30
PNEG-010
Vane Axial Fan
8. User Servicing Instructions and Troubleshooting
Important Information Regarding Fuse Replacement
This product employs overload protection (fuse). A blown fuse indicates an overload or short circuit
situation. If the fuse blows, disconnect all power to the product. Replace the fuse as per the user servicing
instructions (follow product marking for proper fuse rating) and check the product. If the replacement fuse
blows, a short circuit may be present and the user should discontinue use of the product until customer
service can be contacted for further assistance.
Fan Troubleshooting Chart
Symptom
Possible Cause
Solution
1. Fan does not run.
1. Blown fuse or breaker in
disconnect switch.
1. To replace blown fuse, grasp center
of fuse securely and pull carefully
outward to remove fuse from fuse holder.
RISK OF FIRE. Replace fuse only with
equally rated fuse shown on panel label.
2. Main power not turned ON.
2. Turn power ON at all disconnects ahead of
the unit.
3. Defective wiring or loose connection.
3. Follow wiring diagram and tighten any
loose connections.
4. Incorrect wire size.
4. See wire size charts
for proper
wire size and change if needed.
5. Overload kicked out.
5. Check manual reset, push in to reset.
6. Defective motor.
6. Replace motor.
7. Defective magnetic contactor.
7. Check the magnetic contactor.
2. Fan runs for a short period of
time then shuts off.
1. Undersize wiring.
1. Check to see that power supply wires
are the proper size, contact the local
power company.
2. Low line voltage at the installation
power failure.
2. Call power company after making sure wire
size is correct.
3. Magnetic contactor malfunctioning.
3. Change magnetic contactor.
4. Defective start/stop button.
4. Replace necessary part.
5. Overload setting incorrect.
5. Adjust overload to proper setting.
3. Fan makes ticking noise.
1. Fan blade hitting housing.
1. Stop fan and turn OFF power. Remove fan
guard and check to see if fan blade is hitting
the housing. Adjust motor or fan blade
position to obtain proper clearance.
2. Motor bearing bad.
2. Replace motor bearing.
4. Fan vibrates.
1. Fan not level.
1. Level fan.
2. Fan has dirt deposit on blade.
2. Clean blade.
3. Motor shaft is bent.
3. Replace motor.
4. Blade not mounted properly on shaft.
4. Mount blade properly on shaft.
5. Blade out of balance.
5. Replace or have blade rebalanced.
Содержание Vane Axial Fan
Страница 1: ...PNEG 010 Vane Axial Fan Installation and Operation Owner s Manual PNEG 010 Version 7 0 Date 10 21 19...
Страница 31: ...8 User Servicing Instructions and Troubleshooting PNEG 010 Vane Axial Fan 31 Fan Troubleshooting Flow Chart...
Страница 34: ...34 PNEG 010 Vane Axial Fan 10 Wiring Diagrams 1 Phase 230 Volt Schematic...
Страница 36: ...10 Wiring Diagrams 36 PNEG 010 Vane Axial Fan 3 Phase 230 Volt Schematic...
Страница 38: ...10 Wiring Diagrams 38 PNEG 010 Vane Axial Fan 3 Phase 460 Volt Schematic...
Страница 40: ...10 Wiring Diagrams 40 PNEG 010 Vane Axial Fan 3 Phase 575 Volt Schematic...
Страница 42: ...42 PNEG 010 Vane Axial Fan NOTES...