.
4 Delivery, Transport, Storage
4.1 Safety information
Warning
Risk from rotating fan blades
• Prevent access by unauthorized persons via • Wear protective equipment during all work in the vicinity of safety personnel or access protection. the fan, see 2.2 Personal protective equipment
• Do not walk under suspended loads.
Warning
Suspended loads
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4.2 Delivery
Each fan leaves Systemair in proper mechanical and electrical condition. The fan should remain in the original packaging until the nal
delivery to the installation site.
4.2.1 Checking delivery
Warning
When opening the transport packaging, there is a risk of damage from sharp edges, nails, staples, splinters, etc.
• Unpack the fan carefully.
• Only remove the packaging shortly before assembly.
• Wear protective equipment during all work in the vicinity of the fan, see 2.2 Personal protective equipment
• Check the packaging and the fan for transport damage. Any findings should be noted on the cargo manifest.
• Check completeness of the delivery.
4.3 Transport
4.3.1 Safety information
Warning
Electrical or mechanical hazards due to re, moisture, short circuit or
malfunction
• During open transport, please make sure that water cannot penetrate the fan housing
• We recommend transporting the fan to the installation site in the original packaging.
Caution
If transported without care during loading and unloading, the fan and internal parts may be damaged
• Load and unload the fan carefully.
• Use hoisting or lifting equipment that is suitable for the weight to be hoisted.
• Use the fan packaging exclusively as transport protection and not as a lifting aid.
4.4 Storage
Warning
Risk of injury to personnel and damage to the fan.
• Do not stack the fans on top of one another after uncrating.
• Use hoisting and/or lifting equipment that is suitable for the weight to be vertically moved
Preconditions:
• Store the devices in a clean, dry and vibration-free environment.
• Storage temperature should be between –20°C and 60°C.
Storage for more than 3 months:
• Turn the impeller at least 10 revolutions, once per month.
• Please ensure that the impeller is at a different position afterward.
Storage for more than 12 months:
• Contact Systemair. We recommend an inspection by Systemair or its representative before commissioning.
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5 Description
5.1 General
• The fan conveys air in an axial direction from the intake side via the electric motor to the outlet side.
• The electrical connection is made through a terminal box installed on the outside of the housing.
• Jet fans – also known as impulse or induction fans – support the natural flow between the supply-air and extract-air zones. They provide motion in regions with low airspeeds.
5.2 Intended Use
• The model AJR is intended for installation in underground and above-ground parking structures, to facilitate ventilation where occupants may be exposed to elevated levels of harmful pollutants.
• The temperature of the air transported through the fan must not exceed the temperature range stated on the name plate.
• For optimum operation, the jet fan must be suspended from the ceiling in a horizontal configuration so that the intake and outlet are unobstructed.
5.3 Incorrect Use
Incorrect use refers to using the fan in ways other than that described above (section 5.2). The following examples illustrate incorrect and hazardous applications:
• Not suitable for Hazardous location environments (Class 1, Class 2, or Class 3)
• Not suitable for use in environments containing grease-laden air
• Not rated for re or smoke extraction
5.4 Construction
5.5 Dimensions
L
A
211
B
1 Motor 2 Impeller 3 Terminal Box 4 Housing 5 Protective Guard 6 Silencer 7 Mounting Bracket
F
C
E
D
F
H
ØH
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Size A: B: C: D: E: F: ØH:
AJR 355
AJR 400
66.8"
(1697)
73.6"
(1869)
8.3"
(211)
8.3"
(211)
18.5" (470)
20.2" (513)
12.0" (305)
13.8" (351)
9.4"
(239)
10.3" (262)
18.3" (465)
19.9" (505)
18 .1" (46 0)
19.8" (503)
B
E
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6 Nameplate and type key
6.1 Nameplate
The following nameplate is shown as an example of formatting.
6.2 Type Key
The following table shows the model name breakdown for the Jet Fan products in this manual:
AJR 355/400 TR
Axial Jet Fan Size Reversible
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7 Installation
7.1 Safety information
Warning
Danger from falling fan or fan parts.
• Check the surface before installation for load-bearing capacity.
• Consider all static and dynamic loads when selecting hoisting equipment and fastening components.
• Installation may only be carried out by adequately qualified persons, see Table 1: Qualifications
• Wear protective equipment during all work in the vicinity of the fan, see 2.2 Personal protective equipment.
