Product Manual

©2015 Schaefer Ventilation Equipment. All rights reserved. 2-17-2015
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SYMPTOM POSSIBLE CAUSES CORRECTIVE ACTION
Fan not operating
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1. Improper wiring
2. Fan control set above room temperature
3. Blown fuse or tripped breaker
4. Fan blade contacting fan
5. Fan control defective
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1. Ensure wiring is done correctly
2. Set to a lower temperature
3. Replace fuse or reset breaker
4. Realign fan blade in fan housing
5. Repair or replace control
6. Repair or replace motor
Insufficient airflow
1. Shutter jammed
2. Guard, shutter, fan blade dirty
3. Fan blade facing wrong direction
1. Clean shutter and fan housing
2. Clean guard, shutter and fan blade
3. Orient fan blade correctly
Excessive fan noise
1. Fan blade contacting fan panel
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1. Realign fan blade in fan housing
2. Repair or replace motor
Excessive vibration
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2. Fan blade damaged
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1. Tighten fasteners
2. Replace fan blade
3. Repair or replace motor
TROUBLESHOOTING
Schaefer Limited Warranty Policy
Schaefer Ventilation Equipment, LLC (SVE) provides the following limited warranty from the date of invoice to the initial purchaser of our
products or to its customer with a dated proof of purchase:
Two-year coverage (unless otherwise indicated below) applies to all products, components and assemblies provided by SVE that prove to be defec-
tive in material or workmanship. Any such defective product will be repaired or replaced at SVE’s option, with the defective product or component
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abuse, negligence, alteration, or accident. Transporting the product. Improper operation or lack of appropriate or regular maintenance of the product.
Loss of time, inconvenience, loss of use of the product or other consequential or incidental damages. Parts that need replacement due to normal wear
and tear. Superficial or cosmetic rust or corrosion. Any product whose name plate has been removed.
Full warranty statement may be printed or downloaded from www.schaeferventilation.com
WARRANTY