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MSC-4 user manual  

 

Phason 

4  

2009-06-26 

Cleaning the MSC-4 

To clean the MSC-4, wipe the surface with a damp cloth. 

 

Be careful when washing the room using a high-pressure washer. DO NOT spray the control using a high-
pressure washer, this can damage the control and will void the warranty. 

Evidence of moisture damage inside the control will void the warranty. 

 

Limited warranty 

This warranty applies only to the Phason Inc. (Phason) Manual Speed Control (MSC-4). If you need warranty service, return 
the product and original proof of purchase to your dealer. 
Phason warrants the MSC-4 subject to the following terms and conditions. 
This warranty is valid only to the original purchaser of the product, for two years from the manufacturing date. The 
manufacturing date is stated in the first eight digits of the serial number in the form year-month-day.  
Phason hereby warrants that should this product fail because of improper workmanship, Phason will repair the unit, 
effecting all necessary parts replacements without charge for either parts or labor. 

Conditions 

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Installation must be done according to Phason’s enclosed installation instructions. 

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The product must not have been previously altered, modified, or repaired by anyone other than Phason. 

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The product must not have been involved in an accident, misused, abused, or operated or installed contrary to the 
instructions in our user and/or installation manuals. Phason's opinion about these items is final. 

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The person requesting warranty service must be the original purchaser of the unit, and provide proof of purchase upon 
request. 

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All transportation charges for products submitted for warranty must be paid by the purchaser. 

Except to the extent prohibited by applicable law, no other warranties, whether expressed or implied, including warranties 
of merchantability and fitness for a particular purpose, shall apply to this product. Any implied warranties are excluded.  
Phason is not liable for consequential damages caused by this product.  
Phason does not assume or authorize any representatives, or other people, to assume any obligations or liabilities, other 
than those specifically stated in this warranty. 
Phason reserves the right to improve or alter the MSC-4 without notice. 

 

Phason controls are designed and manufactured to provide reliable performance, but they are not guaranteed to be 
100 percent free of defects. Even reliable products can experience occasional failures and the user should recognize 

this possibility.  

If Phason products are used in a life-support ventilation system where failure could result in loss or injury, the user 
should provide adequate back up ventilation, supplementary natural ventilation, or an independent failure-alarm 
system. The user's lack of such precautions acknowledges their willingness to accept the risk of such loss or injury. 

 

Phone:

204-233-1400

Fax: 204-233-3252

 
2 Terracon Place 

Winnipeg, Manitoba, Canada 
R2J 4G7 

E-mail: [email protected]
Web site:  www.phason.ca

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