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LG Multi F MAX PMBD3640 User Manual

LG Multi F MAX PMBD3640
79 pages
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MULTI
F
MAX
MULTI
F
OUTDOOR UNIT
INSTALLATION MANUAL
Multi-Zone Heat Pump Systems
1.5 to 4.5 Tons
Dual and Tri-Zone
Multi F
Quad-Zone
Multi F
Eight-Zone
Multi F MAX
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LG Multi F MAX PMBD3640 Specifications

General IconGeneral
ModelPMBD3640
Cooling Capacity36, 000 BTU/h
Heating Capacity40, 000 BTU/h
RefrigerantR410A
TypeMulti-Split Air Conditioner
Energy Efficiency Ratio (EER)3.20
EER (Cooling)3.20
Indoor Units CompatibilityCompatible with LG indoor units
Operating Temperature (Cooling)-10°C to 46°C
Operating Temperature (Heating)-25°C to 24°C

Summary

Safety Instructions

Installation Safety Precautions

Covers installation safety precautions and warnings for the outdoor unit.

Electrical Wiring Safety Instructions

Outlines electrical safety instructions and warnings for wiring the system components.

Operation and Maintenance Safety

Details safety precautions to follow during the operation and maintenance of the unit.

System Specifications

Electrical Data and Ratings

Presents electrical data including voltage, current, and power ratings for the units.

R410A Refrigerant Information

R410A Refrigerant Properties and Handling

Discusses the characteristics and properties of R410A refrigerant for the system.

General Installation Guidelines

Outdoor Unit Location Selection

Provides guidance on selecting the optimal location for outdoor unit installation.

Service Access and Unit Clearances

Specifies required clearances for service access and airflow around the outdoor unit.

Branch Distribution Unit Installation

BD Unit Location Selection

Guides on selecting appropriate locations for installing branch distribution units.

Refrigerant Piping Preparation

Refrigerant Piping Connections

Piping Length & Elevation Limits

Specifies maximum allowable piping lengths and elevation differences for system design.

Outdoor Unit to Indoor Unit Piping Connections

Multi F MAX Piping Connections

Details piping connection procedures for Multi F MAX outdoor units to indoor units.

Branch Distribution to Indoor Unit Piping Connections

Guides on connecting indoor units to branch distribution units in Multi F MAX systems.

Refrigerant Piping Preparation

Refrigerant Piping Flushing Procedure

Explains the process of flushing refrigerant piping with nitrogen gas for cleaning.

Refrigerant System Leak Testing

Describes the steps for performing a leak test on the refrigerant system.

System Vacuum Procedure

Details the vacuum drying procedure to remove moisture and non-condensable gases.

Refrigerant Charging Guidelines

Provides instructions for calculating and charging the correct amount of refrigerant.

Refrigerant Piping Insulation Requirements

Specifies insulation requirements for refrigerant piping to prevent heat loss/gain.

Wiring and Electrical Connections

System Test Run

Test Run Procedure and Checks

Guides on performing a test run to verify system operation and performance.

Outdoor Unit DIP Switch Settings

System Troubleshooting

Unit Error Code Reference

Lists and explains error codes for indoor and outdoor units to aid in troubleshooting.

Refrigerant Leak Cautions

Refrigerant Charge Worksheet

Multi F MAX Refrigerant Charge Worksheet

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