Remote Slab Sensor

Crestron CHV-RSS

Remote Slab Sensor

Installation Guide

This document was prepared and written by the Technical Documentation department at:

Crestron Electronics, Inc.

15 Volvo Drive

Rockleigh, NJ 07647

1-888-CRESTRON

All brand names, product names and trademarks are the property of their respective owners.

©2003 Crestron Electronics, Inc.

Crestron CHV-RSS Remote Slab Sensor

Contents

Remote Slab Sensor: CHV-RSS 1

Introduction......................................................................................1

Specifications.........................................................................2

Physical Description ..............................................................2

Industry Compliance..............................................................3

Installation........................................................................................3

Hardware Hookup............................................................................6

Problem Solving...............................................................................7

Further Inquiries ....................................................................7

Future Updates.......................................................................8

Return and Warranty Policies ..........................................................9

Merchandise Returns / Repair Service ..................................9

CRESTRON Limited Warranty ............................................9

Installation Guide - DOC. 6229 Contents • i


Remote Slab Sensor: CHV-RSS

Introduction

Features and Functions

The CHV-RSS is a remote slab sensor ideally suited for concrete slab, under floor or outdoor mounting. It is an extremely accurate temperature sensor potted within a stainless steel sleeve.

The CHV-RSS joins the inventory of Crestron temperature sensors, which include the CHV-RTS remote temperature sensor and the CHV-RTHS remote temperature/humidity sensor.

Functional Summary

• Rugged waterproof construction - stainless steel housing

• Extreme accuracy

• Easy one-piece mounting (additional hardware not required)

• Readily connects to thermostat with two non-polarized wires

These sensors connect to the Crestron family of remote controlled thermostat products, which includes two models: CHV-TSTAT and CHV-

THSTAT series. These thermostats are available with and without a humidity sensor (all contain a temperature sensor).

Firmware version 1.0 supports two optional remote sensors. Firmware version 2.0 supports four optional remote sensor inputs, in any combination, for each thermostat.

Installation Guide - DOC. 6229 Remote Slab Sensor: CHV-RSS • 1

Remote Slab Sensor Crestron CHV-RSS

NOTE: If the maximum number of sensors is exceeded, some of the sensors will be ignored by the system.

Specifications

SPECIFICATION DETAILS

Temperature Range

Accuracy

-40º to 170º F (-40º to 77º C)*

1º F (0.5º C)

*Thermostat front panel indoor temperature display is limited to a range of 0 to 110º F (-18º to 43º C). The front panel outdoor thermostat display will display the full range of temperature.

Physical Description

Refer to the illustrations below and on the following page.

The sensor has a diameter of 0.32 inch (7.92 mm) and is 2.75 inches (6.98 cm) long.

The CHV-RSS remote sensor is contained in a cylindrical stainless steel housing.

CHV-RSS

NOTE: The sensor determines the temperature using the entire surface of its steel housing. Do not mount the sensor where only a portion of the housing is exposed to the environment.

2 • Remote Slab Sensor: CHV-RSS Installation Guide – DOC. 6229


Physical Views of the CHV-RSS

0.312 in diameter

(7.92 mm)

2.75 in

(6.98 cm)

Remote Slab Sensor

20 FT

(6.10 m)

Industry Compliance

As of the date of manufacture, the CHV-RSS has been tested and found to comply with specifications for CE marking and standards per EMC and

Radiocommunications Compliance Labelling (N11785).

NOTE: This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Installation

Mounting Position

Crestron recommends that the sensor be placed inside a ½ inch Electrical

Metallic Tubing (EMT) conduit. This allows future sensor replacement, if required. The radius of the bend at the wall should be approximately eight inches, to allow for removal and replacement of the sensor.

Sensor Position – Side View

Sensor

Radius

Conduit



Ensure that the sensor conduit is vertically centered in the slab below the surface.

Sensor Conduit position in Slab

Sensor Conduit

Slab

Heating Cables or Pipes

• In small rooms, position the sensor near the center of the floor.

• In larger rooms, ensure that the sensor is at least six feet from the wall.

• In very large spaces, two sensors may be used to average the floor temperature.

• The sensor should be placed midway between the heating elements.

Sensor Position – Top View

Heating Pipe or

Elements

Conduit

Midway Between

Heating Elements or Pipes

Floor

4 • Remote Slab Sensor: CHV-RSS

Sensor

Center of Floor

(or 6 ft from wall minimum in large rooms)

Installation Guide – DOC. 6229


Slab Sensor Mounting in Tile or Wood Floors

In tile floors, ensure that a channel is made in the thin-set mortar, just above the subflooring, to properly position the sensor.

Tile Floor Mounting

Tiles (finished surface)

Thin-set Mortar


Subfloor

Floor Joists

Slab Sensor

In wood floors, ensure that a channel is cut in the subflooring to accommodate the slab sensor.

Wood Floor Mounting

Wood Floor

Subfloor

Floor Joists

Slab Sensor




NOTE: Maximum distance from sensor to thermostat is 500 feet

(152.4 m).

– Wire runs should be low-capacitance twisted pair wire such as CAT3

(up to 250 ft, 76.2 m) or CAT5 (up to 500 ft, 152.4 m) network cable.

– Other cable types are satisfactory, provided the total capacitance is less than 7000 pF.

Hardware Hookup

The sensors are connected to the terminal blocks on the rear plastic housing of the thermostat. Separate the thermostat from its backplate. The thermostat terminal blocks mate to pins protruding out of the front thermostat assembly.

