Table of Contents
Advertisement
Installation Manual
MULTI-ZONE MINI SPLIT AC WITH HEAT PUMP
CH-18MES-230VO
CH-28MES-230VO
CH-36MES-230VO
CH-48MES-230VO
CH-55MES-230VO
CH-HPR19M-230VO
CH-HPR28M-230VO
CH-HPR36M-230VO
CH-HPR48M-230VO
CH-HPR55M-230VO
IMPORTANT NOTE:
Read this manual carefully before installing
unit. Make sure to save this manual for
future reference.
Advertisement
Table of Contents
Related Manuals for Cooper & Hunter CH-28MES-230VO
Summarization of Contents
Installation Diagram
Safety Precautions
Essential safety warnings and guidelines for proper installation procedures.
Outdoor Unit Installation
Select Installation Location
Guidelines for choosing an appropriate outdoor unit installation site based on spatial and environmental factors.
Prohibited Installation Locations
Sites where the outdoor unit should not be installed due to potential performance issues or safety concerns.
Extreme Weather Considerations
Advice for installing the unit in challenging weather conditions like heavy wind, rain, snow, or salty air.
Install Drain Joint
Step-by-step instructions for correctly attaching the drain joint to the outdoor unit.
Anchor Outdoor Unit
Procedures and dimensions for securely mounting the outdoor unit to the ground or a wall bracket.
Drilling Hole in Wall
Guidance on drilling wall holes for refrigerant piping and signal cables, including precautions.
24K Indoor Unit Connection
Specific requirements for connecting a 24K indoor unit to the system, including system types.
Refrigerant Piping Connection
Cut Pipes
Instructions on accurately measuring and cutting refrigerant pipes to ensure proper length and angle.
Remove Burrs
Process for removing burrs from cut pipe ends to maintain airtight seals and system integrity.
Flare Pipe Ends
Steps for properly flaring pipe ends to achieve secure and leak-free connections.
Connect Pipes
Procedure for connecting refrigerant pipes between indoor and outdoor units, emphasizing correct order and technique.
Minimum Bend Radius
Guidelines for bending tubing correctly without causing damage or impeding refrigerant flow.
Wiring
Electrical Work Regulations
Critical regulations, safety precautions, and requirements before performing any electrical work.
Air Switch and Power Cord Notes
Guidance on selecting and using air switches and power cords based on unit requirements.
Cable Size Selection
How to choose the correct power and signal cable size based on the unit's maximum current.
Harmonic Declaration
Information regarding harmonic distortion compliance for specific models according to international standards.
Air Evacuation
Preparations and Precautions
Key steps and safety measures to take before beginning the refrigerant circuit evacuation process.
Before Evacuation Checks
Verifying proper pipe connection and wiring before proceeding with the evacuation.
Evacuation Instructions
Detailed instructions for using manifold gauges and vacuum pumps to evacuate the system.
Opening Valve Stems Gently
Specific guidance on safely opening high and low pressure valve stems to avoid damage.
Safety And Leakage Check
Electrical Safety Check
Procedures for verifying insulated resistance, grounding, and detecting electrical leakage.
Gas Leak Check
Methods for detecting refrigerant leaks using soap water solution or a leak detector.
Test Run
Before Test Run Checks
Essential pre-operation checks to ensure the system is correctly installed and ready for testing.
Test Run Instructions
Step-by-step guide for performing a functional test run of the air conditioner.
Function of Automatic Wiring/Piping Correction
Automatic Wiring/Piping Correction Function
Explanation of the feature that automatically detects and corrects wiring or piping errors.
How To Activate This Function
Step-by-step instructions on how to enable and use the automatic wiring/piping correction feature.
Need help?
Do you have a question about the CH-28MES-230VO and is the answer not in the manual?
Questions and answers