![background image](http://html.mh-extra.com/html/taco/iworx-hpu2/iworx-hpu2_installation-manual_812809012.webp)
iWorx® HPU2
12
502-025, Effective: April 12, 2011
© 2011 Taco Electronic Solutions, Inc.
Electronics
• Processor: 3150 Neuron 10 MHz
• Flash: 48
Kilobytes
• SRAM: 8
Kilobytes
• Termination: 0.197” (5.0 mm) Pluggable Terminal Blocks, 14-22
AWG
Environmental
• Temperature: 32
°F to 140
°F
(0
°C to 60
°C)
• Humidity: 0 to 90%, non-condensing
Agency Listings
• UL Listed for US and Canada, Energy Management Equipment PAZX and PAZX7.
Agency Compliances
• FCC Part 15 Class A
TROUBLESHOOTING
Diagnostic LEDs
The controller has 3 LED indicators. These indicators can aid in troubleshooting equipment operation problems. The
following table lists the functions of the controller’s LEDs in the order they appear from left to right on the unit.
LED Indication
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)
– Blinking Red - the controller has a device failure
– Solid Amber - The controller has not received a LCI ping message in over 10 minutes and is part of a network.
Network
– Yellow while the controller is transmitting data onto the FTT-10A network
– Green when there is network activity
– Off when there is no network activity
Service
– Illuminated when the service pin is depressed or when a controller gets configured by the LCI.