Note: General safety information
• Abide by the system-related conditions and requirements of the system manufacturer or plant constructor.
• Safety elements may not be dismantled, circumvented or deactivated.
• Move the impeller of the fan by hand before installation to ensure freedom of motion
• Prevent the possibility of foreign bodies being drawn into the impeller during operation
• Remove all foreign material from inside the housing, if applicable
• Due to the potential for debris falling or collecting inside the unit during shipping or uncrating, personnel should avoid being downstream of the airflow (near the exhaust point) during initial start-up
7.2 Preconditions
• Ensure that the fan and all its components are undamaged.
• Ensure that there is enough space to install the fan.
• Protect against dust and moisture when installing.
• Ensure that the information on the nameplate matches up with the operating conditions.
• Install the fans in such a way that there is sufficient access for troubleshooting, maintenance, and repair.
7.3 Lifting and positioning
Caution
Risk of parts falling down.
• Lift the fan unit slowly and carefully.
• Use hoisting gear permitted for the weight of the fan, which can be found on the product website.
• Use transport equipment if available.
7.4 Mounting options
Caution
Risk of parts falling down.
• When installing the fan, pay attention to its weight.
• Mounting to concrete:
• If using Post-Installed Mechanical Anchors (expansion or undercut), anchors must be tested and evaluated to ACI
355.2 requirements.
• If using Post-Installed Mechanical Anchors (Adhesive), anchors must be tested and evaluated to ACI 355.4 requirements.
• If you are mounting to steel or wood frames, you must use vibration isolators. Anchoring:
• Contractor to anchor suspended unit to concrete with (1) 3/8-inch diameter concrete anchor capable of resisting 40 lbs (Safety Factor of 4 equals 160 lbs) of tension load with minimum embedment of 2-inch at each of the (4) support points
• Refer to the anchor manufactures installation instructions for proper installation torque and embedment depth. Positioning:
• Position the fan unit so that the outlet is pointing in the planned direction of flow.
• Provide enough free space for inspection and maintenance work on the fan unit.
• Always install in a horizontal position, parallel to the ground
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7.4.1 Air Gap
Ensure that the air gap between the housing and the impeller is complied with.
Table 3: Air Gaps
Nominal width Housing tolerance Impeller Ø
355 +/– 1 mm 352 mm
400 +/– 1 mm 397 mm
7.4.2 Vibration dampers
Important
Risk of damage to the fan due to incorrect vibration dampers.
• Use vibration isolators dampers suitable for the respective product weight, as needed.
• A supplemental restraint shall be used to accomplish the support and restraint.
7.4.3 Resonance frequencies
Important
Risk of damage to the fan due to resonance frequencies.
• Avoid resonant frequencies
• The minimum fan speed should be double the resonance frequency of the anti-vibration system (vibration isolators).
7.5 Deectors
• For optimal guidance of the air current, a deflector made of galvanized steel sheet can be mounted on the pressure­ side silencer (accessory).
• The deflector is an accessory for the AJR and delivered in a separate package.
• Before installing the jet fan, fasten the deflector on the silencer of the pressure side.Position the deflector fins so that after fastening the jet fan to the ceiling, the airflow is directed downwards at a 10° angle or as specified by the schedule.
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8 Electrical connection
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8.1 Safety information
Warning
Danger from electrical voltage.
• Observe the 5 rules of electrical safety, see 2.3 Five rules of electrical safety
• Prevent the ingress of water into the connection box.
• The electrical connection must be carried out by qualified persons, see Table 1: Qualifications
• Wear protective equipment during all work in the vicinity of the fan, see 2.2 Personal protective equipment
8.2 Preconditions
• Observe and respect local conditions, regulations, and laws.
• Abide by the system-related conditions and requirements of the system manufacturer or plant constructor.
• Safety elements may not be dismantled, circumvented or deactivated.
• Install a circuit breaker in the permanent electrical installation with the appropriate contact opening
8.3 Protecting the motor
Important
Damage to motor due to overcurrent, overload or short circuit.
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• Motor protection must be installed by the customer
Note:
The minimum interval between consecutive starts is 5 minutes.
• Lead-out temperature monitors must be integrated in the control circuit in such a way that, if a fault occurs, the motor cannot switch
on again automatically after it has cooled down.
