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MICRO-AIR EasyTouch - User Manual

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EasyTouch 2.5
Operation Manual
2.5” Color TFT Touch Screen Controller
for FX1 & FX2 DX & CW Control Boards
Micro-Air, Inc. www.microair.net
124 Route 526 Ph: (609) 259-2636
Allentown, NJ 08501 Fax: (609) 259-6601

Table of Contents

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Summary

EasyTouch Features and Options

Standard Features

Lists standard features of the EasyTouch controller.

Optional Features and Sensors

Lists optional features and sensors available for the EasyTouch controller.

Supported Controller Boards

Lists compatible FX1 and FX2 control boards.

Installing the EasyTouch Display

Choosing the Display Location

Guidance on selecting an optimal location for accurate room temperature sensing.

Mounting the Display Panel

Instructions for physically mounting the EasyTouch display panel.

Installing Optional Sensors

Remote Air Temperature Sensor Installation

How to install the optional remote air sensor for accurate room temperature sensing.

Outside Air Temperature Sensor Installation

Instructions for installing the optional sensor to monitor outside cabin temperature.

Service Sensor Installation (DX Systems)

Installing the optional condenser coil temperature sensor for DX systems.

Water Inlet Temperature Sensor Installation

Installing the sensor for chilled-water air handlers.

Combo Temperature;Humidity Sensor Installation

Installing the optional sensor for humidity control on FX2 systems.

Normal Heating and Cooling Cycles

Reversing Valve Operation (DX Systems)

Explains reversing valve function in Cool/Heat modes for DX systems.

Water Valve Operation (CW Systems)

Describes water valve operation for chilled-water systems.

EasyTouch Operation

Operator Controls and Display (Home Screen)

Details the controls and display elements on the EasyTouch home screen.

Main Screen Indicators and Buttons

Explains the indicators and buttons on the EasyTouch main screen.

Modes of Operation

Describes the different operating modes: OFF, ON, AUTO, COOL, HEAT, MOISTURE.

Fan Speed Modes

Details Automatic, Manual, and Fan-Only modes for fan speed control.

Understanding EasyTouch Faults

Air Sensor Fault

Describes the SENSOR FAULT and its immediate lockout condition.

High Pressure Fault (DX Only)

Explains the HIGH PRES FAULT and its contribution to lockout.

Pump Sentry Fault (DX Only)

Explains the PUMP SENTRY FAULT and its lockout contribution.

Menu and Settings Overview

Menu Screen Navigation

Overview of the main menu structure and navigation.

Settings Screen Interaction

Explains the structure and interaction of settings screens.

Control Parameters Menu

General Settings

Accessing and overview of the General Settings menu.

Fan Speed Settings

Adjusting high, medium, and low fan speed settings.

Temperature Calibration and Units

Calibrating temperature sensor and setting display units.

Electric Heat & Fan Motor Options

Configuring electric heat and fan motor type settings.

Filter Reminder Settings

Setting and resetting air filter replacement reminders.

Set Point & Humidity Settings

Adjusting temperature set points and humidity mode limits.

Auto Fan Speed & Mode Selection

Configuring auto fan speed differentials and system mode selection.

Sensor & Fan Operational Modes

Selecting inside temp sensor and fan operational mode.

Dual Temp Set Points

Enabling or disabling separate cooling and heating set points.

DX Operational Settings

Compressor Start Delay & Failsafe

Configuring compressor start delays and failsafe response levels.

Low-Voltage Monitor & De-Ice Cycle

Settings for monitoring voltage and managing de-icing.

Pump Sentry & Low Pressure Detection

Settings for pump protection and low pressure switch detection.

Low Voltage Monitor Details

Detailed explanation of the low voltage monitor feature.

De-Ice Cycle Configuration

Configuration options for the de-icing cycle based on sensor type.

Pump Operate Mode

Setting pump operate mode to cycled or continuous.

CW Operational Settings

Water Valve Force Open

Forcing the water valve open for air bleeding.

Water Temp Differential

Setting temperature differential for water valve operation.

Saving and Recalling Settings

Memorize Settings

Saving current parameter settings for later recall.

Recall Memorized Settings

Recalling previously saved parameter settings.

Recall Default Settings

Restoring all settings to factory defaults.

Program Scheduler Menu

Mode Control and Operational Behaviors

Enabling/disabling the scheduler and understanding its status.

Programming a Day or Group of Days

Setting up programs for specific days or groups of days.

Date;Time Menu

Enabling the Date;Time Display

Controlling the visibility of date and time on the main screen.

Changing the Date;Time Format

Selecting the desired format for date and time display.

Setting the Date & Time

Adjusting the current date and time settings.

System Menu

Firmware Version

Viewing the current firmware version and release date.

Display Setup

Adjusting display brightness and color schemes.

Sleep Mode Settings

Configuring display behavior when entering Sleep Mode.

Display Lock

Setting up PIN access to restrict display functions.

Troubleshoot & Commission Menu

System Status

Viewing live readings from sensors and system outputs.

Help & Information

Accessing fault help descriptions and online resources.

Commission Procedure

Step-by-step instructions for verifying system operation.

Fault History & Run Hours

Fault History Log

Displaying a log of all faults that have occurred.

Compressor Run Hours

Showing the total operating hours for the compressor.

Fan Run Hours

Showing the total operating hours for the fan.

Technical Specifications

Warranty Agreement

MICRO-AIR EasyTouch Specifications

General IconGeneral
BrandMICRO-AIR
ModelEasyTouch
CategoryTemperature Controller
LanguageEnglish

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