Connection Example 1 : Connecting one air temperature/humidity sensor and one slab sensor (a CHV-RTS or CHV-RTHS and a CHV-RSS) to the thermostat:

NOTE: Sensor wiring is non-polarized

1. Remote sensor 1 (CHV-RTS or CHV-RTHS) connected to RS1 and RSR to sense air temperature/humidity.

2. Remote sensor 2 (CHV-RSS) connected to RS2 and RSR to sense floor temperature.

CHV-RSS

CHV-RTS or

CHV-RHS

6 • Remote Slab Sensor: CHV-RSS

TOP

NETWORK

Thermostat Backplate



Connection Example 2: Connecting two air temperature sensors (CHV-

RTS) and two floor temperature sensors (CHV-RSS) to the thermostat.

1. Remote Temperature Sensors 1 and 2 (CHV-RTS) are connected to RS1 and RSR. connected to RS2 and RSR.

CHV-RTS

CHV-RSS

CHV-RTS

CHV-RSS

TOP

Thermostat Backplate

TWORK

NOTE: In this example, two CHV-RSS slab sensors are used for temperature averaging in a large room.

Problem Solving

Troubleshooting

TROUBLE

No signal

POSSIBLE

CAUSE(S)

Improper connection

Incomplete

(open) circuit

CORRECTIVE ACTION

Check connection to thermostat (refer to

Hardware Hookup)

Check wiring



Further Inquiries

If after reviewing this Installation Guide, you cannot locate specific information or have questions, please take advantage of the Crestron award winning customer service team by calling:

• In the US and Canada, call Crestron’s corporate headquarters at 1-888-CRESTRON [1-888-273-7876].

• In Europe, call Crestron International at +32-15-50-99-50.

• In Asia, call Crestron Asia at +852-2341-2016.

• In Latin America, call Crestron Latin America at

+5255-5093-2160.

• In Australia and New Zealand, call Creston Pacific at

+613-9480-2999.

Future Updates

As Crestron improves functions, adds new features, and extends the capabilities of this product, additional information may be made available as manual updates. These updates are solely electronic and serve as intermediary supplements prior to the release of a complete technical documentation revision.

Check the Crestron website ( www.crestron.com

) periodically for manual update availability and its relevance. Updates are available from the

Download | Product Manuals section and are identified as an “Addendum” in the Download column.



Return and Warranty Policies

Merchandise Returns / Repair Service

1. No merchandise may be returned for credit, exchange, or service without prior authorization from CRESTRON. To obtain warranty service for CRESTRON products, contact the factory and request an RMA (Return Merchandise Authorization) number. Enclose a note specifying the nature of the problem, name and phone number of contact person, RMA number, and return address.

2. Products may be returned for credit, exchange, or service with a CRESTRON Return

Merchandise Authorization (RMA) number. Authorized returns must be shipped freight prepaid to CRESTRON, 6 Volvo Drive, Rockleigh, N.J., or its authorized subsidiaries, with

RMA number clearly marked on the outside of all cartons. Shipments arriving freight collect or without an RMA number shall be subject to refusal. CRESTRON reserves the right in its sole and absolute discretion to charge a 15% restocking fee, plus shipping costs, on any products returned with an RMA.

3. Return freight charges following repair of items under warranty shall be paid by CRESTRON, shipping by standard ground carrier. In the event repairs are found to be non-warranty, return freight costs shall be paid by the purchaser.

CRESTRON Limited Warranty

CRESTRON ELECTRONICS, Inc. warrants its products to be free from manufacturing defects in materials and workmanship under normal use for a period of three (3) years from the date of purchase from CRESTRON, with the following exceptions: disk drives and any other moving or rotating mechanical parts, pan/tilt heads and power supplies are covered for a period of one (1) year; touchscreen display and overlay components are covered for 90 days; batteries and incandescent lamps are not covered.

This warranty extends to products purchased directly from CRESTRON or an authorized CRESTRON dealer. Purchasers should inquire of the dealer regarding the nature and extent of the dealer's warranty, if any.

CRESTRON shall not be liable to honor the terms of this warranty if the product has been used in any application other than that for which it was intended, or if it has been subjected to misuse, accidental damage, modification, or improper installation procedures. Furthermore, this warranty does not cover any product that has had the serial number altered, defaced, or removed.

This warranty shall be the sole and exclusive remedy to the original purchaser. In no event shall

CRESTRON be liable for incidental or consequential damages of any kind (property or economic damages inclusive) arising from the sale or use of this equipment. CRESTRON is not liable for any claim made by a third party or made by the purchaser for a third party.

CRESTRON shall, at its option, repair or replace any product found defective, without charge for parts or labor. Repaired or replaced equipment and parts supplied under this warranty shall be covered only by the unexpired portion of the warranty.

Except as expressly set forth in this warranty, CRESTRON makes no other warranties, expressed or implied, nor authorizes any other party to offer any warranty, including any implied warranties of merchantability or fitness for a particular purpose. Any implied warranties that may be imposed by law are limited to the terms of this limited warranty. This warranty statement supercedes all previous warranties.

Trademark Information

All brand names, product names, and trademarks are the sole property of their respective owners. Windows is a registered trademark of Microsoft Corporation. Windows95/98/Me/XP and WindowsNT/2000 are trademarks of Microsoft Corporation.


Remote Slab Sensor

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Crestron Electronics, Inc.

15 Volvo Drive Rockleigh, NJ 07647

Tel: 888.CRESTRON

Fax: 201.767.7576 www.crestron.com


11.03

Specifications subject to change without notice.

Remote Slab Sensor - AV-iQ

Crestron CHV-RSS

Installation Guide

Contents