Nederman NCF 120/15 User Manual Download Page 19 | Manualshive

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background image

NCF fan

NCF
30/15

NCF
30/20

NCF
30/25

NCF
40/25

NCF
50/25

NCF
80/20

NCF
120/15

NCF
120/25

NCF
160/25

Sound
pressure

level Lp(A)
± 3dB *

80dB(A)

89dB(A)

82dB(A)

83dB(A)

86dB(A)

83dB(A)

89dB(A)

92dB(A)

90dB(A)

* Reference standards: ISO 3744, ISO 3746, ISO 13347. Installation Type D: ducted inlet, ducted outlet.

EN

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Summary of Contents for NCF 120/15

Page 1: ...User Manual Fans NCF NCF fan Original user manual EN USER MANUAL 2022 09 05 2130187 02 EN ...

Page 2: ...NCF fan Trace back information Workspace Main version a1 Checked in 2022 09 05 Skribenta version 5 5 022 ...

Page 3: ...NCF fan Declaration of Conformity 4 Figures 6 English 11 3 ...

Page 4: ... 20607 2019 The name and signature at the end of this document is the person responsible for both the declaration of conformity and the tech nical file 14523028 14550128 14550228 14550328 14550428 14550528 14550628 14550728 14550828 14550928 14551028 14551128 14551228 14551328 14551428 14551528 14552128 14552228 14552328 14552428 14552528 14552628 AB Ph Nederman Co P O Box 602 SE 251 06 Helsingbor...

Page 5: ...s document is the person responsible for the declaration of conformity The UK importer is authorised and responsible to compile the technical file 14523028 14550128 14550228 14550328 14550428 14550528 14550628 14550728 14550828 14550928 14551028 14551128 14551228 14551328 14551428 14551528 14552128 14552228 14552328 14552428 14552528 14552628 AB Ph Nederman Co P O Box 602 SE 251 06 Helsingborg Swe...

Page 6: ... V connec on 230 V Y connec on 460 V connec on 460 V U1 V1 V5 U5 W1 W5 W2 U2 V2 U1 V1 W1 L1 L2 L3 U1 V1 W1 W2 U2 U5 W5 V2 V5 W2 U2 V2 U1 V1 W1 L1 L2 L3 U1 V1 W1 W2 U2 U5 W5 V2 V5 W2 U2 V2 U1 V1 W1 L1 L2 L3 U1 V1 W1 U5 V5 U2 W2 V2 W5 2 Delta connec on 3 Star connec on 4 6 ...

Page 7: ...a on RD RD0 Standard RD90 RD30 RD60 RD120 RD150 RD270 RD300 RD330 OUTLET DIRECTIONS Can be posi oned a er order Clockwise rota on RD RD0 Standard RD45 RD90 RD135 RD270 RD315 Outlet direc ons for all NCF fans except NCF 30 15 Outlet direc ons only for NCF 30 15 6 7 ...

Page 8: ...NCF fan Example of lifting NCF fans 7 Minimum installa on distances with inlet duct 8 8 ...

Page 9: ...NCF fan 10 mm Max 40 mm Max 10 Max Theore cal Parallel misalignment Axial compression Angular misalignment 9 Minimum installa on distances with open inlet 10 9 ...

Page 10: ...NCF fan OUTDOOR INSTALLATIONS Leave a bend on the cable to prevent water from entering the motor 11 10 ...

Page 11: ...60 Hz fans imperial 21 4 Installation 22 4 1 Delivery check 22 4 2 General information 22 4 2 1 Fan orientation 22 4 2 2 Standard fan outlet position for NCF fans 22 4 3 Installation types 23 4 4 Transport 23 4 4 1 Transport and lifting 23 4 4 2 Storage in a warehouse 24 4 5 Mounting 24 4 5 1 Outdoor installation 24 4 5 2 Minimum distances between components 24 4 5 3 Electrical connections 25 4 5 ...

Page 12: ...peller 29 6 4 Flexible anti vibration joints between the NCF fan and ducting 29 6 5 Technical enclosures 30 6 5 1 Tightening torques for nuts and bolts 30 7 Troubleshooting 31 8 Spare Parts 33 8 1 Ordering spare parts 33 9 Recycling 33 12 ...

