Table of Contents
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The Olympus Series is NOT designed for amateur installation.
Please read this manual carefully before installation and keep it for future reference.
Installation Manual
Olympus Series
Single (Hyper Heat & E Star) & Multi-Zone Models
Due to updates and constantly improving performance, the information and instructions
within this manual are subject to change without notice. Please visit
www.mrcool.com/documentation to ensure you have the latest version of this manual.
The Olympus Series is NOT designed for amateur installation.
Please read this manual carefully before installation and keep it for future reference.
Installation SHOULD be performed by an authorized technician.
Version Date: 3-01-21
Installation SHOULD be performed by an authorized technician.
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Table of Contents
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Summarization of Contents
Safety Precautions
General Warnings
Critical safety instructions regarding severe injury or death risks.
Cautions
Safety instructions concerning personal injury or property damage.
Overview
Overview - Multi-Zone
Explains multi-zone unit configurations with diagrams.
Overview - Specifications
Presents technical specifications for different zone models and pipe lengths.
Indoor Unit Installation
Step 1: Select installation location
Guidelines for choosing an appropriate indoor unit installation location.
Step 2: Attach mounting plate to wall
Instructions for securing the mounting plate to the wall.
Step 3: Drill wall hole for connective piping
Procedure for drilling a wall hole for unit connections.
Step 4: Prepare refrigerant piping
Steps to prepare refrigerant piping for connection.
Step 5: Connect drain hose
Instructions for connecting the drain hose for proper drainage.
Step 6: Connect signal cable
Guidance on connecting the signal cable for unit communication.
Step 7: Wrap piping and cables
Method for bundling and protecting piping and cables.
Step 8: Mount indoor unit
Procedures for mounting the indoor unit onto the plate.
Outdoor Unit Installation
Step 1: Select installation location
Criteria for selecting a suitable outdoor unit installation site.
Step 2: Install drain joint
Instructions for installing the drain joint on the outdoor unit.
Step 3: Anchor outdoor unit
Steps for anchoring the outdoor unit to the ground or wall.
Step 4: Connect signal and power cables
Procedure for connecting signal and power cables to the unit.
Refrigerant Piping Connection
Step 1: Cut pipes
Guidelines for cutting refrigerant pipes to the correct length and angle.
Step 2: Remove burrs
Process for removing burrs from cut pipe ends.
Step 3: Flare pipe ends
Instructions for properly flaring pipe ends for an airtight seal.
Step 4: Connect pipes
Procedure for connecting refrigerant pipes to indoor and outdoor units.
Air Evacuation
Preparations and Precautions
Essential preparations and precautions before system evacuation.
Evacuation Instructions
Step-by-step guide for performing air evacuation using gauges and pump.
Note on Adding Refrigerant
Guidance on calculating and adding refrigerant based on pipe length.
System Leak Checks
Electrical Safety Checks
Procedures for verifying electrical safety and grounding.
Gas Leak Checks
Methods for detecting refrigerant leaks using soap/water or a detector.
Test Run
Before Test Run
Prerequisites and checks before initiating the test run.
Test Run Instructions
Steps for performing the test run for cooling and heating functions.
EU Disposal Guidelines
Special notice
Environmental and health warnings regarding appliance disposal.
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