• Motor lines and temperature monitor lines should be laid separately on principle.
• Without thermal protection: Use a motor protection switch.
8.4 Field Connections
• Check that the data on the nameplate matches the connection data.
• Complete the electrical connection according to the connection diagram.
• Lay the connection cables in the terminal box in such a way that allows the cover of the terminal box to be closed without resistance.
• Connect the cable end in a dry environment.
8.4.1 Connection Diagram
All connections shall be made according to the follwing diagram:.
Line voltage (L1, L2, L3, ):
• Field power connections are to be made in the electrical box
• The terminal box is provided with a labelled grounding connection.
• The protective grounding must have a cross-section equal to or greater than that of the phase conductor.
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8.5 Frequency converter (if used)
Warning
Risk from resonant frequencies when using frequency converters
• Only operate the fan outside these speed ranges.
• Pass through these speed ranges so quickly that any vibration cannot exceed the admissible resonant frequency values.
• For variable-speed fans, use a permanent vibration monitor for long-term safe operation.
• Observe the operating instructions of the frequency converter.
Commissioning of the frequency converter:
• Install the fan and frequency converter as near as possible to one another.
• Use shielded cables.
• All components (fan, frequency converter and motor) must be grounded.
• We recommend using all-pole sinus filters.
• Provide thermal protection in the form of a PTC resistor or thermal contacts (TC) in the motor.
• Never exceed the maximum impeller rotation speed indicated on the name plate of the fan.
Operation of the frequency converter:
• Avoid running the fan via the frequency converter below 10 Hz.
• If controlling the fans via a frequency converter, provide thermal protection in the form of a PTC resistor or thermal contacts (TC) in
the motor.
• Starting time: min. 60 sec.
8.6 Residual current circuit breaker
• All-current-sensitive residual current circuit breakers are required for use in alternating-current systems with 50/60 Hz, in
combination with electronic devices such as EC motors, frequency converters or uninterruptible power supplies (UPS).
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9 Commissioning
9.1 Safety information
• Commissioning may only be carried out by adequately qualified persons, see Table 1: Qualifications
• Wear protective equipment during all work in the vicinity of the fan, see 2.2 Personal protective equipment
9.2 Preconditions
• Installation and electrical connections have been correctly performed.
• Residual material from installation and foreign objects have been removed from the fan housing
• Inlet and outlet are free of obstruction
• Safety devices have been fitted.
• Ground cable is connected.
• Cable glands are tight.
• Nominal current (from the nameplate) is not exceeded.
• Data on the nameplate corresponds with the connection data.
9.3 Tests
1. Before switching the fan on, check for externally visible damage and ensure that the protective equipment functions properly.
2. Switch the fan on.
3. Checks:
a. Direction of rotation & conveyance. The direction of rotation always applies while looking at the impeller i. The direction of rotation is best observed just before the fan stops. ii. The direction of conveyance is best observed when a piece of clothing is held in front of the fan on a pole or similar. b. Vibration levels c. Current consumption i. Compare the current consumption with the nominal consumption on the nameplate. d. Tightness of all connections e. Ensure correct speed control operations, if applicable
4. Switch the fan off.
9.4 Commissioning of speed-controlled fans
• Check the fan for vibrations at all normal operation speeds during commissioning. Determine and evaluate vibrations on the housing
and bearing areas in accordance with DIN ISO 14694 depending on motor power and positioning.
Measurable vibration velocities depend e.g. on following factors:
• Positioning
• Bottom section/foundation state
• Flow conditions
• The working point of the fan, as well as used external devices and accessories, also influence the running characteristics.
9.5 Adjusting the blade angle
Adjusting the blade angle on the AJR product series is not recommended by Systemair and will void the manufacturer’s warranty.
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10 Operation
10.1 Safety information
Warning
Hazard from electrical voltage or moving components.
• Operation may only be carried out by adequately qualified persons, see Table 1: Qualifications
• The device may only be operated by people who understand the function and risks and can act accordingly.
• Abide by the system-related conditions and requirements of the system manufacturer or plant constructor.
10.2 Preconditions
• Ensure access only to persons who can safely handle the device.
• Only use the fan in accordance with the operating instructions and the operating instructions for the motor.
• Safety elements may not be dismantled, circumvented, or deactivated.