Page 13: ...au thorized distributor or Nederman for advice on tech nical service and obtaining spare parts If there are any damaged or missing parts when the product is de livered notify the carrier and the local Nederman rep resentative immediately 2 Safety 2 1 Classification of important informa tion This document contains important information that is presented either as a warning caution or note ac cordin...

Page 14: ... that can take into account all the possible combin ations of these effects it is advisable to implement a plan of periodical checks according to the effective deterioration noted so that any variations in struc tural characteristics can be detected in subsequent checks 2 2 3 Vibration risks CAUTION Risk of equipment damage Failure to check vibration levels may gener ate high risk factors and comp...

Page 15: ... stopping during operation rotating organs are subject to mechanical stresses that may affect their operative life span If the rotation direction of a fan must be inverted or if it must be restarted this must be done only when the impeller is in the rest position total standstill Operation at a speed significantly lower than up to 40 of nominal speed unless otherwise specified by Nederman may affe...

Page 16: ...h non gaseous fluids or with fluids with characteristics different from those defined to be used with the fan since structural damage may be caused to the fan with the possible risk of injury to persons and or damage to things Operation of the NCF fan in all types of system with pressures present or even partially generated by the fan greater than 1 2 times standard atmospher ic pressure since str...

Page 17: ...Δ 690Y 7 8 4 5 400Δ 690Y 10 3 6 0 400Δ 690Y 10 3 6 0 400Δ 690Y 13 8 8 0 400Δ 690Y 13 8 8 0 Phase 3 3 3 3 3 3 3 3 Starting current 6 7 x rated current 6 7 x rated current 6 7 x rated current 6 7 x rated current 6 7 x rated current 6 7 x rated current 6 7 x rated cur rent 6 7 x rated cur rent Degree of pro tection IP 55 IP 55 IP 55 IP 55 IP 55 IP 55 IP 55 IP 55 Weight kg 67 105 110 112 150 132 232 2...

Page 18: ...Δ 23 8 11 9 230ΔΔ 460Δ 34 8 17 4 30ΔΔ 460Δ 46 8 23 4 230ΔΔ 460Δ 60 30 Voltage V Current A 575 V 3 1 A 575 V 4 2 A 575 V 5 5 A 575 V 6 8 A 575 V 6 8 A 575 V 9 5 A 575 V 11 0 A 575 V 19 4 A 575 V 24 A Phase 3 phase 3 phase 3 phase 3 phase 3 phase 3 phase 3 phase 3 phase 3 phase Starting current 6 7 x rated cur rent 6 7 x rated cur rent 6 7 x rated cur rent 6 7 x rated cur rent 6 7 x rated cur rent 6...

Page 19: ...5 NCF 50 25 NCF 80 20 NCF 120 15 NCF 120 25 NCF 160 25 Sound pressure level Lp A 3dB 80dB A 89dB A 82dB A 83dB A 86dB A 83dB A 89dB A 92dB A 90dB A Reference standards ISO 3744 ISO 3746 ISO 13347 Installation Type D ducted inlet ducted outlet EN 19 ...

Page 20: ...hase 3 phase 3 phase 3 phase 3 phase Starting cur rent 6 7 x rated cur rent 6 7 x rated cur rent 6 7 x rated cur rent 6 7 x rated cur rent 6 7 x rated cur rent 6 7 x rated current Protection IP 55 IP 55 IP 55 IP 55 IP 55 IP 55 Weight kg 105 110 112 150 232 292 Working tem perature C Max 60 Max 60 Max 60 Max 60 Max 60 Max 60 Ambient tem perature C 30 to 40 30 to 40 30 to 40 30 to 40 30 to 40 30 to ...

Page 21: ...460Δ 17 8 5 230ΔΔ 460Δ 23 8 11 9 230ΔΔ 460Δ 34 8 17 4 230ΔΔ 460Δ 46 8 23 4 230ΔΔ 460Δ 60 30 Voltage V Current A 575 V 3 1 A 575 V 4 2 A 575 V 5 5 A 575 V 6 8 A 575 V 6 8 A 575 V 9 5 A 575 V 11 0 A 575 V 19 4 A 575 V 24 A Phase 3 phase 3 phase 3 phase 3 phase 3 phase 3 phase 3 phase 3 phase 3 phase Starting current 6 7 x rated current 6 7 x rated current 6 7 x rated current 6 7 x rated current 6 7 ...

