
iWorx® HPU3
502-035, Effective: February 21, 2012 3
© 2012 Taco Electronic Solutions, Inc.
iWorx® products shall only be used for the applications identified in the product specifications and for no other pur-
poses. For example, iWorx® products are not intended for use to support fire suppression systems, life support sys-
tems, critical care applications, commercial aviation, nuclear facilities or any other applications where product failure
could lead to injury to person, loss of life, or catastrophic property damage and should not be used for such purposes.
Taco Electronic Solutions, Inc. will not be responsible for any product or part not installed or operated in conformity with
the Document and instructions or which has been subject to accident, disaster, neglect, misuse, misapplication, inade-
quate operating environment, repair, attempted repair, modification or alteration, or other abuse. For further informa-
tion, please refer to the last page of this Document for the company’s Limited Warranty Statement, which is also issued
with the product or available at www.taco-hvac.com.
APPLICABLE DOCUMENTATION
See the table below for additional documentation that may be applicable to this controller.
Description Audience Purpose
iWorx® HPU3 Application Guide,
Document No. 505-035
– Application Engineers
– Installers
– Service Personnel
– Start-up Technicians
– End user
Provides instructions for setting up and using
the iWorx® HPU3.
iWorx® LCI2 Application Guide, Doc-
ument No. 505-002
– Application Engineers
– Installers
– Service Personnel
– Start-up Technicians
– End user
Provides instructions for setting up and using
the iWorx® Local Control Interface.
iWorx® LHP2 Application Guide, Doc-
ument No. 505-024
– Application Engineers
– Installers
– Service Personnel
– Start-up Technicians
– End user
These controllers may operate in conjunction
with the LHP2. Application manuals provide
specific application information about these con-
trollers, including sequence of operation and
configuration information.
iWorx® CCU2 Application Guide,
Document No. 505-022
– Application Engineers
– Installers
– Service Personnel
– Start-up Technicians
– End user
These controllers may operate in conjunction
with the CCU2. Application manuals provide
specific application information about these con-
trollers, including sequence of operation and
configuration information.
http://iWorxWizard.taco-hvac.com – Application Engineers
– Wholesalers
– Contractors
An on-line configuration and submittal package
generator based on user input. Automatically
generates bill of materials, sequence of opera-
tions, flow diagrams, wiring diagrams, points
and specifications.
Additional
Documentation
LonWorks FTT-10A Free Topology Transceiver User’s Guide, published by Echelon Corpo-
ration. It provides specifications and user instructions for the FTT-10A Free Topology Trans-
ceiver. See also: www.echelon.com/support/documentation/manuals/transceivers.