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Islandaire EZ15 - User Manual

Islandaire EZ15
56 pages
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EZ Series 42 & EZ Series DR (DR.PTAC)
42” W x 16” H PTAC/PTHP
Perfect t for Replacing Existing 42” x 16” Units and for New
Construction Projects
Engineering Manual
MANUFACTURER OF QUALITY AIR CONDITIONING AND HEATING PRODUCTS
6140207 Rev. 061322
AHRI Certication applicable to EZ42
models only

Table of Contents

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Summary

APPLICATIONS

RETROFIT;REPLACEMENT

Ease of replacing existing PTAC units.

ORDERING DATA - EZ SERIES 42

PERFORMANCE DATA - EZ SERIES 42

PERFORMANCE DATA FOR EZ42 SERIES

Detailed specifications for cooling, heating, and electrical.

ORDERING DATA - EZ SERIES DR (DR.PTAC)

MODEL NOMENCLATURE

Model number coding for DR.PTAC units.

PERFORMANCE DATA - EZ SERIES DR (DR.PTAC)

PERFORMANCE DATA FOR EZDR SERIES

Specifications for DR.PTAC cooling, heating, and electrical.

HEATING OPTIONS

Heating capacities and voltages for DR.PTAC.

ELECTRICAL

Line voltage, amperage, and socket configurations for DR.PTAC.

DR. PTAC FEATURES

FEATURES

Key operational and design characteristics.

DR. PTAC INFORMATION

ADVANTAGES OF THE DR. PTAC SYSTEM

Benefits compared to standard DOAS systems.

INSTALLATION INSTRUCTIONS

CAUTION!

Critical safety warning about operation during construction.

WALL SLEEVE INSTALLATION INSTRUCTIONS

WALL SLEEVE INSTALLATION INSTRUCTIONS (cont.)

WALL SLEEVE INSTALLATION

Procedures for installing the wall sleeve.

CONDENSATE DRAIN KIT

CONDENSATE DRAIN KIT (cont.)

SUBBASE ASSEMBLY & INSTALLATION

CHASSIS INSTALLATION

CHASSIS INSTALLATION

Procedure for inserting and securing the chassis.

INFORMATION FOR HEAT PUMP UNITS

HEAT PUMP FEATURES

Specific operational aspects of heat pump models.

WIRING DIAGRAM

WIRING DIAGRAM

Schematic illustrating electrical connections.

SYSTEM CONTROLS AND MANAGEMENT

DIGITAL CONTROL PANEL

Built-in digital control panel features and operation.

SYSTEM CONTROLS AND MANAGEMENT (cont.)

SYSTEM MANAGEMENT SOFTWARE

On-board software for unit performance and monitoring.

HIGH TEMPERATURE COMPRESSOR PROTECTION

Safeguard against compressor overheating.

LOW TEMPERATURE COMPRESSOR PROTECTION

Protection against compressor freezing conditions.

DIAGNOSTIC SOFTWARE

System self-diagnostics and error code reporting.

DIGITAL CONTROL PANEL

CONTROL PANEL

Interface for unit operation, mode, and fan speed.

MODE CONTROL - COOL, FAN, AND HEAT

Selection of operating modes.

DIGITAL CONTROL PANEL (cont.)

FAN SPEED CONTROL - LOW, HIGH, AND AUTO

Adjustment of fan speed settings.

TEMPERATURE CONTROLS

Adjusting set temperature and toggling units.

OPERATING GUIDELINES

Best practices for unit operation and efficiency.

REMOTE THERMOSTATS

REMOTE THERMOSTAT CONTROL

Controlling the PTAC via remote thermostats.

WIRELESS WALL THERMOSTAT

Wireless thermostat features and benefits.

REMOTE THERMOSTAT INTERFACE

REMOTE THERMOSTAT INTERFACE

Terminal block for connecting remote thermostats.

CONTROL BOARD

CONTROL BOARD

Physical features and components of the control board.

TEMPERATURE LIMITING

SET TEMPERATURE LIMITING

Configuring set point ranges to save energy.

HOW TO SET THE HEATING AND COOLING LIMITS

Step-by-step guide for setting temperature limits.

ERROR CODES

DIAGNOSTIC & ERROR CODES

System diagnostics and error code interpretation.

CONTROL PANEL DISPLAY DIAGNOSTICS

How the control panel displays diagnostic information.

PACKAGED TERMINAL COOLING UNIT WITH HEAT PUMP OR ELECTRIC HEATING

3.01 CONTROLS

Electromechanical controls for serviceability.

G. PROTECTION CIRCUITS

Compressor and fan motor protection features.

4.01 HEAT PUMP OPERATION

Heat pump unit operation modes.

4.03 REVERSE CYCLE

Reverse cycle heating operation and defrost.

WARRANTY

EZ REPLACEMENT GUIDE

Islandaire EZ15 Specifications

General IconGeneral
BrandIslandaire
ModelEZ15
CategoryAir Conditioner
LanguageEnglish

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