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Multi Zone Outdoor
Installation Manual
IMPORTANT NOTE:
•
Read this manual carefully before installing
or operating your new air conditioning unit.
Make sure to save this manual for future
reference.
•
This manual only describes the installation
of outdoor unit. When installing the indoor
unit, refer to the installation manual of
indoor unit.
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Table of Contents
Related Manuals for Blueridge BM48M22C
Summarization of Contents
Safety Precautions
Read Safety Precautions Before Installation
Instructions for safe installation and operation, highlighting WARNING and CAUTION.
Accessories
Included Accessories
Lists installation parts and accessories included with the air conditioning system.
Optional Accessories
Details available remote controls, wired and wireless, for selection and installation.
Installation Overview
Installation Order
Outlines the sequential steps for installing the indoor and outdoor units and connecting components.
Outdoor Unit Installation
Step 1: Select Installation Location
Requirements for choosing the outdoor unit's installation site, considering clearance and environmental factors.
Step 2: Install Outdoor Unit
Instructions on how to securely fix the outdoor unit using anchor bolts.
Outdoor Unit Specifications
Specifications and dimensions for various Blueridge outdoor unit models.
Multiple Unit Clearance Requirements
Guidelines for maintaining adequate space between multiple outdoor units.
Drain Joint Installation
Instructions for installing an optional drain joint to manage condensation water.
Drilling Wall Hole Guidelines
Guidance on drilling wall holes for refrigerant piping and signal cables, avoiding obstructions.
Refrigerant Line Sizes
Specifies refrigerant line sizes for different indoor unit capacities.
Refrigerant Piping Connection
Safety Precautions
Critical safety warnings for handling refrigerant piping installation.
Step 1: Cut Pipes
Procedure for cutting refrigerant pipes accurately to the required length.
Step 2: Remove Burrs
Instructions for removing burrs from cut pipe ends to ensure an airtight seal.
Step 3: Flare Pipe Ends
Detailed steps and guidelines for flaring pipe ends to achieve an airtight seal.
Step 4: Connect Pipes
Steps for connecting copper refrigerant pipes to indoor and outdoor units.
Torque Requirements
Table specifying tightening torque values for different pipe diameters.
Minimum Bend Radius
Guidelines on bending refrigerant tubing correctly to avoid damage.
Wiring
Safety Precautions
Essential safety guidelines for performing electrical wiring work on the unit.
Fuse Specifications
Information on the fuse specifications for the air conditioner's circuit board.
Outdoor Unit Wiring
Specific instructions and warnings related to wiring the outdoor unit.
Wire Gauge and Amperage Chart
Chart correlating rated current with appropriate wire gauge for electrical connections.
Cable Preparation
Steps for preparing the electrical cable, including stripping and crimping.
Wiring Diagrams
BM18M Two Zone Condenser Wiring
Wiring diagram for the BM18M two-zone condenser model.
BM27M Three Zone Condenser Wiring
Wiring diagram for the BM27M three-zone condenser model.
BM36M Four Zone Condenser Wiring
Wiring diagram for the BM36M four-zone condenser model.
BM48M Five Zone Condenser Wiring
Wiring diagram for the BM48M five-zone condenser model.
Refrigerant Handling: Leak Test, Evacuation, and Refrigerant Charging
Pressure Test
Procedure for pressure testing the system with dry nitrogen.
Check for Leaks
Method for detecting leaks using soap bubbles and re-torquing fittings.
Evacuate Lines
Connecting vacuum pump and micron gauge for system evacuation.
Vacuum Lineset
Achieving a deep vacuum in the lineset, aiming for below 500 microns.
Test Vacuum
Testing the vacuum level for leaks over a period of time.
Release Refrigerant
Procedure for releasing refrigerant into the lineset after evacuation.
Record Pressure Readings
Recording operating pressure readings in both cooling and heat modes.
Add Refrigerant
Calculating and adding refrigerant based on lineset length and system configuration.
Refrigerant Chart and Directions
Chart and directions for calculating and adding refrigerant based on model and lineset length.
Test Run
Before Test Run Checks
Confirmation points to check before performing the system test run.
Test Run Instructions
Detailed steps for conducting the test run on both indoor and outdoor units.
Indoor Unit Test Run
Specific checks for indoor unit functionality during the test run.
Outdoor Unit Test Run
Specific checks for outdoor unit operation and environmental impact during the test run.
Automatic Wiring/Piping Correction Function
How to Activate Function
Step-by-step guide on how to activate the automatic wiring/piping correction feature.
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