11 Troubleshooting, Maintenance, & Repair
11.1 Safety information
• Troubleshooting/maintenance/repair may only be carried out by adequately qualified persons, see Table 1: Qualifications
• Wear protective equipment during all work in the vicinity of the fan, see 2.2 Personal protective equipment
• Observe the 5 rules of electrical safety, see 2.3 Five rules of electrical safety
• Observe and respect local conditions, regulations, and laws.
• Abide by the system-related conditions and requirements of the system manufacturer or plant constructor.
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11.2 Troubleshooting
Table 5: Troubleshooting
Problem Possible causes Remedy
Fan does not run smoothly Impeller imbalance Rebalancing by a specialist , otherwise contact Systemair
Soiling on the rotor Clean carefully, rebalance Material decomposition on the
rotor due to aggressive material conveyed
Impeller rotates in wrong direction
Deformation of impeller due to excessive temperature
Air output of fan too low Impeller rotates in wrong
direction Incorrect wiring or control
settings Intake/pressure paths blocked Remove blockage
Thermal protections have triggered
Fan does not reach nominal speed Building control settings Correct the settings of building controls
Motor does not rotate Incorrect supply voltage Check the supply voltage, re-establish the voltage supply
Electronics/motor overheated Insufcient cooling Improve cooling
Motor overheated Contact Systemair Impeller rotates in wrong
direction Missing phase Check if all three phases are present Motor blocked Contact Systemair
Defective motor wiring Contact Systemair Improperly aligned drive motor Contact Systemair Faulty control signals Check control signal wiring and verify signal value at the fan Mechanical blockage Remove the blockage
Faulty connection Disconnect from the power supply, correct the connection, see
Ambient temperature too high Check if the correct fan is used for your application Faulty control signals Check control signal wiring and verify signal value at the fan Temperature monitor has
responded
Ambient temperature too high Check if the correct fan is used for your application
Contact Systemair
Contact Systemair
Ensure that the temperature does not exceed the certied
value; Install new impeller Contact Systemair
Contact Systemair
Contact Systemair
circuit diagram
Allow the motor to cool down, nd and resolve the cause of
the fault
Note:
For all other damage/defects, please contact Systemair.
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11.3 Maintenance
Warranty claims can only be made if maintenance work is carried out correctly and written evidence thereof is provided.
We recommend regular maintenance intervals to ensure continuous fan operation. These maintenance intervals are specied in the
“Activities” table below. In addition, the operator must carry out follow-up activities such as cleaning, replacing defective components or other corrective measures. For traceability reasons, a maintenance plan must be created which documents the work carried out. This must be created by the operator. If the operating conditions are "extreme", the maintenance intervals must be reduced so that mainte­nance is carried out more frequently. Examples of extreme operating conditions:
• Fan unit in rare use (less than once a month)
• Fan used for emergency operation
• Ambient temperature > 40 ºC (104 °F) or < -20 ºC (-4 °F)
The following checklist provides points of reference for the tasks to be carried out:
Table 6: Maintenance Activities
Activity
Check the fan and its components for visible damage, corrosion, and contamination.
Check the impeller for damage and imbalance. X X
Clean the fan/ventilation system X X
Check the screwed connections for damages/defects and
check that they are rmly seated.
Check the fan intake is free from contamination. X X
Check that the fan and its components are being used correctly.
Check the current consumption and compare this with the rated data.
Check the vibration dampers (if used) are working correctly and check for visible damage and corrosion.
Check the electrical and mechanical protective equipment is working correctly.
Check the fan’s rating plate is legible. X X
Normal Operating Conditions Extreme Operating Conditions
Every 6 mos Annually Quarterly Every 6 mos
X X
X See normal operating conditions
X See normal operating conditions
X X
X See normal operating conditions
X See normal operating conditions
Check the connection clamps and screwed cable connections
for damage/defects, and check that they are rmly seated.
Check the exible connectors for damage. X See normal operating conditions
Check the function of the standstill heating (if used) X See normal operating conditions
Check the lubrication device (if available). See the manual of the motor.
X See normal operating conditions
X X
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11.4 Variable speed fans
Important
Varying speeds may lead to increased vibrations dependent on the support structure.
• Pay particular attention to damage from vibrations.
• After commissioning, start with shorter maintenance intervals.
• If no damage occurs, adjust the maintenance intervals up to those stated in the operating instructions.
