Carrier 7C-SN-C1X-W Commercial Systems North America Installation Guide

: May 15, 2024
: Carrier

Table of Contents

Carrier 7C-SN-C1X-W Commercial Systems North America
Product Information
Product Usage Instructions
INTRODUCTION
SPECIFICATIONS
PRECAUTIONS
CARRIER CLIMAVISION TECHNICAL SUPPORT
Read User Manual Online (PDF format)
Download This Manual (PDF format)

Carrier 7C-SN-C1X-W Commercial Systems North America

Product Information

Specifications

Model: SmartNodeTM (7C-SN-C1X-W)
Power Source: 24V AC/DC input (+/- 15%)
Peak Consumption: 5VA (during Smart Damper calibration). Typical
Operating Range: Not specified
Protection: Not specified
Communication: Not specified
Input: Multiple relays, inputs
Output: Multiple outputs

Product Usage Instructions

Installation
Follow the steps outlined in the Installation Guide provided with the product.
Power Connection
Connect the SmartNodeTM to a 24V AC/DC power source within the specified range (+/- 15%).
Control of HVAC Equipment
Utilize the SmartNodeTM to control a variety of HVAC equipment such as zone dampers, reheats, and economizer controls by utilizing its multiple relays, inputs, and outputs.

FAQ

Q: Can the SmartNodeTM control multiple HVAC zones simultaneously?
A: Yes, the SmartNodeTM is designed to control multiple HVAC zones simultaneously through its versatile control capabilities.
Q: Is there a mobile app available for remote control of the SmartNodeTM?
A: Currently, there is no mobile app available for remote control of the SmartNodeTM. Please refer to the manufacturer for any updates on this feature.

INSTALLATION GUIDE

SmartNode™ (7C-SN-C1X-W)

INTRODUCTION

The Smart Node™ can control a range of equipment from zone dampers, reheats, and economizer controls. It also has multiple relays, inputs, and outputs that enable versatile control of HVAC equipment.

PACKAGE CONTENTS

Smart Node™
Mounting accessories

SPECIFICATIONS

Power|

Power Source: 24V AC/DC input (+/- 15%)
Peak consumption: 5VA (during Smart Damper calibration). Typical <1VA consumption

---|---
Operating range| Humidity: 20-85% non-condensing Temperature: 0 to 122°F (-17 to 50°C)
Protection|

Protection: IP 20, NEMA Type 1
Pollution grade: 2
Certification: ROHS, UL 60730-1 – Automatic Electrical Controls

Communication|

Sensor bus for daisy chained sensor communication and low power 3V DC.
4-wire interface for RS 485 communication @ 115200 baud and 5V DC, 100mA power source
915 MHz Mesh IEEE 802.15.4-compliant, for communications to CCU
Bluetooth: BLE 4.1 for commissioning, triangulation and communication to wireless sensors

Input| 2 x thermistor input. 10K Type 2 or 0-50KΩ resistance

2 x 0-10V analog input. 10K impedance

Output| 2 damper ports for Smart Dampers™. Motor output: 2W / 6.5V, 300mA

2 0-10V or 4-20mA analog output

PRECAUTIONS

Failure to wire devices with the correct polarity when using a shared transformer may result in damage to any device powered by the shared transformer.
Do NOT mount the tubing so that the inside or the outside tube ends are in direct line of a breeze or draft.
Turn off the power before wiring. Never connect or disconnect the wiring with the power turned on. Do NOT allow live wires to touch the circuit boards.

MOUNTING
Mount the Smart Node™ using two #8-32, 1.25 IN long screws provided in the box. The controller may be mounted on the chassis of the unit, the duct work, or any secure location.

CARRIER CLIMAVISION TECHNICAL SUPPORT

Installation and servicing of Control Systems can be hazardous due to electrical components. Only trained and qualified service personnel should install, repair or service control system components.
For more information on wiring, commissioning, or usage of the ClimaVision product line, please refer to any documentation provided with the job. If no documentation was provided with the job, please use the ClimaVision Help Center (support.climavision.com) where you can find application specific wiring schematics and helpful user guides and videos or scan the QR code here:

If you need help beyond that, please reach out to your local Carrier distributor for support.

CAUTION: The grantee is not responsible for any changes or modifications not expressly approved by the party responsible for compliance. Such modifications could void the user’s authority to operate the equipment.

NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy, and if not installed and used in accordance with the instructions, may cause harmful interference 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 receiver.
Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.

This equipment complies with the FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 20cm between the radiator and all persons. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.

Canadian Compliance Statement
This device contains license-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada license-exempt RSS(s). Operation is subject to the following two conditions:

This device may not cause interference.
This device must accept any interference, including interference that may cause undesired operation of the device.

NOTE: This equipment complies with RSS-102 radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.