Thermal Zone 12H47YOMI - User Manual

950-0245revC January 5, 2017
International Refrigeration Products, Inc.
MINI-SPLIT INSTALLATION
AND MAINTENANCE MANUAL
HEAT PUMP
9H47YIMI 9H47YOMI
12H47YIMI 12H47YOMI
12H47ZIMI 12H47ZOMI
18H47ZIMI 18H47ZOMI
24H46ZIMI 24H46ZOMI
30H48ZIMI 30H48ZOMI
36H46ZIMI 36H46ZOMI

Summary

Note to Installer

Safety Instructions

Read all instructions, install and operate per manual. Use unit as described.

Unit Installation

Indoor Installation

Detailed steps and diagrams for mounting the indoor unit.

Unit Line Set Connections

Procedures for preparing and connecting refrigerant line sets.

Outdoor Installation

Guidance on selecting a location and clearances for the outdoor unit.

Refrigerant Line Set Piping

Best practices for running and connecting refrigerant lines.

Evacuation

Steps for evacuating the system to remove air and moisture.

Main Power Wiring

Controls Wiring

Wiring Diagram

Refrigerant Charge

Additional Refrigerant Calculation

Unit Start Up

Pre-start Checks and Conditions

Pressure Curves

Cooling Chart

Heating Chart

Technical Specifications

9,000 and 12,000 BTU Units (115 V)

12,000, 18,000 & 24,000 BTU Units (208;230 V)

30, 000 and 36,000 BTU Units (208;230 V)

Troubleshooting

Indoor Unit Error Code Display

Table of error codes displayed on the indoor unit and their meanings.

The Importance of Deep Vacuum

Moisture Contamination Effects

Thermal Zone 12H47YOMI Specifications

General

Brand	Thermal Zone
Model	12H47YOMI
Category	Heat Pump
Language	English