Thermal Zone A/C 9A45YIMI User Manual

950-0211revA March 7, 2014
International Refrigeration Products, Inc.
MINI-SPLIT INSTALLATION
AND MAINTENANCE MANUAL
A/C HEAT PUMP
9A45YIMI 9H45YIMI
12A45YIMI 12H45YIMI
12A45ZIMI 12H45ZIMI
18A45ZIMI 18H45ZIMI
24A45ZIMI 24H45ZIMI
9A45YOMI 9H45YOMI
12A45YOMI 12H45YOMI
12A45ZOMI 12H45ZOIMI
18A45ZOMI 18H45ZOMI
24A45ZOMI 24H45ZOMI

Thermal Zone A/C 9A45YIMI Specifications

General

Brand	Thermal Zone
Model	A/C 9A45YIMI
Category	Heat Pump
Language	English

Summary

Important Installer Notes

Installation Safety Instructions

Crucial safety guidelines for installation and operation to prevent damage or injury.

Installer Supplied Items

Comprehensive Unit Installation Guide

Indoor Unit Mounting and Wall Penetration

Refrigerant Line Set Connection Procedure

Outdoor Unit Placement and Clearances

Electrical Connections: Power and Controls

Main Power Supply Wiring

Electrical wiring for main power supply, including breaker sizing and connection points.

Control Wiring Connections

Wiring Diagrams

System Start-Up Procedures

Additional Refrigerant Charge Calculation

Cooling Pressure Performance Chart

Heating Pressure Performance Chart

System Troubleshooting and Error Codes

Indoor Unit Error Code Display and Solutions

Lists indoor unit error codes (E0-E5, EC) and recommended troubleshooting steps.

Importance of Deep Vacuum for System Health