Shini Group
Technology & Marketing Dept
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Shini/CSC-TM
2013-11 zh-cn Shini product repair manual.doc
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template:Standard_CN.dot; filename: Shini product repair manual; Printdate: 8/1/2014 1:58:00 PM; savedate: 8/1/2014 1:58:00 PM
9. Dewpoint Temperature Exceeds
9.1 Applicable Models
SD-H/SDD/SCD
9.2 Summary
SD-H,SDD and SCD models, which provide dehumidified air dewpoint temperature is
-40℃, the purpose is to achieve a better drying effect, but the dewpoint is higher than
-40℃ for some reason when use.
9.3 Causes and Solutions
9.3.1 Return air temperature is too high
Check whether Y-type valve behind the machine is blocked, loosen the nut as the
direction shown by the arrow, clean the debris inside the valve if blockage serious,
ensure that cooling water can into the cooler smoothly.
Pic 9-1
View the thermometer value on cooler, if it is higher than 35 ℃, the cooler must
be connected to a lower temperature cooling water;
Pic 9-2
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