Thermal Zone 9H47YIMI - 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

INSTALLER INFORMATION

Safety Instructions

Essential safety guidelines for proper installation and operation of the mini-split system.

UNIT SPECIFICATIONS AND COMPONENTS

Refrigerant Line Set Details

Refrigerant Handling Precautions

Crucial safety guidelines for handling R410A refrigerant and preventing system contamination.

UNIT INSTALLATION

Indoor Installation Procedure

Step-by-step guide for mounting and preparing the indoor unit.

OUTDOOR UNIT INSTALLATION

Drain Joint Installation

REFRIGERANT LINE SET PIPING

Connecting and Tightening Flare Nuts

SYSTEM EVACUATION AND WIRING

Evacuation Procedure

Steps for evacuating the system to remove moisture and air, ensuring a deep vacuum.

Main Power Wiring

Guidelines for connecting the main power supply to the outdoor unit by a licensed electrician.

CONTROLS WIRING AND DIAGRAMS

Controls Wiring

Wiring Diagrams

REFRIGERANT CHARGE AND STARTUP

Refrigerant Charge Calculation

How to calculate and add refrigerant based on line set length and unit capacity.

Unit Startup Procedure

Steps for energizing the system and initiating the compressor startup sequence.

TECHNICAL SPECIFICATIONS (115 V)

9,000 and 12,000 BTU Units

TECHNICAL SPECIFICATIONS (208;230 V - Part 1)

12,000, 18,000 & 24,000 BTU Units

TECHNICAL SPECIFICATIONS (208;230 V - Part 2)

30, 000 and 36,000 BTU Units

TROUBLESHOOTING

Indoor Unit Error Code Display

THE IMPORTANCE OF DEEP VACUUM

Thermal Zone 9H47YIMI Specifications

General

Brand	Thermal Zone
Model	9H47YIMI
Category	Heat Pump
Language	English