Hydraulic fan system controller : hfs - 2 – High Country Tek HFS-2Q User Manual
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Hydraulic Fan System Controller : HFS - 2
CE and EMC ( Electro Magnetic Compatibility ) Notes:
The HFS-2 has been tested to comply with the current EN-50081-1 ( Emissions ) and EN-50082-2 (
Immunity ).
The unit has been further tested to the new Euro-Norms of:-EN-61000-6-4:2001 ( Emissions ) & EN-61000-6-
2:2001 ( Immunity)
The controller was also voluntarily tested to EN-12895:2000 which covers industrial Truck requirements.
Use of this controller under conditions not specified by EN-12895:2000 will require the user to clarify the
application with HCT technical staff before proceeding.
To maintain compliance with the tested EMC specifications listed above, the HFS-2 controller must only be
connected to the vehicle battery supply and must NOT be allowed to control or operate the fan system while the
vehicle is connected to ANY external power supply ( I.e. battery Charger or engine warmer e.t.c.) and must be
fully isolated from external supplies if this situation occurs .
This controller has been designed to operate with virtually any manufacturers range of valves, pump strokers,
fan drive motors and fluid control manifold blocks as noted in this manual.
If you require advice or technical clarification, please contact High Country Tek at:
The Opto 2000 interface unit is intended for temporary use during static system set-up, commissioning
and HFS-2 module programming only.
It is not designed for continuous connection and operation, and should not be used or applied in areas
where intense radio Frequency fields ( RF ) are present as unit resetting may occur, system diagnostic
Opto 2000
where intense radio Frequency fields ( RF ) are present as unit resetting may occur, system diagnostic
information sent or received may be corrupted or the Opto 2000 unit damaged.
If any of the above problems are seen, dis-continue operation until the source of the RF has been identified
and stopped.
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