usi MDSCN111 IoPhic User Manual

MODEL MDSCN103, MDSCN103L
IoPHIC
®
SMOKE & FIRE ALARM,
CARBON MONOXIDE ALARM &
NATURAL GAS ALARM
120VAC 60 Hz 100 mA Max.
MODEL MDSCN111, MDSCN111L
IoPHIC
®
SMOKE & FIRE ALARM,
CARBON MONOXIDE ALARM &
NATURAL GAS ALARM
120VAC 60 Hz 100 mA Max.
THANK YOU for purchasing this combination alarm. This manual includes important information
regarding where to install the alarm, how to operate, maintenance, testing and product features. It
also includes tips and information which could help protect you and your family.
PLEASE READ AND SAVE!
Table of Contents:
Page #
Alarm Limitations and Functions ......................................................... 2
What You Should Know About CO ........................................................ 3
What You Should Know About Natural Gas ......................................... 3
Basic Safety Information ...................................................................... 5
Recommended Location of Alarms ..................................................... 6
Where Alarm Should Not Be Installed ............................................. 6, 7
Installation Instructions ........................................................................ 7
Electrical Shock Hazard ....................................................................... 7
Locking / Tamper Feature ................................................................ 7, 8
Wiring Instructions ............................................................................... 8
Operation, Testing & Maintenance ..................................................... 10
QUICK FIND
®
Alarm Originating Feature & Reset ............................. 10
What To Do If The Alarm Sounds ....................................................... 10
CO & Smoke Alarm Silence Feature ................................................... 11
Testing & Maintenance ....................................................................... 12
Battery Backup Replacement ............................................................. 13
CO & Natural Gas Alarm Limitations ................................................. 13
Operational Summary .................................................................. 16, 17
Warranty ................................................................................ Back Cover

usi MDSCN111 IoPhic Specifications

General

Brand	usi
Model	MDSCN111 IoPhic
Category	Smoke Alarm
Language	English

Summary

Alarm Limitations and Functions

Understanding Carbon Monoxide (CO)

CO Symptoms and Exposure Levels

Details symptoms of mild, medium, and extreme carbon monoxide poisoning.

CO Alarm Trigger Points

Understanding Natural Gas Detection

Natural Gas Properties and Odorization

Recommended Alarm Installation Locations

General Placement and Mounting Guidelines

Covers placement in bedrooms, living areas, hallways, and mounting on various surfaces.

Basic Safety Information and Precautions

Power Supply and Circuit Requirements

Alarm Placement: Where Not to Install

Locations to Avoid for Optimal Protection

Lists areas like garages, kitchens, humid areas, and near fans to avoid.

Avoiding Nuisance Alarms and Contamination

Explains why certain locations cause false alarms or may affect sensor performance.

Alarm Installation Instructions

Electrical Code Compliance and Safety

Alarm Wiring and Interconnection

Connecting Power and Interconnect Wires

Operation, Testing, and Maintenance

Alarm Operation Modes and Indicators

Testing and Resetting the Alarm

Instructions for testing alarm functionality and resetting after an event.

QUICK FIND® Alarm Origination Feature

Emergency Procedures and Silence Feature

Responding to a CO Alarm

Detailed steps for evacuating, calling for help, and seeking professional assistance.

Responding to a Natural Gas Alarm

Instructions for immediate evacuation and contacting emergency services for gas leaks.

Using the Silence Feature

Alarm Silence, Reset, and Testing Procedures

Understanding Alarm Silence and Reset

Weekly Testing Procedure

Instructions on how to perform weekly tests to ensure proper alarm operation.

Protecting Your Family from CO Poisoning

Preventing CO Problems and Appliance Maintenance

Developing and Practicing an Escape Plan

Guidance on creating and practicing a home fire escape plan.

What to Do When the Alarm Sounds

Step-by-step instructions for evacuating and contacting emergency services.

Operational Summary of Signals and Conditions