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VSD-1C 

MANUAL 

0-10V / 4-20mA 

Variable Speed Module

 

 

 
 
 

                

 

 
 
 
 
 

Installation / User’s Guide

 

 

 

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Varifan

Summary of Contents for VSD-1C

Page 1: ...VSD 1C MANUAL 0 10V 4 20mA Variable Speed Module Installation User s Guide Varifan...

Page 2: ...dule operates on 115 230V and 50 60Hz The VSD 1C comes in a PVC non corrosive enclosure that is protected from dust and humidity The VSD 1C is covered by a complete two year warranty Unpacking Unpack...

Page 3: ...tified as FAN as shown in figure 1 4 Connect the power source to the 2 black terminal block identified as LINE as shown in figure 1 5 Set the JP1 jumper refer to figure 2 for the location of the jumpe...

Page 4: ...oid electric shock disconnect power source prior to installation or troubleshooting Make sure that the voltage selector switch is set to the correct voltage before powering up the module 0 10 Volts or...

Page 5: ...er is used to adjust the Minimum Speed of the fan This will be the minimum speed when the input signal is at its minimum value 2 Dip Switches Input Range and Shutoff 5 Dip Switch 1 is used to select t...

Page 6: ...o refer to figure 2 for the location of the Shutoff 5 switch Another switch also located on the electronic board will select if the input is a 0 10 Volts 0 20 mA or a 2 10 Volts 4 20 mA signal Refer t...

Page 7: ...1 OFF 0 10 Volts or 0 20 mA Switch 2 OFF No shutoff at 5 Fan Speed 100 Minimum Speed 10 Volts or 20 mA Input 0 Switch 1 ON 2 10 Volts or 4 20 mA Switch 2 OFF No shutoff at 5 Fan Speed 100 Minimum Spe...

Page 8: ...ON Shutoff at 5 Fan Speed 100 Minimum Speed 10 Volts or 20 mA Input 0 0 7 Volts or 1 4 mA 0 5 Volts or 1 mA Switch 1 ON 2 10 Volts or 4 20 mA Switch 2 ON Shutoff at 5 Fan Speed 100 Minimum Speed 10 Vo...

Page 9: ...ection index IP 66 Warranty 2 years POWER SUPPLY Operational voltage range SW1 115V 92 to 125 VAC Operational voltage range SW1 230V 184 to 250 VAC Operational frequency range 45 to 65 Hz INPUT Input...

Page 10: ...od flood fire hail or any other natural disaster Any unauthorized work modification or repair on this product automatically voids the warranty and disclaims the manufacturer from all responsibility Th...

Page 11: ...VSD 1C VER 2 0 October 20 2014...

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