High Country Tek HFS - Manual (Page 6)

Hydraulic Fan System Controller: HFS
1) Board Style: HCT Unique Size and Mounting.
2) Connector Types: DT15-12PA Deutsch 12 pin
3) Input Supply Voltage: 10 – 32VDC ( Absolute Maximum )
5) Input Supply Current ( Max ): Valve Current Setting + 200mA Quiescent (Max)
6) Command Input Type(s): 2 wire Thermistor, temperature switch ( software selectable )
2 x on/off inputs for fan speed override ( software selectable ).
7) Command Input Value(s): Ohms only ( Max temp = 50 ΩMin temp = 2MΩ)
2 x Contact closure.
8) Available adjustments: All adjustments in software, see attached literature.
9) Dither Frequency : Software adjustable, ~30 to 250Hz ( menu selectable )
10) Environmental: Totally „ENCAPSULATED‟ Printed Circuit Board.
11) IP Rating ( module only ): Designed to meet IP 68 ( MIN ) derate connector as required.
12) NEMA Rating ( module only ): Designed to meet NEMA 6P derate connector as required.
13) Humidity: 95 - 100% Non Condensing.
14) Storage temp.: -40 to +85 Deg C ( Max )
15) Working temp.: -30 to +75 Deg C ( Max ) Inc Ambient.
Electrical Specifications
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