Mermaid 43103 - User Manual

MODEL 43103 THERMOSTAT INSTRUCTIONS
OPERATION & PROGRAMMING MANUAL
FOR MERMAID DIGITAL THERMOSTAT - 43103
A. INTRODUCTION
When you receive your thermostat you will see a display showing the time of day,
current temperature and below that an up key and a down key. There are several other
keys that you can access, by flipping the “door” down. To do this, locate the serrated
area on the top of the thermostat and pull towards you.

Summary

Introduction to Mermaid Digital Thermostat

Setting Time and Day of Week

Using Thermostat in Air Conditioning Mode

Using Thermostat in Heat Mode

Fan Control Options

Programmable Mode Overview

Weekday Programming Instructions

Additional Thermostat Information

Battery Management

Information regarding thermostat battery power, replacement, and low battery indicator.

Safety Delay Feature

Explains the four-minute delay feature to protect the compressor from rapid cycling.

Reset Switch Functionality

Details the function of the reset switch for restoring factory settings.

Fahrenheit;Centigrade Selector

Instructions for switching between Fahrenheit and Centigrade temperature modes.

Filter Monitor System

Describes the filter usage alert and maintenance recommendations.

Temperature Extremes and Operation

Mermaid 43103 Specifications

General

Brand	Mermaid
Model	43103
Category	Thermostat
Language	English