Underhill 2Wire Decoder Module for Hunter® ICC2 Controller

ICC Decoder Module

Unparalleled Ease of Use and Installation
Great for New or Retrofit Projects

Overview

The ICC2 2Wire Decoder Module makes sense more now than ever w/ Hunter’s reintroduction of the reliability and ease of use of their ICC2 controller series.

Installs in minutes providing additional stations above 38 for the wall and metal wall mount models.

For existing ICC controllers that are upgraded to ICC2, there is no need to reprogram existing decoders in the field.

Features

Reliable

Join hundreds of others who have used Underhill’s 2Wire Decoder Module in Hunter’s original ICC controller w/ great success.

Save Time, Save Money

Installs in minutes no need for expensive and repetitive grounding. Uses typical solid-core, 14-gauge wire for either new or retrofit applications

Robust

Incorporate Underhill’s “Pure AC” single-station decoders. With more than 500,000 in the field worldwide, the risk is low and the rewards are great.

Versatile

Apply the 2Wire Decoder Module in either new or retrofit applications using 2Wire exclusively or in a “hybrid” application using a combination of both multi-wire and 2Wire from the same controller.

2Wire Layouts

Backward Compatible

Replacing an older ICC controller w/ an Underhill 2Wire Decoder Module already installed? No problem. Replace the controller and snap-in the 2Wire Decoder module. No need to re-program existing decoders in the field – it’s that easy!

Ordering

Ordering Information & Dimensions

ICC2 2Wire Decoder Module

Part # Description 
TW-ICC2-48 2Wire Decoder Module for Hunter ICC2 controller (this is a different product than Underhill’s TW-ICC-48 2Wire Decoder Module).

Decoders

Part # Description 
TW-TK-DEC-1          Single-station Decoder

Accessories

Part # Description 
TW-SPS24-K Line Conditioner Kit – switching power supply and pure sine wave converter 24 VAC output for 115/230 VAC applications. (does not include power cord that can vary by country). Used for shorter 2Wire path runs and single station operation).
TW-SPS30-K Line Conditioner Kit – switching power supply and pure sine wave converter 30 VAC output for 115/230 VAC applications. (does not include power cord that can vary by country). Used for longer 2Wire path runs and multiple station operation).
DEC-PROG-115 Portable Programmer/Tester with external 115v transformer
DEC-PROG-230 Portable Programmer / Tester w/ external 230v transformer for Europe and UK. All other international markets may require a plug adapter for the corresponding country.
TW-DCM Digital Clamp Meter for troubleshooting 2Wire systems. Measures full scale 40mA to 100A, AC volts to 500v, 400Ω.

Specifications

Applications: New or retrofit applications. Solely as 2Wire or as a “hybrid” (multi-wire and 2Wire) at the same time. 48 stations – for plastic / metal wall mount enclosures and metal pedestal enclosures. 2 (includes master valve if connected to a decoder) 3-15/16” long x 2-1/2” wide x 1-9/16” deep .25 lbs. (0.11kg)
Maximum Station Operation: New or retrofit applications. Solely as 2Wire or as a “hybrid” (multi-wire and 2Wire) at the same time. 48 stations – for plastic / metal wall mount enclosures and metal pedestal enclosures. 2 (includes master valve if connected to a decoder) 3-15/16” long x 2-1/2” wide x 1-9/16” deep .25 lbs. (0.11kg)
Maximum Decoder Operation New or retrofit applications. Solely as 2Wire or as a “hybrid” (multi-wire and 2Wire) at the same time. 48 stations – for plastic / metal wall mount enclosures and metal pedestal enclosures. 2 (includes master valve if connected to a decoder) 3-15/16” long x 2-1/2” wide x 1-9/16” deep .25 lbs. (0.11kg)
Mechanical Size: New or retrofit applications. Solely as 2Wire or as a “hybrid” (multi-wire and 2Wire) at the same time. 48 stations – for plastic / metal wall mount enclosures and metal pedestal enclosures. 2 (includes master valve if connected to a decoder) 3-15/16” long x 2-1/2” wide x 1-9/16” deep .25 lbs. (0.11kg)
Weight: New or retrofit applications. Solely as 2Wire or as a “hybrid” (multi-wire and 2Wire) at the same time. 48 stations – for plastic / metal wall mount enclosures and metal pedestal enclosures. 2 (includes master valve if connected to a decoder) 3-15/16” long x 2-1/2” wide x 1-9/16” deep .25 lbs. (0.11kg)

Video

Resources

Sales Support
User Manuals
Bidding Specifications
Troubleshooting
Wire Sizing Chart
pdf-1060
Troubleshooting Guide  
Bidding Specifications  
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Image Library

2Wire_Decoder.jpg Decoder.jpg ICC2-Controller.jpg

ICC2-Decoder-Module.jpg ICC2-and-Module.jpg ICC2-plus-Module.jpg

ICC2_2Wire_Decoder_Module.jpg ICC_2Wire_Decoder_Module.jpg Underhill-Maximum-Com-Path-Wire-Table.jpg

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