1) Q: What is energy-saving principle?
A: Dynamically clean heat-exchange tubes, prevent the fouling, maintain the best thermal efficiency, and reduce the work for medium, then save the energy.
 
2) Q: Can I see clean action?
 A: HCTCS is work intermittently. It will stop for a long cycle after a short cycle
before starting cleaning again.
 
3) Q: Will it start automatically when the power is cut off?
A: No, for security, it needs to start the system manually after the power is cut off.
 
4) Q: When should I change balls?
A: When chiller runs for more than 2000 cycles or the ball is able to go through special measuring tool because of wearing.
 
5) Q: How to buy the sponge ball?
 A: Please contact the local service staff.
 
6) Q: Why does the old project need to use mechanical brushing before install HCTCS?
A: The soft sponge balls can wash off uncured new dirt by on-line cleaning, but it is hard to get rid of stubborn old scale. So it needs to use mechanical brushing or chemical cleaning before using HCTCS. HCTCS can keep the copper clean for a long time after heat exchange tubes back to the best cleaning state.
 
7) Q: Why does approach temperature increase recently?
A: Balls wear severely or cleaning frequency set unreasonably.
 
8) Q: How to avoid blocking the ball?
 A: Make sure there is no impurities which particle size is greater than 1.5 mm in the heat exchange tube.
 
9) Q: What is the specification and quantity of adding balls?
A: 3/4” heat-exchange tube match 16 mm balls,1” heat-exchange tube match 22 mm balls,No. of balls is 30-50% of the number of heat-exchange tubes.
 
10) Q: What is the relationship between small temperature difference and energy saving?
A:On equal conditions, Saving energy about 4% as approach temperature difference decrease 1 ℃。
 
            
           
        
    	
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                Shenzhen Handfos Fluid Mechanical & Electrical Equipment CO.,Ltd
                Tel:086-755-83936720/ 83936721 / 83936459 / 83936457 / 83936723 / 83936541 / 83936726 / 83936722
                Fax:086-755-83936470
                Address:No. 5, 1st Floor, Building A, Building 1, Jinkaiin Factory, Shuitian Neighborhood Committee, Shiyan Street, Bao 'anDistrict, Shenzhen City