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VSD-1C 

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This guide will inform the electrician on proper wiring and installation procedures 
and, will also inform the user on how to use the VSD-1C module. 
 
The  manufacturer  recommends  that  the  following  installation  instructions  be 
followed  to  as  closely  as  possible,  and that all  work  be  performed  by  a  certified 
electrician. Failure to do so may void the warranty. 

Description

 

The VSD-1C module is designed to control a variable speed fan according to a 0-
10 V or a 4-20 mA signal. The module 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  the  VSD-1C  module  and  inspect  contents  for  damage.  Should  the 
contents  appear  to  be  damaged,  contact  your  local  distributor  to  return  the 
equipment. 
 

The package should contain the following standard items: 

1 VSD-1C 
1 Installation / User’s Guide 

Mounting hardware required 

This is the list of the mounting hardware needed, which is not included with the 
product: 
 

2 conductors wire, non-twisted, AWG #22

 

Screws (to mount the module on the wall) 
Screwdriver 
Soldering iron kit or approved sealed connectors 

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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