DST RECUSORB DR-50R, User Manual

Page: 16 / 88

16 DC-5 EN.01 Seibu Giken DST
EN
8 MAINTENANCE
8.1 REGULAR SERVICE INTERVAL
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General Inspect the dehumidifer for any internal and external physical
damage. Clean the unit internally and externally if needed. ,QVSHFWWKHGHKXPLGL¿HUIRUDQ\LQWHUQDODQGH[WHUQDOSK\VLFDOGDPDJH
Clean the unit internally and externally if needed.
Belt system Check the tension in the timing belt and, if needed, adjust it.
Fan/s and rotor motor Check rotor and fan/s for damage. Clean and, if any, retighten the screws.
Check cables for possible damages and any sign of overheating.
Rotor and, if any, seals Check if the rotor is undamaged and free from particles that
may clog the matrix. If any, clean and remove dust and other
foreign objects from the rotor.
Check seals for any damages and any wear, replace if
necessary. Check if the rotor is undamaged and free from particles that may clog the
matrix.
If necessary, clean and remove dust and other foreign objects from the rotor.
Check seals for any damages and wear, replace if necessary.
Electrical component,
cables and terminal Check if all cables, electrical component and terminal are secured and for
any damages or wear.
Check gauges and adjust if necessary.
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VENT, ON/OFF or both) and humidistat operation. Auto-mode in MAN/
AUTO can only be used if a humidistat is installed.
Regeneration heater Check if cables connected to the heater is undamaged.
Remove any foreign objects on top and underneath the heater.
The compartment should rest lightly on the rotor using only the springs
(applies for units without seals).
Air duct connection Check if ducts are seals, internal condensation and correct installed. Clean
the ducts if necessary.
+XPLGLVWDWLI¿WWHG Check if the humidistat is working properly and calibrate it or change if
necessary.
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8.2 WASHING THE ROTOR
The D-MAX rotor has a distinct advantage over other types of desiccant rotors in that dust and grease can be washed out of the material without the need for reimpregnation
after treatment. In all normal applications however it must be emphasised that washing of the rotor should be considered as a last resort having alleviated all other possible
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Caution!
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