Page 22: ...r depending on the type of fan installation Therefore the information in this manual is indispensable for the appropriate and haz ard free use of the NCF fan CAUTION Risk of equipment damage The place of installation of the NCF fan must be kept clean Any spills of oil or water not due to the fan must be cleaned away as quickly as possible The minimum installation distances defined in this manual m...

Page 23: ... Type A installation fixed shields at the intake and outlet Type B installation shield fitted only at the intake Type C installation shield fitted only at the outlet Type D installation no shield at either the intake or outlet The shielding must be constructed to impede access to the parts of the NCF fan that could cause injury It must be robustly built enough to stand the vibra tions and stress c...

Page 24: ... be verified Special foundations are not necessary for posi tioning the NCF fan A well levelled concrete sup port surface is sufficient suitable to withstand the weight load of the NCF fan and the dynamic stresses generated by its normal operation During installation the user and or installer must take the necessary measures to reduce vibrations from the overall system fan and ducts The support su...

Page 25: ...d in a way that prevents stress on flexible components and that avoids contacts between metallic parts of the joints see Figure 9 4 7 Checks to be made before and after starting 4 7 1 Preliminary checks WARNING Risk of personal injury Preliminary checks must only be performed with the NCF fan at rest and disconnected from the power supply Close off the air intake partially to reduce the power peak...

Page 26: ...sure that fluids are not introduced into fans After any unprogrammed maintenance operation that required the removal of shields barriers or any other protective device ensure that all these components have been refitted and are fully functional before restarting the NCF fan All guards and safety devices must be maintained in conditions of perfect and constant efficiency Warning signs safety symbol...

Page 27: ...eaning and maintenance are essential to ensure the correct NCF fan operation and a longer operative life span of the fan A fan maintenance program must be drawn up and followed to prevent mechanical failure or breakage due to wear or insufficient maintenance The NCF fan must be disconnected and isolated from the electrical power supply during maintenance operations Always check that the impeller a...

Page 28: ...area without wear or with paint undamaged Impeller thickness of im peller disk Dimension Caliper Reduction of thickness no greater than 10 in an area without wear or with paint undamaged Casing thickness of sides and sheeting Dimension Caliper or equivalent Reduction of thickness no greater than 10 in an area without wear Intake thickness Dimension Caliper Reduction of thickness no greater than 20...

Page 29: ...ing With all orientable fans the housing is secured to the frame by bolts Simply undo the securing nuts at the frame plate With non orientable fans with single piece housings the housing cannot be disassembled The housing in certain fan types may be divided into two or more pieces secured together by bolts 6 3 3 Impeller Remove the nozzle and where possible the NCF fan housing With single intake f...

Page 30: ...ning torques must be modified as described below in the fol lowing cases Increased by 5 for wide head UNI 5712 screws Reduced by 10 for zinc plated oiled screws Reduced by 20 for phosphor coated oiled screws Reduced by 10 if the screw is tightened with an impulse tightener d x pitch mm S r mm2 8 8 M Nm 10 9 M Nm 12 9 M Nm 6 x 1 20 1 1 10 4 2 15 3 3 17 9 7 x 1 28 9 17 2 25 30 8 x 1 25 36 6 25 37 44...

Page 31: ...f system higher than the design value Check the resistance pressure value of the system Power absorption is much lower than the design value Fluid density lower than the inten ded value Check the fluid density value Rotation speed too high Reduce rotation speed Resistance pressure of system lower than the design value Check the resistance pressure value of the system Incorrect impeller rotation di...

Page 32: ...k the resistance pressure value of the system Instability of air flow Check the operating field envis aged by the operating curve Fluctuations in flow due to other fans operating in parallel Check for correct installation on the system Pulsating operation Intake air turbulence created by system near intake opening Check minimum installation dis tances 32 ...

Page 33: ...lways state the following The part number and control number see the product identification plate Detail number and name of the spare part see w w w n e d e r m a n c o m e n s e r v i c e s p a r e p a r t s e a r c h Quantity of the parts required 9 Recycling The product has been designed for component mater ials to be recycled Different material types must be handled according to relevant local...

Page 34: ...www nederman com Individual Serial number ...

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