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iWorx® ZXU1

502-007, Effective: May 30, 2013

© 2013 Taco Electronic Solutions, Inc.

Make all wiring connections in accordance with these instructions and in accordance with pertinent national and local elec-
trical codes. Use only copper conductors that are suitable for 167 °F (75 °C).

Static Electricity

Static charges produce voltages that can damage this equipment. Follow these static electricity precautions when handling 
this equipment.

• Work in a static free area.
• Touch a known, securely grounded object to discharge any charge you may have accumulated.
• Use a wrist strap when handling printed circuit boards. The strap must be secured to earth ground.

FCC Compliance

This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the 
FCC rules. These limits are designed to provide reasonable protection against harmful interference. This equipment can 
radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful inter-
ference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. 
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 interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and the receiver.
• Connect the equipment to a power source different from that to which the receiver is connected.
• Consult the equipment supplier or an experienced radio/TV technician for help.

You are cautioned that any changes or modifications to this equipment not expressly approved in these instructions could 
void your authority to operate this equipment in the United States.

INSTALLATION INSTRUCTIONS

Warning:

 Electrical shock hazard. To prevent electrical shock or equipment damage, disconnect 

ALL

 power 

sources to controllers and loads before installing or servicing this equipment or modifying any wiring.

Mounting the Device

1.Select a mounting location. Enclosure mounting is recommended. 
2.Hold the controller on the panel you wish to mount it on. With a marker or pencil mark the mounting locations on the 

panel. 

3.Using a small drill bit pre-drill the mounting holes. 
4.Using two #6 pan head screws, mount the controller to the panel. 
5.Wire the controller (See Routing Cabling to the Device). 

Содержание iWorx ZXU1

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

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

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

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

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

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

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

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

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

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

Страница 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...

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