Taco Electronic Solutions iWorx ZXU1, Installation Manual

Page 1: ...ating Modulating Output 0 10 Volt DC 2K Ohm minimum load 8 bit resolution Power Requires 24VAC 20VAC to 28VAC requires an external Class 2 supply Consumes 7 2W with no external loads maximum limited b...

Page 2: ...trical machinery or welding equipment Selecting a Power Source This equipment requires a UL recognized Class 2 external power source not supplied to operate The controller power input requires a volta...

Page 3: ...tallation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the in...

Page 4: ...control enclosure and wiring conduit Grounding the Device The ground terminal T40 must be securely connected to earth ground Failure to properly ground this equip ment will result in improper operatio...

Page 5: ...5 2013 Taco Electronic Solutions Inc Wiring Information WARNING Disconnect ALL power sources when installing or servicing this equipment to prevent electrical shock or equipment damage Example wiring...

Page 6: ...iWorx ZXU1 6 502 007 Effective May 30 2013 2013 Taco Electronic Solutions Inc...

Page 7: ...iWorx ZXU1 502 007 Effective May 30 2013 7 2013 Taco Electronic Solutions Inc...

Page 8: ...iWorx ZXU1 8 502 007 Effective May 30 2013 2013 Taco Electronic Solutions Inc...

Page 9: ...iWorx ZXU1 502 007 Effective May 30 2013 9 2013 Taco Electronic Solutions Inc...

Page 10: ...iWorx ZXU1 10 502 007 Effective May 30 2013 2013 Taco Electronic Solutions Inc...

Page 11: ...iWorx ZXU1 502 007 Effective May 30 2013 11 2013 Taco Electronic Solutions Inc...

Page 12: ...iWorx ZXU1 12 502 007 Effective May 30 2013 2013 Taco Electronic Solutions Inc...

Page 13: ...iWorx ZXU1 502 007 Effective May 30 2013 13 2013 Taco Electronic Solutions Inc...

Page 14: ...sors Room Temp or Slab Temperature Sensors Refer to ZXU1 Applica tion Guide 505 007 Setup Instructions 1 Press Controllers from main screen 2 Select required ZXU from controller list and press appropr...

Page 15: ...opens a Specify On The initial valve setting when the boiler turns on b Specify Out Min in Volts for the injection device commonly 2 VDC c Specify Out Max in Volts for the injection device commonly 10...

Page 16: ...shown above additional setting options are detailed in ZXU Appli cation Guide 505 007 b Press Save 17 Press Operating Mode 18 The Operating Mode menu opens a Select Winter Example shown above addition...

Page 17: ...ide 505 007 Setup Instructions 1 Complete steps 1 22 detailed above 2 Press SMLT Settings 3 The SMLT Settings menu opens a Specify Cutoff Temp in degrees Indicates the min imum Outside Air Temp at whi...

Page 18: ...Status Solid green when running and configured by an LCI networking Flashing green when running and NOT configured by an LCI stand alone Solid red when a fault condition exists control shut down Blink...

Page 19: ...re information on resetting the controller using the LCI The Mixing Valve will not open There are several reasons the mixing valve will not open and all should be checked Is there a valid Heating or C...

Page 20: ...DOCUMENTATION Notes Description Audience Purpose iWorx ZXU1 Application Guide Doc ument No 505 007 Application Engineers Installers Service Personnel Start up Technicians End user Provides applicatio...

Page 21: ...iWorx ZXU1 502 007 Effective May 30 2013 21 2013 Taco Electronic Solutions Inc...

Page 22: ...iWorx ZXU1 22 502 007 Effective May 30 2013 2013 Taco Electronic Solutions Inc...

Page 23: ...iWorx ZXU1 502 007 Effective May 30 2013 23 2013 Taco Electronic Solutions Inc...

Page 24: ...covered by this warranty TES products are not intended for use to support fire suppression systems life support systems critical care applications commercial aviation nuclear facilities or any other a...