Koolance INS-FM19 hardware cooling accessory
Contents
1. The connections and functions for ADT FM0O38 are illustrated below Coolant Flow Switch Set for 10 13mm or 6mm ID Tubing a Flow Meter 12VDC power supply connection Enap Fan RPM connection INS FM16 Only LED Switch2. ER Xm ANCL INS FM17N INS FM19 Coolant Flow Meters v1 4 Koolance flow meters use a normally open magentic reed contact switch which responds to internal impeller rotation The flow meters should not be directly connected to high power outputs like 12VDC fan headers or similar controllers If connected directly to a custom circuit the intended current range is 50 100mA A signal graph is provided to the right Specifications 0 9 8 _ 7 a 6 2 g c 4 u 3 2 1 0 Flow Rate Range 1 0 15 LPM 0 26 4 GPM Fluid Temperature Range 0 70 C 82 158 F IMPORTANT NOTES Be sure to install the flow meter in the correct liquid direction This is indicated by the arrow on the flow meter s body Residual air pockets in the flow meter will not result in an accurate reading Frequency Adapter An optional Koolance power adapter ADT FM03 can be used to multiply the flow meter impeller signal This allows most fan detection software including many computer BIOS programs to see the flow meter tachometery as if it were a 12VDC fan RPM signal The multiplied RPM signal can allow 3rd party software to log or enable an alarm event for the flow meter impeller With ADT FMO3 flow meter RPMs represent approximate coolant flow rate in mL min and not actual revolutions Be aware that 3rd party software and BIOS programs must be configured properly if the flow meter will be used to initiate a safety procedure
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