• Responsibility for gradual adaptation is with the system operator/installer.
11.5 Overhaul / Further maintenance
• Pay attention to the safety references and preconditions as in normal maintenance.
For the following activities and functions, contact Systemair:
• complete overhaul of motors
• monitoring of conditions
• vibration analysis
After 20,000 hours of operation or 5 years of normal operation:
• Check the condition of the shaft sealing rings and shaft bearings and take action if necessary.
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11.6 Replacement parts
• Replacement parts must be installed by a Systemair representative and a UL witness in order to maintain the UL Safety Listing
12 Cleaning
12.1 Safety information
• Cleaning may only be carried out by adequately qualied persons, see Table 1: Qualications
• Wear protective equipment during all work in the vicinity of the fan, see 2.2 Personal protective equipment
• Observe the 5 rules of electrical safety, see 2.3 Five rules of electrical safety
12.2 Preconditions
• The power supply has been switched off (all-pole circuit breaker).
• The impeller must be at a standstill.
12.3 Cleaning guidelines
• Do not use steel brushes or sharp-edged objects.
• Do not use a high-pressure cleaner (steam jet cleaner) under any circumstances.
• Do not bend the fan blades when cleaning.
• Use nylon brushes and fabric cleaning cloths
• Keep the airways of the fan clear and clean them if necessary with a nylon brush.
13 De-installation / Dismantling
• De-install and dismantle the fan in reverse order of installation (7 Installation) and electrical connection (8 Electrical connection).
14 Disposal
• Ensure material is recycled. Observe national regulations.
• The device and the transport packaging are predominantly made from recyclable raw materials.
• Disassemble the fan into its components.
• Separate the parts according to:
• Reusable material
• Material groups to be disposed of (metal, plastics, electrical parts, etc.)
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.:
:
mail:
:
mail:
□
□
0-10V 4-20mA PWM Other:
□
□
□
□
□
□
□
□
□
□
□
□
□
□
Resistance value [Ω]:
□
□
□
□
□
□
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15 Commissioning Report
Warranty claims can only be made if commissioning work is carried out correctly and written evidence thereof is provided.
Fan
Description:
Article no.: Manufacturing order no
Installer
Company: Contact person
Company address:
Tel. no.: E
Operator (Place of installation)
Company: Contact person
Company address:
Tel. no.: E
Type of connection
Directly on line
Control signal (circle one):
Control method
Contactor control
Transformer
Frequency converter
Sinus filter
Shielded cables
Motor protection
Motor protection switch or motor protection relay
PTC resistor
Thermal contact
Electrical motor protection
Others:
Yes
No
Yes
No
Functional check
Impeller easily rotatable (by hand)
Rotation direction acc. to directional arrow
Nominal data - Fan (nameplate on fan housing)
Voltage [V]: Current [A]:
Yes
No
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Frequency [Hz]: Power [kW]:
Te
Impeller speed [rpm]:
Air volume [CFM]:
*For single-phase fans, fill in line “Current L1 [A]”
Differential pressure [in.wg.]:
*
using the following formula:
ft.)
Air volume [CFM] Co
I
Date:
O
Date:
Fan impeller speed [rpm]:
Measured data at commissioning
Voltage [V]:
Current l1 [A]:
Current L2 [A]
mp. of transported air [C]:
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Current L3 [A]:
If an air flow measurement is not possible, this value can be calculated
x =
Outlet cross-section [sq.
mmissioning successful? Y / N
nstaller’s signature:
perator’s signature:
Flow speed [ft/m]
16 USA Declaration of Conformity
Δ- Pressure between suction-side and discharge of the fan
Manufacturer: Systemair Mfg. 10048 Industrial Blvd. Lenexa KS, 66215 U.S.A. Product Designation: Jet fans Type Designation: AJR 355, 400 TR Manufactured since year: 2019
The manufacturer declares that the above-mentioned products in their design and construction and the version marketed by us comply with the safety standards listed below:
Regulations: UL705, CSA 22.2-113
Systemair Mfg.
10048 Industrial Blvd
Lenexa KS
USA 66215
Tel. 1.800.747.1762
USsupport@fantech.net
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© Copyright Systemair All rights reserved
Systemair 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 specications.
Systemair Inc. • November, 2020 • Ar t. 499247
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