SystemAir AJR 355 Installation And Operating Instructions Manual Download Page 1 | Manualshive

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AJR Jet fan

Installation and Operating Instructions

EN

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Summary of Contents for AJR 355

Page 1: ...AJR Jet fan Installation and Operating Instructions EN...

Page 2: ...air 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 previousl...

Page 3: ...TRICAL 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 CO...

Page 4: ...ns 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 intende...

Page 5: ...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 su...

Page 6: ...ackaging 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 fin...

Page 7: ...f 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...

Page 8: ...d 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 40...

Page 9: ...erating conditions Install the fans in such a way that there is sufficient access for troubleshooting maintenance and repair 7 3 Lifting and positioning Lift the fan unit slowly and carefully Use hois...

Page 10: ...r 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 sep...

Page 11: ...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 th...

Page 12: ...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...

Page 13: ...s 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...

Page 14: ...s 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 maintenan...

Page 15: ...in wrong direction Contact Systemair Missing phase Check if all three phases are present Motor blocked Contact Systemair Fan does not reach nominal speed Building control settings Correct the settings...

Page 16: ...le 6 Maintenance Activities Activity Normal Operating Conditions Extreme Operating Conditions Every 6 mos Annually Quarterly Every 6 mos Check the fan and its components for visible damage corrosion a...

Page 17: ...fications 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...

Page 18: ...Company address Tel no Email Type of connection Yes No Directly on line Control signal circle one 0 10V 4 20mA PWM Other Contactor control Transformer Frequency converter Sinus filter Shielded cables...

Page 19: ...ulated using the following formula x Outlet cross section sq ft Flow speed ft m Air volume CFM Commissioning successful Y N Installer s signature Date Operator s signature Date Manufacturer Systemair...

Page 20: ...hts 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 specifications Syste...

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